87127921 (number)

87127921 is an odd 8-digits prime number following 87127920 and preceding 87127922. In scientific notation, it is written as 8.7127921 × 10^7. The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors. There are 87127920 positive integers (up to 87127921) that are relatively prime to 87127921.

Interesting facts

Basic properties

Name

Name eighty-seven million one hundred twenty-seven thousand nine hundred twenty-one

Notation

Scientific notation 8.7127921 × 10^7
Engineering notation 8.7127921 × 10^6

Prime Factorization of 87127921

Prime Factorization 87127921

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 87127921
Product of the distinct prime numbers

The prime factorization of 87127921 is 87127921. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87127921)

Multiplication

n×y
n×2 174255842
n×3 261383763
n×4 348511684
n×5 435639605

Division

n÷y
n÷2 43563960.5
n÷3 29042640.333333
n÷3 21781980.25
n÷5 17425584.2

Exponentiation

ny
n2 7591274617782241
n3 6.6141197518744E+23
n4 5.7627450322585E+31
n5 5.0209599391376E+39

Nth Root

y√n
2√n 9334.2338196555
3√n 443.32182977795
4√n 96.613838655006
5√n 38.728570776218

Divisors of 87127921

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 87127922
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 43563961
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 9334.2338732217
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999770452
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87127921 can be divided by 2 positive divisors. The sum of these divisors (counting 87127921) is 87127922, the average is 43563961.

Base conversion 87127921

Base System Value
2 Binary 101001100010111011101110001
3 Ternary 20001221120001001
4 Quaternary 11030113131301
5 Quinary 134301043141
6 Senary 12351242001
8 Octal 514273561
10 Decimal 87127921
12 Duodecimal 25219301
16 Hexadecimal 5317771
20 Vigesimal 174ajg1
36 Base36 1fvgc1

Cryptographic Hash Functions

md5 2792231b28a6f5c8c4bb9887f7e81081
sha1 aa68ab8b4079759f0794d3d58b1172090e18bc3a
sha256 b101970f8d55c0b9fde632af95a596e47d47e012e6d243be085db26585317d69
sha512 61051f913651055b1b58a5fe7a0e6e61bfcdba8eb8e5f8e0aa80956757390ab5f3b11a1e0f9ae39c692f60696b8c46f5b3bbabd22d3e8c70afc88fbfa83496e5
ripemd-160 b07d12ccb594aa31f9aa17cd5835df738ffdbf8e

87127921 as geometric shapes

Circle

Radius = n
Diameter 174255842
Circumference 547440873.0723
Area 2.3848692570607E+16

Sphere

Radius = n
Volume 2.7705160029936E+24
Surface area 9.5394770282429E+16
Circumference 547440873.0723

Square

Length = n
Perimeter 348511684
Area 7591274617782241
Diagonal 123217487.53957

Cube

Length = n
Surface area 45547647706693446
Volume 6.6141197518744E+23
Space diagonal 150909985.92985

Equilateral Triangle

Length = n
Perimeter 261383763
Area 3.2871183330517E+15
Altitude 75454992.964924

Triangular Pyramid

Length = n
Surface area 3.2871183330517E+15
Volume 7.7948148802171E+22
Height 41072495.846524