102390988 (number)

102390988 is an even 9-digits composite number following 102390987 and preceding 102390989. In scientific notation, it is written as 1.02390988 × 10^8. The sum of its digits is 40. It has a total of 6 prime factors and 48 positive divisors. There are 42674688 positive integers (up to 102390988) that are relatively prime to 102390988.

Interesting facts

Basic properties

Name

Name one hundred two million three hundred ninety thousand nine hundred eighty-eight

Notation

Scientific notation 1.02390988 × 10^8
Engineering notation 1.02390988 × 10^6

Prime Factorization of 102390988

Prime Factorization 2 × 2 × 49 × 7 × 37 × 2017

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 51195494
Product of the distinct prime numbers

The prime factorization of 102390988 is 2 × 2 × 49 × 7 × 37 × 2017. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 102390988)

Multiplication

n×y
n×2 204781976
n×3 307172964
n×4 409563952
n×5 511954940

Division

n÷y
n÷2 51195494
n÷3 34130329.333333
n÷3 25597747
n÷5 20478197.6

Exponentiation

ny
n2 10483914423616144
n3 1.0734583559415E+24
n4 1.0991246164171E+32
n5 1.1254045541006E+40

Nth Root

y√n
2√n 10118.843214518
3√n 467.82911310316
4√n 100.59246102228
5√n 39.999295912713

Divisors of 102390988

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -102390987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 102390988 can be divided by 48 positive divisors. The sum of these divisors (counting 102390988) is 1, the average is 0.020833333333333.

Base conversion 102390988

Base System Value
2 Binary 110000110100101110011001100
3 Ternary 21010200000000211
4 Quaternary 12012211303030
5 Quinary 202203002423
6 Senary 14054332204
8 Octal 606456314
10 Decimal 102390988
12 Duodecimal 2a35a064
16 Hexadecimal 61a5ccc
20 Vigesimal 1bjih98
36 Base36 1oyle4

Cryptographic Hash Functions

md5 918a4a86a6c3312c9e8a02066bf96c5d
sha1 9aab05f6c0c8184ddc48d400824f0e2fd8f2c994
sha256 49d5901cbd7042679ea47d97375ecaf03f46134dcc861e223735373cbbf22df5
sha512 889964be0fdeb2fe26054f4a6af08205204ffd73f8f6412903e5b29f7a4788d8392788fefcee9b5e23f65a73e9241545dded6b5d5a8dabcbb2256aeedeafd69d
ripemd-160 6d365a45d915901bc10978d45b5039452398a4a3

102390988 as geometric shapes

Circle

Radius = n
Diameter 204781976
Circumference 643341551.3892
Area 3.2936188534097E+16

Sphere

Radius = n
Volume 4.4964918466139E+24
Surface area 1.3174475413639E+17
Circumference 643341551.3892

Square

Length = n
Perimeter 409563952
Area 10483914423616144
Diagonal 144802723.89438

Cube

Length = n
Surface area 62903486541696864
Volume 1.0734583559415E+24
Space diagonal 177346393.45318

Equilateral Triangle

Length = n
Perimeter 307172964
Area 4.5396681109768E+15
Altitude 88673196.726588

Triangular Pyramid

Length = n
Surface area 4.5396681109768E+15
Volume 1.2650828046793E+23
Height 48267574.63146