20147494 (number)

20147494 is an even 8-digits composite number following 20147493 and preceding 20147495. In scientific notation, it is written as 2.0147494 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors. There are 9496608 positive integers (up to 20147494) that are relatively prime to 20147494.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-seven thousand four hundred ninety-four

Notation

Scientific notation 2.0147494 × 10^7
Engineering notation 2.0147494 × 10^6

Prime Factorization of 20147494

Prime Factorization 2 × 23 × 23 × 137 × 139

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 875978
Product of the distinct prime numbers

The prime factorization of 20147494 is 2 × 23 × 23 × 137 × 139. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 10, 6, 22, 740, 193, 7080, 3901, 69185, 59514, 450451, 358671, 3723395, 7427461, 26239349, 50462911, 826670315, 933798446, 4810819431, 2997625791

Basic calculations (n = 20147494)

Multiplication

n×y
n×2 40294988
n×3 60442482
n×4 80589976
n×5 100737470

Division

n÷y
n÷2 10073747
n÷3 6715831.3333333
n÷3 5036873.5
n÷5 4029498.8

Exponentiation

ny
n2 405921514480036
n3 8.1783012774574E+21
n4 1.6477227591777E+29
n5 3.3197484404195E+36

Nth Root

y√n
2√n 4488.5959942949
3√n 272.10739523515
4√n 66.996984964212
5√n 28.896431046027

Divisors of 20147494

1, 2, 23, 46, 137, 139, 274, 278, 529, 1058, 3151, 3197, 6302, 6394, 19043, 38086, 72473, 73531, 144946, 147062, 437989, 875978, 10073747, 20147494

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20147493
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20147494 can be divided by 24 positive divisors. The sum of these divisors (counting 20147494) is 1, the average is 0.041666666666667.

Base conversion 20147494

Base System Value
2 Binary 1001100110110110100100110
3 Ternary 1101220121011111
4 Quaternary 1030312310212
5 Quinary 20124204434
6 Senary 1555455234
8 Octal 114666446
10 Decimal 20147494
12 Duodecimal 68b751a
16 Hexadecimal 1336d26
20 Vigesimal 65i8ee
36 Base36 bztwm

Cryptographic Hash Functions

md5 7235e51944e76b545f744afbb7629502
sha1 59eeb445788cd81c947f78b69c43acc73edf8eb9
sha256 08cc0236751a8705b47d2fe43f836104c33ba3902c066d307095003506d8dabc
sha512 fa132d372b3f613e0a6e8df0211952306625c1ce3107698c4c3382955dc064e02a550159029c045f9f5bf3427d11d9e22ff5c6b440f7c92d3f69f9bfa215196a
ripemd-160 e456d43984a9de7b1787f563c367621fe9bd4c87

20147494 as geometric shapes

Circle

Radius = n
Diameter 40294988
Circumference 126590438.27729
Area 1.2752400478245E+15

Sphere

Radius = n
Volume 3.4257188282806E+22
Surface area 5.1009601912981E+15
Circumference 126590438.27729

Square

Length = n
Perimeter 80589976
Area 405921514480036
Diagonal 28492859.262631

Cube

Length = n
Surface area 2435529086880216
Volume 8.1783012774574E+21
Space diagonal 34896483.253189

Equilateral Triangle

Length = n
Perimeter 60442482
Area 1.7576917174118E+14
Altitude 17448241.626595

Triangular Pyramid

Length = n
Surface area 1.7576917174118E+14
Volume 9.6382204864613E+20
Height 9497619.7542102