1978391142 (number)

1978391142 is an even 10-digits composite number following 1978391141 and preceding 1978391143. In scientific notation, it is written as 1.978391142 × 10^9. The sum of its digits is 45. It has a total of 6 prime factors and 64 positive divisors. There are 513729216 positive integers (up to 1978391142) that are relatively prime to 1978391142.

Interesting facts

Basic properties

Name

Name one billion nine hundred seventy-eight million three hundred ninety-one thousand one hundred forty-two

Notation

Scientific notation 1.978391142 × 10^9
Engineering notation 1.978391142 × 10^9

Prime Factorization of 1978391142

Prime Factorization 2 × 9 × 63 × 13 × 67 × 2003

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1978391142
Product of the distinct prime numbers

The prime factorization of 1978391142 is 2 × 9 × 63 × 13 × 67 × 2003. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 10, 32, 36, 502, 712, 491, 4495, 71954, 28260, 79813, 263844, 2379359, 8698035, 50217199, 31827461, 681313976, 117269324, 7096075676, 6239295052

Basic calculations (n = 1978391142)

Multiplication

n×y
n×2 3956782284
n×3 5935173426
n×4 7913564568
n×5 9891955710

Division

n÷y
n÷2 989195571
n÷3 659463714
n÷3 494597785.5
n÷5 395678228.4

Exponentiation

ny
n2 3914031510744064164
n3 7.7434852703649E+27
n4 1.5319642667097E+37
n5 3.0308245351191E+46

Nth Root

y√n
2√n 44479.109051329
3√n 1255.3670332756
4√n 210.90070898726
5√n 72.320668476903

Divisors of 1978391142

1, 2, 9, 13, 18, 26, 63, 67, 117, 126, 134, 234, 567, 603, 819, 871, 1134, 1206, 1638, 1742, 2003, 4006, 4221, 7371, 7839, 8442, 14742, 15678, 18027, 26039, 36054, 37989, 52078, 54873, 75978, 109746, 126189, 134201, 234351, 252378, 268402, 468702, 493857, 987714, 1135701, 1207809, 1640457, 1744613, 2271402, 2415618, 3280914, 3489226, 8454663, 14764113, 15701517, 16909326, 29528226, 31403034, 76091967, 109910619, 152183934, 219821238, 989195571, 1978391142

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1978391141
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1978391142 can be divided by 64 positive divisors. The sum of these divisors (counting 1978391142) is 1, the average is 0.015625.

Base conversion 1978391142

Base System Value
2 Binary 1110101111010111101101001100110
3 Ternary 12002212200200110000
4 Quaternary 1311322331221212
5 Quinary 13022432004032
6 Senary 524151442130
8 Octal 16572755146
10 Decimal 1978391142
12 Duodecimal 472686346
16 Hexadecimal 75ebda66
20 Vigesimal 1ai4ihh2
36 Base36 wpvsdi

Cryptographic Hash Functions

md5 c11c4f96bcbf30b466e478f305f2b428
sha1 deabfbbf498e5992025a5a14be83b8f50fb84e4a
sha256 834ff22ff95265ede7c9f4684bbb00f503648710e04923157d1de3520dd1ad30
sha512 6b606cbaca4876eb64e94d02632f467e94a14e024539c74befba5484430a288fe18855b17516b7623e17043037fc2e6dc8414f9b8a8830273987dd040cb6f11d
ripemd-160 1daf62a2c030c1c74621d13c69aa5fe6ab047c7b

1978391142 as geometric shapes

Circle

Radius = n
Diameter 3956782284
Circumference 12430598155.269
Area 1.2296292640073E+19

Sphere

Radius = n
Volume 3.2435835251412E+28
Surface area 4.918517056029E+19
Circumference 12430598155.269

Square

Length = n
Perimeter 7913564568
Area 3914031510744064164
Diagonal 2797867584.6952

Cube

Length = n
Surface area 2.3484189064464E+19
Volume 7.7434852703649E+27
Space diagonal 3426673975.1882

Equilateral Triangle

Length = n
Perimeter 5935173426
Area 1.6948253597586E+18
Altitude 1713336987.5941

Triangular Pyramid

Length = n
Surface area 1.6948253597586E+18
Volume 9.125784907822E+26
Height 932622528.23173