87125816 (number)

87125816 is an even 8-digits composite number following 87125815 and preceding 87125817. In scientific notation, it is written as 8.7125816 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors. There are 41000320 positive integers (up to 87125816) that are relatively prime to 87125816.

Interesting facts

Basic properties

Name

Name eighty-seven million one hundred twenty-five thousand eight hundred sixteen

Notation

Scientific notation 8.7125816 × 10^7
Engineering notation 8.7125816 × 10^6

Prime Factorization of 87125816

Prime Factorization 2 × 2 × 2 × 17 × 640631

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21781454
Product of the distinct prime numbers

The prime factorization of 87125816 is 2 × 2 × 2 × 17 × 640631. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 4, 91, 82, 158, 372, 8889, 8230, 40594, 84534, 579502, 217498, 9231555, 1882335, 16925239, 67902797, 468492862, 261232010, 4854873835, 431624662

Basic calculations (n = 87125816)

Multiplication

n×y
n×2 174251632
n×3 261377448
n×4 348503264
n×5 435629080

Division

n÷y
n÷2 43562908
n÷3 29041938.666667
n÷3 21781454
n÷5 17425163.2

Exponentiation

ny
n2 7590907813665856
n3 6.6136403744641E+23
n4 5.7621881435573E+31
n5 5.0203534395296E+39

Nth Root

y√n
2√n 9334.1210619961
3√n 443.31825954866
4√n 96.613255105064
5√n 38.728383638895

Divisors of 87125816

1, 2, 4, 8, 17, 34, 68, 136, 640631, 1281262, 2562524, 5125048, 10890727, 21781454, 43562908, 87125816

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 -87125815
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 87125816 can be divided by 16 positive divisors. The sum of these divisors (counting 87125816) is 1, the average is 0.0625.

Base conversion 87125816

Base System Value
2 Binary 101001100010110111100111000
3 Ternary 20001221110011002
4 Quaternary 11030112330320
5 Quinary 134301011231
6 Senary 12351224132
8 Octal 514267470
10 Decimal 87125816
12 Duodecimal 25218048
16 Hexadecimal 5316f38
20 Vigesimal 174aeag
36 Base36 1fvepk

Cryptographic Hash Functions

md5 eaa8ec19f7a7989c450759e6b3f32512
sha1 d936a3d35b3e8f0593369da012ef0acb7b18b61b
sha256 07e4b874fce675bafb0125ed30923dd6ca30162d5e7ff1d17eb5631d3704885d
sha512 8c2cce138f8c4c15648f3e42584445fbb97d4acdd4889848128425c91489a1a8266bb106119cb2253aba4a16a94a6d6cada9529f18404d9464fe1915f5e29e9b
ripemd-160 c97455ffe044cb21c534c2f3e876556c331b6f3c

87125816 as geometric shapes

Circle

Radius = n
Diameter 174251632
Circumference 547427646.96723
Area 2.384754022149E+16

Sphere

Radius = n
Volume 2.7703152018535E+24
Surface area 9.539016088596E+16
Circumference 547427646.96723

Square

Length = n
Perimeter 348503264
Area 7590907813665856
Diagonal 123214510.62002

Cube

Length = n
Surface area 45545446881995136
Volume 6.6136403744641E+23
Space diagonal 150906339.9629

Equilateral Triangle

Length = n
Perimeter 261377448
Area 3.2869595022102E+15
Altitude 75453169.981449

Triangular Pyramid

Length = n
Surface area 3.2869595022102E+15
Volume 7.7942499285212E+22
Height 41071503.540008