87920005 (number)

87920005 is an odd 8-digits composite number following 87920004 and preceding 87920006. In scientific notation, it is written as 8.7920005 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 66198528 positive integers (up to 87920005) that are relatively prime to 87920005.

Interesting facts

Basic properties

Name

Name eighty-seven million nine hundred twenty thousand five

Notation

Scientific notation 8.7920005 × 10^7
Engineering notation 8.7920005 × 10^6

Prime Factorization of 87920005

Prime Factorization 85 × 1034353

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 87920005
Product of the distinct prime numbers

The prime factorization of 87920005 is 85 × 1034353. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87920005)

Multiplication

n×y
n×2 175840010
n×3 263760015
n×4 351680020
n×5 439600025

Division

n÷y
n÷2 43960002.5
n÷3 29306668.333333
n÷3 21980001.25
n÷5 17584001

Exponentiation

ny
n2 7729927279200025
n3 6.796152450369E+23
n4 5.9751775741721E+31
n5 5.253376421971E+39

Nth Root

y√n
2√n 9376.5668024069
3√n 444.6611990059
4√n 96.832674250002
5√n 38.798732748934

Divisors of 87920005

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87920004
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87920005 can be divided by 4 positive divisors. The sum of these divisors (counting 87920005) is 1, the average is 0.25.

Base conversion 87920005

Base System Value
2 Binary 101001111011000110110000101
3 Ternary 20010102210120111
4 Quaternary 11033120312011
5 Quinary 140001420010
6 Senary 12420233021
8 Octal 517306605
10 Decimal 87920005
12 Duodecimal 2553b771
16 Hexadecimal 53d8d85
20 Vigesimal 179a005
36 Base36 1gcfid

Cryptographic Hash Functions

md5 c25c4e190698aab326a6d68728fdfe41
sha1 e1f9a72796a41e805e814bd0fc737bfc17fe6752
sha256 a1ebf90250faf52122e2bd8ecff351679c79218095a82665e14825281814b2c8
sha512 5b833a6e9f8604df47c883019bbda2a1a21f43d8742ebe35bba59f8f4032904ea85870eb0f6937732ca4a1f89cf20d603fe8ce6a656f408a9423f74fffb25f3a
ripemd-160 8f731a201e1beca7287353e166698c7ee517ffa0

87920005 as geometric shapes

Circle

Radius = n
Diameter 175840010
Circumference 552417683.62316
Area 2.4284282753118E+16

Sphere

Radius = n
Volume 2.8467656814341E+24
Surface area 9.7137131012473E+16
Circumference 552417683.62316

Square

Length = n
Perimeter 351680020
Area 7729927279200025
Diagonal 124337663.47491

Cube

Length = n
Surface area 46379563675200150
Volume 6.796152450369E+23
Space diagonal 152281915.66171

Equilateral Triangle

Length = n
Perimeter 263760015
Area 3.3471566965968E+15
Altitude 76140957.830855

Triangular Pyramid

Length = n
Surface area 3.3471566965968E+15
Volume 8.0093424727225E+22
Height 41445887.82497