80972649 (number)

80972649 is an odd 8-digits composite number following 80972648 and preceding 80972650. In scientific notation, it is written as 8.0972649 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 50029056 positive integers (up to 80972649) that are relatively prime to 80972649.

Interesting facts

Basic properties

Name

Name eighty million nine hundred seventy-two thousand six hundred forty-nine

Notation

Scientific notation 8.0972649 × 10^7
Engineering notation 8.0972649 × 10^6

Prime Factorization of 80972649

Prime Factorization 9 × 51 × 67 × 2633

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 80972649
Product of the distinct prime numbers

The prime factorization of 80972649 is 9 × 51 × 67 × 2633. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80972649)

Multiplication

n×y
n×2 161945298
n×3 242917947
n×4 323890596
n×5 404863245

Division

n÷y
n÷2 40486324.5
n÷3 26990883
n÷3 20243162.25
n÷5 16194529.8

Exponentiation

ny
n2 6556569886077201
n3 5.309028320293E+23
n4 4.2988608671014E+31
n5 3.4809015209164E+39

Nth Root

y√n
2√n 8998.4803717072
3√n 432.62616564925
4√n 94.860320322605
5√n 38.16521114994

Divisors of 80972649

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 -80972648
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 80972649 can be divided by 16 positive divisors. The sum of these divisors (counting 80972649) is 1, the average is 0.0625.

Base conversion 80972649

Base System Value
2 Binary 100110100111000101101101001
3 Ternary 12122100211121000
4 Quaternary 10310320231221
5 Quinary 131212111044
6 Senary 12011305213
8 Octal 464705551
10 Decimal 80972649
12 Duodecimal 2314b209
16 Hexadecimal 4d38b69
20 Vigesimal 1561bc9
36 Base36 1c7iw9

Cryptographic Hash Functions

md5 5b257e80a0ed17950b16b062ccbdd782
sha1 ef9d98fdaf06c3c958d3b6bbc724c6a10c07fdbe
sha256 83a82735aa707e92aa487471be24b3d4f1af05bb1fa93d597523dc165f5f43e2
sha512 493ac2d94396345713c5191a70d5fc8b7a1733085412967a28c8ac5b42b24c06a9054893d5901d820b173efe42b76670fe9d36627a8165eb8031eced204f625c
ripemd-160 63ea7e951d79ed64b66d1d863fcd86aecc024d1a

80972649 as geometric shapes

Circle

Radius = n
Diameter 161945298
Circumference 508766158.48021
Area 2.0598071786848E+16

Sphere

Radius = n
Volume 2.2238405824977E+24
Surface area 8.2392287147393E+16
Circumference 508766158.48021

Square

Length = n
Perimeter 323890596
Area 6556569886077201
Diagonal 114512618.39708

Cube

Length = n
Surface area 39339419316463206
Volume 5.309028320293E+23
Space diagonal 140248742.09144

Equilateral Triangle

Length = n
Perimeter 242917947
Area 2.8390780415154E+15
Altitude 70124371.045721

Triangular Pyramid

Length = n
Surface area 2.8390780415154E+15
Volume 6.2567498779843E+22
Height 38170872.799025