1438991642 (number)

1438991642 is an even 10-digits composite number following 1438991641 and preceding 1438991643. In scientific notation, it is written as 1.438991642 × 10^9. The sum of its digits is 47. It has a total of 6 prime factors and 64 positive divisors. There are 601920000 positive integers (up to 1438991642) that are relatively prime to 1438991642.

Interesting facts

Basic properties

Name

Name one billion four hundred thirty-eight million nine hundred ninety-one thousand six hundred forty-two

Notation

Scientific notation 1.438991642 × 10^9
Engineering notation 1.438991642 × 10^9

Prime Factorization of 1438991642

Prime Factorization 2 × 37 × 11 × 101 × 23 × 761

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1438991642
Product of the distinct prime numbers

The prime factorization of 1438991642 is 2 × 37 × 11 × 101 × 23 × 761. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 3, 34, 100, 127, 116, 1930, 590, 88132, 38556, 220677, 194026, 6224886, 6597807, 82439447, 42812542, 346269821, 323723238, 3511317991, 3292207318

Basic calculations (n = 1438991642)

Multiplication

n×y
n×2 2877983284
n×3 4316974926
n×4 5755966568
n×5 7194958210

Division

n÷y
n÷2 719495821
n÷3 479663880.66667
n÷3 359747910.5
n÷5 287798328.4

Exponentiation

ny
n2 2070696945745856164
n3 2.9797155980432E+27
n4 4.2877858411212E+36
n5 6.1700879880594E+45

Nth Root

y√n
2√n 37934.043312044
3√n 1128.9795894397
4√n 194.76663808785
5√n 67.859656084413

Divisors of 1438991642

1, 2, 11, 22, 23, 37, 46, 74, 101, 202, 253, 407, 506, 761, 814, 851, 1111, 1522, 1702, 2222, 2323, 3737, 4646, 7474, 8371, 9361, 16742, 17503, 18722, 25553, 28157, 35006, 41107, 51106, 56314, 76861, 82214, 85951, 153722, 171902, 192533, 309727, 385066, 619454, 647611, 845471, 945461, 1295222, 1690942, 1767803, 1890922, 2843857, 3535606, 5687714, 7123721, 14247442, 19445833, 31282427, 38891666, 62564854, 65408711, 130817422, 719495821, 1438991642

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 -1438991641
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 1438991642 can be divided by 64 positive divisors. The sum of these divisors (counting 1438991642) is 1, the average is 0.015625.

Base conversion 1438991642

Base System Value
2 Binary 1010101110001010100010100011010
3 Ternary 10201021201100102202
4 Quaternary 1111301110110122
5 Quinary 10421340213032
6 Senary 354442330202
8 Octal 12561242432
10 Decimal 1438991642
12 Duodecimal 341ab9962
16 Hexadecimal 55c5451a
20 Vigesimal 129ddj22
36 Base36 nsql22

Cryptographic Hash Functions

md5 58e563e59b3382482b15d15a3527c4f0
sha1 38f64494a681ff5265e74bc4c9fa6090a6b0edd9
sha256 7cc45effe0f195c99d06f3b9081ed9e85edf537596d76d3e5a8ac2bcd2177e83
sha512 fb2cd3828ae7db9b411f89e649752127b6429c36d75b7af1e3f0593dfaf9987db5a67d7012635f8e5d41d40abc31a9a30f159c4b2019470dbb4719e38db64899
ripemd-160 31d5894733956ddad7017e239fe3ecd2f9409f67

1438991642 as geometric shapes

Circle

Radius = n
Diameter 2877983284
Circumference 9041451142.1686
Area 6.505286312566E+18

Sphere

Radius = n
Volume 1.2481403510133E+28
Surface area 2.6021145250264E+19
Circumference 9041451142.1686

Square

Length = n
Perimeter 5755966568
Area 2070696945745856164
Diagonal 2035041496.2579

Cube

Length = n
Surface area 1.2424181674475E+19
Volume 2.9797155980432E+27
Space diagonal 2492406635.611

Equilateral Triangle

Length = n
Perimeter 4316974926
Area 8.9663807927738E+17
Altitude 1246203317.8055

Triangular Pyramid

Length = n
Surface area 8.9663807927738E+17
Volume 3.5116285089728E+26
Height 678347165.41931