78129620 (number)

78129620 is an even 8-digits composite number following 78129619 and preceding 78129621. In scientific notation, it is written as 7.8129620 × 10^7. The sum of its digits is 35. It has a total of 6 prime factors and 48 positive divisors. There are 27574272 positive integers (up to 78129620) that are relatively prime to 78129620.

Interesting facts

Basic properties

Name

Name seventy-eight million one hundred twenty-nine thousand six hundred twenty

Notation

Scientific notation 7.8129620 × 10^7
Engineering notation 7.8129620 × 10^6

Prime Factorization of 78129620

Prime Factorization 2 × 2 × 485 × 17 × 23 × 103

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 39064810
Product of the distinct prime numbers

The prime factorization of 78129620 is 2 × 2 × 485 × 17 × 23 × 103. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78129620)

Multiplication

n×y
n×2 156259240
n×3 234388860
n×4 312518480
n×5 390648100

Division

n÷y
n÷2 39064810
n÷3 26043206.666667
n÷3 19532405
n÷5 15625924

Exponentiation

ny
n2 6104237521344400
n3 4.7692175793238E+23
n4 3.7261715716989E+31
n5 2.9112436895164E+39

Nth Root

y√n
2√n 8839.0961076345
3√n 427.50241326454
4√n 94.016467215241
5√n 37.893362319234

Divisors of 78129620

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78129619
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78129620 can be divided by 48 positive divisors. The sum of these divisors (counting 78129620) is 1, the average is 0.020833333333333.

Base conversion 78129620

Base System Value
2 Binary 100101010000010100111010100
3 Ternary 12110000101200122
4 Quaternary 10222002213110
5 Quinary 130000121440
6 Senary 11430331112
8 Octal 452024724
10 Decimal 78129620
12 Duodecimal 221b9a98
16 Hexadecimal 4a829d4
20 Vigesimal 1486410
36 Base36 1ail78

Cryptographic Hash Functions

md5 be744b05b845f55db6e9c0e078fd108a
sha1 0c2237c1ccba8b30e2543a7a0ac880a28afc44d1
sha256 1ee06ca71eb839a321b35a26eb60a47e6cd1dd5fcd1e3e42392b82f477f84746
sha512 a2d232bd7666c99cfa3d8990435fb2d4fc348973739802ed1c1e82b493c908d595724110b2bdb5f7d75fad2a1a68b19f807404cd8926683dbb7adf3cd3cf99bb
ripemd-160 e42a541f6f06fc9e75b343ba400de60274222aca

78129620 as geometric shapes

Circle

Radius = n
Diameter 156259240
Circumference 490902880.43952
Area 1.9177027752823E+16

Sphere

Radius = n
Volume 1.9977251880767E+24
Surface area 7.6708111011291E+16
Circumference 490902880.43952

Square

Length = n
Perimeter 312518480
Area 6104237521344400
Diagonal 110491968.22706

Cube

Length = n
Surface area 36625425128066400
Volume 4.7692175793238E+23
Space diagonal 135324471.41605

Equilateral Triangle

Length = n
Perimeter 234388860
Area 2.6432123821092E+15
Altitude 67662235.708025

Triangular Pyramid

Length = n
Surface area 2.6432123821092E+15
Volume 5.6205768188232E+22
Height 36830656.075685