78289380 (number)

78289380 is an even 8-digits composite number following 78289379 and preceding 78289381. In scientific notation, it is written as 7.8289380 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 19270656 positive integers (up to 78289380) that are relatively prime to 78289380.

Interesting facts

Basic properties

Name

Name seventy-eight million two hundred eighty-nine thousand three hundred eighty

Notation

Scientific notation 7.8289380 × 10^7
Engineering notation 7.8289380 × 10^6

Prime Factorization of 78289380

Prime Factorization 2 × 2 × 585 × 33457

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 39144690
Product of the distinct prime numbers

The prime factorization of 78289380 is 2 × 2 × 585 × 33457. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 5, 62, 60, 339, 452, 1976, 9911, 31902, 10420, 537635, 963111, 7357454, 5343904, 22683546, 83883788, 778782231, 824426280, 6074356396, 6484853973

Basic calculations (n = 78289380)

Multiplication

n×y
n×2 156578760
n×3 234868140
n×4 313157520
n×5 391446900

Division

n÷y
n÷2 39144690
n÷3 26096460
n÷3 19572345
n÷5 15657876

Exponentiation

ny
n2 6129227020784400
n3 4.7985338333646E+23
n4 3.7567423872314E+31
n5 2.9411303231606E+39

Nth Root

y√n
2√n 8848.1286157017
3√n 427.79360153356
4√n 94.064491789951
5√n 37.908846582573

Divisors of 78289380

1, 2, 4, 585, 1170, 2340, 33457, 66914, 133828, 19572345, 39144690, 78289380

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78289379
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78289380 can be divided by 12 positive divisors. The sum of these divisors (counting 78289380) is 1, the average is 0.083333333333333.

Base conversion 78289380

Base System Value
2 Binary 100101010101001100111100100
3 Ternary 12110022111211200
4 Quaternary 10222221213210
5 Quinary 130020230010
6 Senary 11434002500
8 Octal 452514744
10 Decimal 78289380
12 Duodecimal 22276430
16 Hexadecimal 4aa99e4
20 Vigesimal 1496390
36 Base36 1am0h0

Cryptographic Hash Functions

md5 9850f39586d6af4867eaffcc4b0637a5
sha1 b831a63ea2b5e2ad86ea4becb50b9832ad2f171a
sha256 1c1fcd8fc2a80b06e73ae38c50d076f02556fbb344d8d22f1232b25dfc9ee447
sha512 9162070ff3b1245465131e1c4c10778b70f9376b67b20cbd2dbbe5d79b74636451b63efcf15e1ea07b12ffc2cfdca701737e11e5706a770c7a7bc94e812e9606
ripemd-160 b9f5a7e1300c1592b48a8e29aaa885b7c4354a47

78289380 as geometric shapes

Circle

Radius = n
Diameter 156578760
Circumference 491906682.1242
Area 1.925553458068E+16

Sphere

Radius = n
Volume 2.0100051518534E+24
Surface area 7.7022138322721E+16
Circumference 491906682.1242

Square

Length = n
Perimeter 313157520
Area 6129227020784400
Diagonal 110717902.98578

Cube

Length = n
Surface area 36775362124706400
Volume 4.7985338333646E+23
Space diagonal 135601183.85307

Equilateral Triangle

Length = n
Perimeter 234868140
Area 2.6540331527807E+15
Altitude 67800591.926533

Triangular Pyramid

Length = n
Surface area 2.6540331527807E+15
Volume 5.655126355542E+22
Height 36905967.661927