78292021 (number)

78292021 is an odd 8-digits composite number following 78292020 and preceding 78292022. In scientific notation, it is written as 7.8292021 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 73614528 positive integers (up to 78292021) that are relatively prime to 78292021.

Interesting facts

Basic properties

Name

Name seventy-eight million two hundred ninety-two thousand twenty-one

Notation

Scientific notation 7.8292021 × 10^7
Engineering notation 7.8292021 × 10^6

Prime Factorization of 78292021

Prime Factorization 17 × 2939 × 1567

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78292021
Product of the distinct prime numbers

The prime factorization of 78292021 is 17 × 2939 × 1567. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78292021)

Multiplication

n×y
n×2 156584042
n×3 234876063
n×4 313168084
n×5 391460105

Division

n÷y
n÷2 39146010.5
n÷3 26097340.333333
n÷3 19573005.25
n÷5 15658404.2

Exponentiation

ny
n2 6129640552264441
n3 4.7990194684034E+23
n4 3.7572493299965E+31
n5 2.9416264344632E+39

Nth Root

y√n
2√n 8848.2778550405
3√n 427.79841185053
4√n 94.065285068619
5√n 37.909102341178

Divisors of 78292021

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78292020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78292021 can be divided by 8 positive divisors. The sum of these divisors (counting 78292021) is 1, the average is 0.125.

Base conversion 78292021

Base System Value
2 Binary 100101010101010010000110101
3 Ternary 12110022122110111
4 Quaternary 10222222100311
5 Quinary 130020321041
6 Senary 11434023021
8 Octal 452522065
10 Decimal 78292021
12 Duodecimal 22277a71
16 Hexadecimal 4aaa435
20 Vigesimal 1496a11
36 Base36 1am2id

Cryptographic Hash Functions

md5 f4c04433b8f03839c0c49d1cc919a89e
sha1 fd207a6694b51a32216444a3ed1e4f269b4aeab4
sha256 993e35f3225ab67c4d2daaafaecb28fb9f4248c2cefcde8dc68c60b3c2ff28f7
sha512 58e07ad78a3d5f6c16b4075a56ba7484ef5fc286bef824bfb3722e2bc805be15fb6b01034d827c6b4d2c1f636ab5e1d9a5f74aecdd6389867a7027525b7b8e2f
ripemd-160 a735f379606a8a3626cb2cc3632a74fe9bf0eeb6

78292021 as geometric shapes

Circle

Radius = n
Diameter 156584042
Circumference 491923276.0166
Area 1.925683372814E+16

Sphere

Radius = n
Volume 2.0102085741827E+24
Surface area 7.702733491256E+16
Circumference 491923276.0166

Square

Length = n
Perimeter 313168084
Area 6129640552264441
Diagonal 110721637.9238

Cube

Length = n
Surface area 36777843313586646
Volume 4.7990194684034E+23
Space diagonal 135605758.19925

Equilateral Triangle

Length = n
Perimeter 234876063
Area 2.6542122171641E+15
Altitude 67802879.099625

Triangular Pyramid

Length = n
Surface area 2.6542122171641E+15
Volume 5.6556986819238E+22
Height 36907212.641266