102087989 (number)

102087989 is an odd 9-digits composite number following 102087988 and preceding 102087990. In scientific notation, it is written as 1.02087989 × 10^8. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 100399600 positive integers (up to 102087989) that are relatively prime to 102087989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.02087989 × 10^8
Engineering notation 1.02087989 × 10^6

Prime Factorization of 102087989

Prime Factorization 71 × 461 × 3119

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 102087989
Product of the distinct prime numbers

The prime factorization of 102087989 is 71 × 461 × 3119. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 5, 85, 64, 179, 55, 1011, 7525, 71348, 96311, 984990, 469499, 8316142, 8042702, 64233521, 2453747, 337339918, 517697734, 364020058, 5159340716

Basic calculations (n = 102087989)

Multiplication

n×y
n×2 204175978
n×3 306263967
n×4 408351956
n×5 510439945

Division

n÷y
n÷2 51043994.5
n÷3 34029329.666667
n÷3 25521997.25
n÷5 20417597.8

Exponentiation

ny
n2 10421957498064121
n3 1.0639566824208E+24
n4 1.0861719809145E+32
n5 1.1088511323971E+40

Nth Root

y√n
2√n 10103.86010394
3√n 467.36718504963
4√n 100.5179591115
5√n 39.975594377069

Divisors of 102087989

1, 71, 461, 3119, 32731, 221449, 1437859, 102087989

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 -102087988
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 102087989 can be divided by 8 positive divisors. The sum of these divisors (counting 102087989) is 1, the average is 0.125.

Base conversion 102087989

Base System Value
2 Binary 110000101011011110100110101
3 Ternary 21010002121101122
4 Quaternary 12011123310311
5 Quinary 202113303424
6 Senary 14044033325
8 Octal 605336465
10 Decimal 102087989
12 Duodecimal 2a232845
16 Hexadecimal 615bd35
20 Vigesimal 1bi0jj9
36 Base36 1os3lh

Cryptographic Hash Functions

md5 be96a135a9a4c24d99d042f5da0688b7
sha1 5cfbb9e1711f770f34f541cb812e2ef359082efb
sha256 23d996aa11988d0b7e4becf68ba09c3e5a09acb9eecdab81a978ac1c6ee3d084
sha512 82db25f3bbb0eab564999ad4d150183ca8125c97430ab847718a935bc24ea45083e6341e9d09fbf47a9f8b5aad8da3dbc50e8dfc190b7869258d2f50ee4973bd
ripemd-160 8e48af17e5a55fbe562d9951bedd8189af799944

102087989 as geometric shapes

Circle

Radius = n
Diameter 204175978
Circumference 641437752.52431
Area 3.2741545111943E+16

Sphere

Radius = n
Volume 4.4566913296414E+24
Surface area 1.3096618044777E+17
Circumference 641437752.52431

Square

Length = n
Perimeter 408351956
Area 10421957498064121
Diagonal 144374218.5992

Cube

Length = n
Surface area 62531744988384726
Volume 1.0639566824208E+24
Space diagonal 176821583.79053

Equilateral Triangle

Length = n
Perimeter 306263967
Area 4.5128399752426E+15
Altitude 88410791.895266

Triangular Pyramid

Length = n
Surface area 4.5128399752426E+15
Volume 1.2538849750475E+23
Height 48124739.533065