80971561 (number)

80971561 is an odd 8-digits composite number following 80971560 and preceding 80971562. In scientific notation, it is written as 8.0971561 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 69280320 positive integers (up to 80971561) that are relatively prime to 80971561.

Interesting facts

Basic properties

Name

Name eighty million nine hundred seventy-one thousand five hundred sixty-one

Notation

Scientific notation 8.0971561 × 10^7
Engineering notation 8.0971561 × 10^6

Prime Factorization of 80971561

Prime Factorization 17 × 11 × 433003

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 80971561
Product of the distinct prime numbers

The prime factorization of 80971561 is 17 × 11 × 433003. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80971561)

Multiplication

n×y
n×2 161943122
n×3 242914683
n×4 323886244
n×5 404857805

Division

n÷y
n÷2 40485780.5
n÷3 26990520.333333
n÷3 20242890.25
n÷5 16194312.2

Exponentiation

ny
n2 6556393690776721
n3 5.3088143167274E+23
n4 4.2986298228457E+31
n5 3.4806676691697E+39

Nth Root

y√n
2√n 8998.4199168521
3√n 432.62422796049
4√n 94.860001670104
5√n 38.16510858698

Divisors of 80971561

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 -80971560
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 80971561 can be divided by 8 positive divisors. The sum of these divisors (counting 80971561) is 1, the average is 0.125.

Base conversion 80971561

Base System Value
2 Binary 100110100111000011100101001
3 Ternary 12122100210002201
4 Quaternary 10310320130221
5 Quinary 131212042221
6 Senary 12011300201
8 Octal 464703451
10 Decimal 80971561
12 Duodecimal 2314a661
16 Hexadecimal 4d38729
20 Vigesimal 15618i1
36 Base36 1c7i21

Cryptographic Hash Functions

md5 06c99b8190e519c87c4a512fe078a58c
sha1 6caeba64e7d151bbd8ae5ec54b131511647afbd8
sha256 65fa8e29f825991dcac44b9bb50e76a384123b256fbba0de63d5179d4e03d39c
sha512 a876d55150037fda0f336a2492ac51f1b361ace3e8117c39773054957f828713f8ed2c9b8e11cc5a73a0992637a291ce2b31f232efb2d5c059c9ae784cb4463b
ripemd-160 9bfd1ab015ab909af7311cde876fc3f6efd732b0

80971561 as geometric shapes

Circle

Radius = n
Diameter 161943122
Circumference 508759322.3746
Area 2.0597518252987E+16

Sphere

Radius = n
Volume 2.2237509408938E+24
Surface area 8.2390073011946E+16
Circumference 508759322.3746

Square

Length = n
Perimeter 323886244
Area 6556393690776721
Diagonal 114511079.73272

Cube

Length = n
Surface area 39338362144660326
Volume 5.3088143167274E+23
Space diagonal 140246857.62016

Equilateral Triangle

Length = n
Perimeter 242914683
Area 2.8390017467123E+15
Altitude 70123428.810081

Triangular Pyramid

Length = n
Surface area 2.8390017467123E+15
Volume 6.2564976723636E+22
Height 38170359.910907