87888921 (number)

87888921 is an odd 8-digits composite number following 87888920 and preceding 87888922. In scientific notation, it is written as 8.7888921 × 10^7. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 58563312 positive integers (up to 87888921) that are relatively prime to 87888921.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7888921 × 10^7
Engineering notation 8.7888921 × 10^6

Prime Factorization of 87888921

Prime Factorization 3 × 12263 × 2389

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 87888921
Product of the distinct prime numbers

The prime factorization of 87888921 is 3 × 12263 × 2389. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87888921)

Multiplication

n×y
n×2 175777842
n×3 263666763
n×4 351555684
n×5 439444605

Division

n÷y
n÷2 43944460.5
n÷3 29296307
n÷3 21972230.25
n÷5 17577784.2

Exponentiation

ny
n2 7724462434544241
n3 6.7889466867713E+23
n4 5.9667319902685E+31
n5 5.2440963652088E+39

Nth Root

y√n
2√n 9374.9091195595
3√n 444.60878970523
4√n 96.824114349471
5√n 38.795988912877

Divisors of 87888921

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 -87888920
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 87888921 can be divided by 8 positive divisors. The sum of these divisors (counting 87888921) is 1, the average is 0.125.

Base conversion 87888921

Base System Value
2 Binary 101001111010001010000011001
3 Ternary 20010101012221020
4 Quaternary 11033101100121
5 Quinary 134444421141
6 Senary 12415433053
8 Octal 517212031
10 Decimal 87888921
12 Duodecimal 25525789
16 Hexadecimal 53d1419
20 Vigesimal 1796261
36 Base36 1gbrix

Cryptographic Hash Functions

md5 cb50061a4841f6b2753333b7a62a771f
sha1 226a0681623e075b6cd3adbc2072d7babcdd2799
sha256 2854cb7f9c3b64c204f74b8c45617ac9fe10e3ed80c68c4b1d703edf2b310bdd
sha512 4c68ff7604345a35808cd468b04cb97c2e5b13175f8209655ba59107e238af0b56c9129f76984ca5c471535b27d3d16cd5b27ca1397c5f8be9705aae46753f61
ripemd-160 b6160368cae6cea193caec0e777a2d903bd2854f

87888921 as geometric shapes

Circle

Radius = n
Diameter 175777842
Circumference 552222377.09107
Area 2.4267114437295E+16

Sphere

Radius = n
Volume 2.8437473382364E+24
Surface area 9.7068457749178E+16
Circumference 552222377.09107

Square

Length = n
Perimeter 351555684
Area 7724462434544241
Diagonal 124293704.06054

Cube

Length = n
Surface area 46346774607265446
Volume 6.7889466867713E+23
Space diagonal 152228076.59441

Equilateral Triangle

Length = n
Perimeter 263666763
Area 3.344790349447E+15
Altitude 76114038.297204

Triangular Pyramid

Length = n
Surface area 3.344790349447E+15
Volume 8.0008503988832E+22
Height 41431234.686846