102391491 (number)

102391491 is an odd 9-digits composite number following 102391490 and preceding 102391492. In scientific notation, it is written as 1.02391491 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 67103912 positive integers (up to 102391491) that are relatively prime to 102391491.

Interesting facts

Basic properties

Name

Name one hundred two million three hundred ninety-one thousand four hundred ninety-one

Notation

Scientific notation 1.02391491 × 10^8
Engineering notation 1.02391491 × 10^6

Prime Factorization of 102391491

Prime Factorization 3 × 59 × 578483

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 102391491
Product of the distinct prime numbers

The prime factorization of 102391491 is 3 × 59 × 578483. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 10, 82, 64, 8, 512, 7909, 6110, 56884, 72812, 332939, 48709, 3672743, 7080963, 76424368, 46480916, 495907254, 647760432, 6900030972, 2699291782

Basic calculations (n = 102391491)

Multiplication

n×y
n×2 204782982
n×3 307174473
n×4 409565964
n×5 511957455

Division

n÷y
n÷2 51195745.5
n÷3 34130497
n÷3 25597872.75
n÷5 20478298.2

Exponentiation

ny
n2 10484017429203081
n3 1.0734741762461E+24
n4 1.0991462145583E+32
n5 1.1254321973563E+40

Nth Root

y√n
2√n 10118.868069107
3√n 467.82987917858
4√n 100.59258456321
5√n 39.999335212278

Divisors of 102391491

1, 3, 59, 177, 578483, 1735449, 34130497, 102391491

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 -102391490
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 102391491 can be divided by 8 positive divisors. The sum of these divisors (counting 102391491) is 1, the average is 0.125.

Base conversion 102391491

Base System Value
2 Binary 110000110100101111011000011
3 Ternary 21010200000201110
4 Quaternary 12012211323003
5 Quinary 202203011431
6 Senary 14054334403
8 Octal 606457303
10 Decimal 102391491
12 Duodecimal 2a35a403
16 Hexadecimal 61a5ec3
20 Vigesimal 1bjiieb
36 Base36 1oyls3

Cryptographic Hash Functions

md5 92369e1b2a32661388d4fbc30eba41aa
sha1 01ce8202e9f2cfcbecd9c5c47b8eaa318e5d20a5
sha256 9a5c863e25e30761b696b1dfab12988b0b6d03c1e5505bbe8a976cfe9ad44315
sha512 8ec775d9aca07ff8a20592169727477561497882fb3deff2afb58e69c7a3f32de6f72e0be13f929bef05b99bcc5f5dc9ffa1e073a277d18c5670ff63f2aa6dc5
ripemd-160 9090db6a601ab5d13403fd8fba0dc037bde4b24e

102391491 as geometric shapes

Circle

Radius = n
Diameter 204782982
Circumference 643344711.83141
Area 3.2936512135692E+16

Sphere

Radius = n
Volume 4.4965581145508E+24
Surface area 1.3174604854277E+17
Circumference 643344711.83141

Square

Length = n
Perimeter 409565964
Area 10484017429203081
Diagonal 144803435.2438

Cube

Length = n
Surface area 62904104575218486
Volume 1.0734741762461E+24
Space diagonal 177347264.67473

Equilateral Triangle

Length = n
Perimeter 307174473
Area 4.5397127137043E+15
Altitude 88673632.337366

Triangular Pyramid

Length = n
Surface area 4.5397127137043E+15
Volume 1.2651014490871E+23
Height 48267811.747934