80972021 (number)

80972021 is an odd 8-digits composite number following 80972020 and preceding 80972022. In scientific notation, it is written as 8.0972021 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 71668800 positive integers (up to 80972021) that are relatively prime to 80972021.

Interesting facts

Basic properties

Name

Name eighty million nine hundred seventy-two thousand twenty-one

Notation

Scientific notation 8.0972021 × 10^7
Engineering notation 8.0972021 × 10^6

Prime Factorization of 80972021

Prime Factorization 13 × 71 × 37 × 2371

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 80972021
Product of the distinct prime numbers

The prime factorization of 80972021 is 13 × 71 × 37 × 2371. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80972021)

Multiplication

n×y
n×2 161944042
n×3 242916063
n×4 323888084
n×5 404860105

Division

n÷y
n÷2 40486010.5
n÷3 26990673.666667
n÷3 20243005.25
n÷5 16194404.2

Exponentiation

ny
n2 6556468184824441
n3 5.3089047954744E+23
n4 4.2987275058615E+31
n5 3.480766538779E+39

Nth Root

y√n
2√n 8998.4454768588
3√n 432.62504720602
4√n 94.860136394899
5√n 38.165151950131

Divisors of 80972021

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 -80972020
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 80972021 can be divided by 16 positive divisors. The sum of these divisors (counting 80972021) is 1, the average is 0.0625.

Base conversion 80972021

Base System Value
2 Binary 100110100111000100011110101
3 Ternary 12122100210201202
4 Quaternary 10310320203311
5 Quinary 131212101041
6 Senary 12011302245
8 Octal 464704365
10 Decimal 80972021
12 Duodecimal 2314a985
16 Hexadecimal 4d388f5
20 Vigesimal 1561a11
36 Base36 1c7iet

Cryptographic Hash Functions

md5 d4893a348a9a8f2c64d424d4fb894c3a
sha1 ea718227e44dfdedccaa879f56db6ab5940b0fd5
sha256 005d63b9abf7dc8e8c40c8a848173dce6542352edbe2b5b29c7d4168f6ba8605
sha512 2f7dad52ca44cc743427e927857480d175133fab71c501ecc09bffc6fe5568b646814a4079eb2afff3d70b3f5cb88adf0c4269b41d59018a43b9af0e424b32e9
ripemd-160 c9adb7bf9f5dec219f061980fc60156e1eec92d8

80972021 as geometric shapes

Circle

Radius = n
Diameter 161944042
Circumference 508762212.63984
Area 2.059775228294E+16

Sphere

Radius = n
Volume 2.2237888405427E+24
Surface area 8.2391009131759E+16
Circumference 508762212.63984

Square

Length = n
Perimeter 323888084
Area 6556468184824441
Diagonal 114511730.27096

Cube

Length = n
Surface area 39338809108946646
Volume 5.3089047954744E+23
Space diagonal 140247654.36353

Equilateral Triangle

Length = n
Perimeter 242916063
Area 2.8390340035812E+15
Altitude 70123827.181767

Triangular Pyramid

Length = n
Surface area 2.8390340035812E+15
Volume 6.2566043025895E+22
Height 38170576.756986