87972017 (number)

87972017 is an odd 8-digits composite number following 87972016 and preceding 87972018. In scientific notation, it is written as 8.7972017 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 72972000 positive integers (up to 87972017) that are relatively prime to 87972017.

Interesting facts

Basic properties

Name

Name eighty-seven million nine hundred seventy-two thousand seventeen

Notation

Scientific notation 8.7972017 × 10^7
Engineering notation 8.7972017 × 10^6

Prime Factorization of 87972017

Prime Factorization 31 × 7 × 405401

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 87972017
Product of the distinct prime numbers

The prime factorization of 87972017 is 31 × 7 × 405401. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87972017)

Multiplication

n×y
n×2 175944034
n×3 263916051
n×4 351888068
n×5 439860085

Division

n÷y
n÷2 43986008.5
n÷3 29324005.666667
n÷3 21993004.25
n÷5 17594403.4

Exponentiation

ny
n2 7739075775048289
n3 6.8082210564684E+23
n4 5.9893293851939E+31
n5 5.2689338649288E+39

Nth Root

y√n
2√n 9379.3399021466
3√n 444.74886642252
4√n 96.846992220443
5√n 38.803322198927

Divisors of 87972017

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 -87972016
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 87972017 can be divided by 8 positive divisors. The sum of these divisors (counting 87972017) is 1, the average is 0.125.

Base conversion 87972017

Base System Value
2 Binary 101001111100101100010110001
3 Ternary 20010112102220212
4 Quaternary 11033211202301
5 Quinary 140010101032
6 Senary 12421313505
8 Octal 517454261
10 Decimal 87972017
12 Duodecimal 25565895
16 Hexadecimal 53e58b1
20 Vigesimal 179ga0h
36 Base36 1gdjn5

Cryptographic Hash Functions

md5 38fbd72451b44aec35a747a36c13a6af
sha1 9976cce23f80fe4f47cf231b27bc742385c78379
sha256 467e504d1c4188f3070e8b03bce13686e66b0aceda6763a377d3820ce47529da
sha512 5e34e1f2eb987b62bf1f54bcd654eaf80eca0b7c1b12d55097bc5496e392405177c807a7c43ecc237c6c92279df777f34a5a4ef8a0ca5f096b406a9e7ca747c0
ripemd-160 579045943abeec0dd9d83690d3e3a4c088083c29

87972017 as geometric shapes

Circle

Radius = n
Diameter 175944034
Circumference 552744484.65735
Area 2.4313023600466E+16

Sphere

Radius = n
Volume 2.8518209673355E+24
Surface area 9.7252094401866E+16
Circumference 552744484.65735

Square

Length = n
Perimeter 351888068
Area 7739075775048289
Diagonal 124411219.55072

Cube

Length = n
Surface area 46434454650289734
Volume 6.8082210564684E+23
Space diagonal 152372003.08831

Equilateral Triangle

Length = n
Perimeter 263916051
Area 3.3511181115023E+15
Altitude 76186001.544156

Triangular Pyramid

Length = n
Surface area 3.3511181115023E+15
Volume 8.0235654614097E+22
Height 41470406.516905