102087987 (number)

102087987 is an odd 9-digits composite number following 102087986 and preceding 102087988. In scientific notation, it is written as 1.02087987 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 67197000 positive integers (up to 102087987) that are relatively prime to 102087987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.02087987 × 10^8
Engineering notation 1.02087987 × 10^6

Prime Factorization of 102087987

Prime Factorization 3 × 79 × 430751

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 102087987
Product of the distinct prime numbers

The prime factorization of 102087987 is 3 × 79 × 430751. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 10, 85, 30, 531, 798, 3659, 7952, 15525, 20501, 734414, 172296, 3632635, 2224207, 6641982, 74510139, 535912562, 550555394, 7295126129, 3432209645

Basic calculations (n = 102087987)

Multiplication

n×y
n×2 204175974
n×3 306263961
n×4 408351948
n×5 510439935

Division

n÷y
n÷2 51043993.5
n÷3 34029329
n÷3 25521996.75
n÷5 20417597.4

Exponentiation

ny
n2 10421957089712169
n3 1.0639566198891E+24
n4 1.086171895798E+32
n5 1.1088510237799E+40

Nth Root

y√n
2√n 10103.860004968
3√n 467.36718199757
4√n 100.51795861919
5√n 39.975594220437

Divisors of 102087987

1, 3, 79, 237, 430751, 1292253, 34029329, 102087987

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 -102087986
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 102087987 can be divided by 8 positive divisors. The sum of these divisors (counting 102087987) is 1, the average is 0.125.

Base conversion 102087987

Base System Value
2 Binary 110000101011011110100110011
3 Ternary 21010002121101120
4 Quaternary 12011123310303
5 Quinary 202113303422
6 Senary 14044033323
8 Octal 605336463
10 Decimal 102087987
12 Duodecimal 2a232843
16 Hexadecimal 615bd33
20 Vigesimal 1bi0jj7
36 Base36 1os3lf

Cryptographic Hash Functions

md5 e3577ab7fea6556c5cde2d04ebe8e8cb
sha1 57f103630f7d2a0a01c9d7b4216eb8bfa143c319
sha256 7bd9594de966cd27609c56cc4b493f1efb168189cc7c99982ea4049ed416d54b
sha512 85a516b90947baed5042a8d768f8adef107af15887144b2ad1b9e32b703bf9f0d68a81b6ac8a16f962dafb429ea4c260c6e84f965e48956b8bdbabec186fddee
ripemd-160 430ade5bcf3950f183e573b84da98bff7525f82c

102087987 as geometric shapes

Circle

Radius = n
Diameter 204175974
Circumference 641437739.95794
Area 3.2741543829068E+16

Sphere

Radius = n
Volume 4.4566910677091E+24
Surface area 1.3096617531627E+17
Circumference 641437739.95794

Square

Length = n
Perimeter 408351948
Area 10421957089712169
Diagonal 144374215.77077

Cube

Length = n
Surface area 62531742538273014
Volume 1.0639566198891E+24
Space diagonal 176821580.32643

Equilateral Triangle

Length = n
Perimeter 306263961
Area 4.512839798421E+15
Altitude 88410790.163216

Triangular Pyramid

Length = n
Surface area 4.512839798421E+15
Volume 1.2538849013532E+23
Height 48124738.590256