87130211 (number)

87130211 is an odd 8-digits composite number following 87130210 and preceding 87130212. In scientific notation, it is written as 8.7130211 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 74683032 positive integers (up to 87130211) that are relatively prime to 87130211.

Interesting facts

Basic properties

Name

Name eighty-seven million one hundred thirty thousand two hundred eleven

Notation

Scientific notation 8.7130211 × 10^7
Engineering notation 8.7130211 × 10^6

Prime Factorization of 87130211

Prime Factorization 7 × 12447173

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 87130211
Product of the distinct prime numbers

The prime factorization of 87130211 is 7 × 12447173. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87130211)

Multiplication

n×y
n×2 174260422
n×3 261390633
n×4 348520844
n×5 435651055

Division

n÷y
n÷2 43565105.5
n÷3 29043403.666667
n÷3 21782552.75
n÷5 17426042.2

Exponentiation

ny
n2 7591673668904521
n3 6.614641286148E+23
n4 5.7633509095138E+31
n5 5.0216198081298E+39

Nth Root

y√n
2√n 9334.3564855859
3√n 443.32571371506
4√n 96.614473478801
5√n 38.728774356181

Divisors of 87130211

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 -87130210
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 87130211 can be divided by 4 positive divisors. The sum of these divisors (counting 87130211) is 1, the average is 0.25.

Base conversion 87130211

Base System Value
2 Binary 101001100011000000001100011
3 Ternary 20001221200011212
4 Quaternary 11030120001203
5 Quinary 134301131321
6 Senary 12351300335
8 Octal 514300143
10 Decimal 87130211
12 Duodecimal 2521a6ab
16 Hexadecimal 5318063
20 Vigesimal 174b5ab
36 Base36 1fvi3n

Cryptographic Hash Functions

md5 60286fc3b1090679f4ecee583473eb9a
sha1 e40e1349ef8f10c0896091f4e5bf7ffd3be7a853
sha256 8d4951f7f60c81b60904df52775540f51326d71f8ecbee99e46631e548648d0e
sha512 52c2abb62c00f12b83aaa0c7c171a1117d2e045de95bfe25fd8fc8aa19e7f4e6683b7dfcafb5048e7eb6b61800ecc4e8bd99bb866fe3ac77731a4be1ff35379a
ripemd-160 270dafe109910ddf73e68823d61ff6acfb4d664c

87130211 as geometric shapes

Circle

Radius = n
Diameter 174260422
Circumference 547455261.56666
Area 2.3849946226682E+16

Sphere

Radius = n
Volume 2.7707344627592E+24
Surface area 9.5399784906726E+16
Circumference 547455261.56666

Square

Length = n
Perimeter 348520844
Area 7591673668904521
Diagonal 123220726.08863

Cube

Length = n
Surface area 45550042013427126
Volume 6.614641286148E+23
Space diagonal 150913952.3262

Equilateral Triangle

Length = n
Perimeter 261390633
Area 3.2872911272564E+15
Altitude 75456976.163098

Triangular Pyramid

Length = n
Surface area 3.2872911272564E+15
Volume 7.7954295142529E+22
Height 41073575.362876