78461925 (number)

78461925 is an odd 8-digits composite number following 78461924 and preceding 78461926. In scientific notation, it is written as 7.8461925 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 39643200 positive integers (up to 78461925) that are relatively prime to 78461925.

Interesting facts

Basic properties

Name

Name seventy-eight million four hundred sixty-one thousand nine hundred twenty-five

Notation

Scientific notation 7.8461925 × 10^7
Engineering notation 7.8461925 × 10^6

Prime Factorization of 78461925

Prime Factorization 3 × 25 × 19 × 55061

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78461925
Product of the distinct prime numbers

The prime factorization of 78461925 is 3 × 25 × 19 × 55061. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 5, 44, 28, 221, 498, 262, 1311, 35958, 44040, 151065, 674135, 2248062, 7254795, 19506640, 96616355, 279770714, 406092772, 9827253444, 1648286468

Basic calculations (n = 78461925)

Multiplication

n×y
n×2 156923850
n×3 235385775
n×4 313847700
n×5 392309625

Division

n÷y
n÷2 39230962.5
n÷3 26153975
n÷3 19615481.25
n÷5 15692385

Exponentiation

ny
n2 6156273674705625
n3 4.8303308334423E+23
n4 3.7899705557873E+31
n5 2.973683855004E+39

Nth Root

y√n
2√n 8857.8736161677
3√n 428.10764790169
4√n 94.116277105332
5√n 37.925541626467

Divisors of 78461925

1, 3, 19, 25, 57, 75, 475, 1425, 55061, 165183, 1046159, 1376525, 3138477, 4129575, 26153975, 78461925

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78461924
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78461925 can be divided by 16 positive divisors. The sum of these divisors (counting 78461925) is 1, the average is 0.0625.

Base conversion 78461925

Base System Value
2 Binary 100101011010011101111100101
3 Ternary 12110122021112020
4 Quaternary 10223103233211
5 Quinary 130041240200
6 Senary 11441413353
8 Octal 453235745
10 Decimal 78461925
12 Duodecimal 2233a259
16 Hexadecimal 4ad3be5
20 Vigesimal 14a7eg5
36 Base36 1applx

Cryptographic Hash Functions

md5 ce0c995bf332010ddf9ec9cbb3c1ea3d
sha1 166ba3cccffcb86bcbc24b9cd53377615841709c
sha256 8c562f78bd00c6506b942184cfa4d0328ddb736382990f81e4e294abe24718ac
sha512 40fc5623bd1de73b235619ea09f77a8821a90f4825ca37d7dfba5430ac58e59f033b02cd46d5ae1138359ec700f65ee513c99112f5dc073716b1c152de8654ce
ripemd-160 7f13d3b5765b1d26b74a9e181d590d4dd2de0d68

78461925 as geometric shapes

Circle

Radius = n
Diameter 156923850
Circumference 492990814.33303
Area 1.9340504149943E+16

Sphere

Radius = n
Volume 2.0233242481001E+24
Surface area 7.7362016599774E+16
Circumference 492990814.33303

Square

Length = n
Perimeter 313847700
Area 6156273674705625
Diagonal 110961918.4649

Cube

Length = n
Surface area 36937642048233750
Volume 4.8303308334423E+23
Space diagonal 135900040.55966

Equilateral Triangle

Length = n
Perimeter 235385775
Area 2.6657446974722E+15
Altitude 67950020.279829

Triangular Pyramid

Length = n
Surface area 2.6657446974722E+15
Volume 5.6925994795025E+22
Height 36987306.154967