78157025 (number)

78157025 is an odd 8-digits composite number following 78157024 and preceding 78157026. In scientific notation, it is written as 7.8157025 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors. There are 62282640 positive integers (up to 78157025) that are relatively prime to 78157025.

Interesting facts

Basic properties

Name

Name seventy-eight million one hundred fifty-seven thousand twenty-five

Notation

Scientific notation 7.8157025 × 10^7
Engineering notation 7.8157025 × 10^6

Prime Factorization of 78157025

Prime Factorization 5 × 5 × 263 × 11887

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15631405
Product of the distinct prime numbers

The prime factorization of 78157025 is 5 × 5 × 263 × 11887. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 4, 33, 46, 699, 696, 7640, 7972, 15940, 5463, 794134, 140065, 1339371, 2250624, 67395101, 30096877, 690238046, 932626234, 9910645275, 9445483501

Basic calculations (n = 78157025)

Multiplication

n×y
n×2 156314050
n×3 234471075
n×4 312628100
n×5 390785125

Division

n÷y
n÷2 39078512.5
n÷3 26052341.666667
n÷3 19539256.25
n÷5 15631405

Exponentiation

ny
n2 6108520556850625
n3 4.7742379387479E+23
n4 3.7314023393467E+31
n5 2.9163530592138E+39

Nth Root

y√n
2√n 8840.6461867897
3√n 427.55239146781
4√n 94.024710511598
5√n 37.896020266175

Divisors of 78157025

1, 5, 25, 263, 1315, 6575, 11887, 59435, 297175, 3126281, 15631405, 78157025

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 -78157024
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 78157025 can be divided by 12 positive divisors. The sum of these divisors (counting 78157025) is 1, the average is 0.083333333333333.

Base conversion 78157025

Base System Value
2 Binary 100101010001001010011100001
3 Ternary 12110001210021122
4 Quaternary 10222021103201
5 Quinary 130002011100
6 Senary 11431102025
8 Octal 452112341
10 Decimal 78157025
12 Duodecimal 22211915
16 Hexadecimal 4a894e1
20 Vigesimal 1489cb5
36 Base36 1aj6ch

Cryptographic Hash Functions

md5 5e91c41076e045a7ce83c3afdfef6fa6
sha1 7a1c556e33ff0d21918926572370fb10889250c3
sha256 e3aab3479f7807dc51215943ce9099deebbc60d6a67232e498a823a6194c9a68
sha512 a24940b8eed638eff31ad736246791931797c1bcc896b5cf2622cbb22c55e33c313f15315b38ee4700be9d74016e3da66fdadc08aa2ea5b724c2baee163fd0c7
ripemd-160 970eb517e8da7ddc488eadd6504762c6b8fb8c53

78157025 as geometric shapes

Circle

Radius = n
Diameter 156314050
Circumference 491075071.13287
Area 1.9190483305704E+16

Sphere

Radius = n
Volume 1.9998281113147E+24
Surface area 7.6761933222817E+16
Circumference 491075071.13287

Square

Length = n
Perimeter 312628100
Area 6108520556850625
Diagonal 110530724.74973

Cube

Length = n
Surface area 36651123341103750
Volume 4.7742379387479E+23
Space diagonal 135371938.26843

Equilateral Triangle

Length = n
Perimeter 234471075
Area 2.6450669908861E+15
Altitude 67685969.134215

Triangular Pyramid

Length = n
Surface area 2.6450669908861E+15
Volume 5.6264933691445E+22
Height 36843574.916578