78996972 (number)

78996972 is an even 8-digits composite number following 78996971 and preceding 78996973. In scientific notation, it is written as 7.8996972 × 10^7. The sum of its digits is 57. It has a total of 5 prime factors and 24 positive divisors. There are 26170128 positive integers (up to 78996972) that are relatively prime to 78996972.

Interesting facts

Basic properties

Name

Name seventy-eight million nine hundred ninety-six thousand nine hundred seventy-two

Notation

Scientific notation 7.8996972 × 10^7
Engineering notation 7.8996972 × 10^6

Prime Factorization of 78996972

Prime Factorization 2 × 2 × 3 × 163 × 40387

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 39498486
Product of the distinct prime numbers

The prime factorization of 78996972 is 2 × 2 × 3 × 163 × 40387. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78996972)

Multiplication

n×y
n×2 157993944
n×3 236990916
n×4 315987888
n×5 394984860

Division

n÷y
n÷2 39498486
n÷3 26332324
n÷3 19749243
n÷5 15799394.4

Exponentiation

ny
n2 6240521585168784
n3 4.9298230892897E+23
n4 3.8944109654958E+31
n5 3.0764667399776E+39

Nth Root

y√n
2√n 8888.0240773751
3√n 429.07856049553
4√n 94.276317691004
5√n 37.977125430406

Divisors of 78996972

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78996971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78996972 can be divided by 24 positive divisors. The sum of these divisors (counting 78996972) is 1, the average is 0.041666666666667.

Base conversion 78996972

Base System Value
2 Binary 100101101010110010111101100
3 Ternary 12111122110110210
4 Quaternary 10231112113230
5 Quinary 130210400342
6 Senary 11501102420
8 Octal 455262754
10 Decimal 78996972
12 Duodecimal 22557a10
16 Hexadecimal 4b565ec
20 Vigesimal 14dec8c
36 Base36 1b16gc

Cryptographic Hash Functions

md5 d2186edc197a772f7d0755cb0e6bba0b
sha1 c0eb5e48b22ac670a6bbe709af8ebeb76b99a2f5
sha256 5e1c1663800bad1e48198d2211933fcf6d0df06a06a1257bf2219b2ef9e0324e
sha512 85308fa3d45fcd88f5e33bdbd0c008abfd305a47dabc923a360081d4472d377f4d818e7b8fd9ab434c47ca9050e92798cf4a17b3a4f42a5028d92731c1aaa224
ripemd-160 a179cd0950ae6250de038d94e58acd9149ebf452

78996972 as geometric shapes

Circle

Radius = n
Diameter 157993944
Circumference 496352613.78208
Area 1.9605176766535E+16

Sphere

Radius = n
Volume 2.0649994667747E+24
Surface area 7.8420707066139E+16
Circumference 496352613.78208

Square

Length = n
Perimeter 315987888
Area 6240521585168784
Diagonal 111718589.18881

Cube

Length = n
Surface area 37443129511012704
Volume 4.9298230892897E+23
Space diagonal 136826769.1481

Equilateral Triangle

Length = n
Perimeter 236990916
Area 2.7022251128107E+15
Altitude 68413384.574048

Triangular Pyramid

Length = n
Surface area 2.7022251128107E+15
Volume 5.809852227478E+22
Height 37239529.729603