20402570 (number)

20402570 is an even 8-digits composite number following 20402569 and preceding 20402571. In scientific notation, it is written as 2.0402570 × 10^7. The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors. There are 8105664 positive integers (up to 20402570) that are relatively prime to 20402570.

Interesting facts

Basic properties

Name

Name twenty million four hundred two thousand five hundred seventy

Notation

Scientific notation 2.0402570 × 10^7
Engineering notation 2.0402570 × 10^6

Prime Factorization of 20402570

Prime Factorization 2 × 5 × 149 × 13693

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20402570
Product of the distinct prime numbers

The prime factorization of 20402570 is 2 × 5 × 149 × 13693. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 7, 63, 29, 597, 866, 4069, 6514, 66735, 1616, 444593, 83870, 8529311, 2118985, 55801866, 61582635, 789236199, 12743315, 5337113374, 6538648050

Basic calculations (n = 20402570)

Multiplication

n×y
n×2 40805140
n×3 61207710
n×4 81610280
n×5 102012850

Division

n÷y
n÷2 10201285
n÷3 6800856.6666667
n÷3 5100642.5
n÷5 4080514

Exponentiation

ny
n2 416264862604900
n3 8.4928729978369E+21
n4 1.7327643583948E+29
n5 3.5352846115654E+36

Nth Root

y√n
2√n 4516.9204110766
3√n 273.25091539831
4√n 67.208038292131
5√n 28.969231565677

Divisors of 20402570

1, 2, 5, 10, 149, 298, 745, 1490, 13693, 27386, 68465, 136930, 2040257, 4080514, 10201285, 20402570

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20402569
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20402570 can be divided by 16 positive divisors. The sum of these divisors (counting 20402570) is 1, the average is 0.0625.

Base conversion 20402570

Base System Value
2 Binary 1001101110101000110001010
3 Ternary 1102101120001202
4 Quaternary 1031311012022
5 Quinary 20210340240
6 Senary 2005144202
8 Octal 115650612
10 Decimal 20402570
12 Duodecimal 69bb062
16 Hexadecimal 137518a
20 Vigesimal 67a68a
36 Base36 c5aq2

Cryptographic Hash Functions

md5 c6c69de85b32046da06d444ce7faaceb
sha1 7183f939cbfeb97e5f35b29d90c1f3bf50b21c55
sha256 375844282ea2c1b2bea79d823d03d951f07de8a5653a7e09ab1300be16dee1a1
sha512 d45fb79ce8ff8224c0a7052102f21f34d51a17b9d4d40e137cc234efec4fe6a580187838b9bc7c0f1dc29f9d2153dc72f8c21d2e0bbc35b979422408c9bd2112
ripemd-160 8bd64bf5fbe2c3362318ca80144d401562b569f4

20402570 as geometric shapes

Circle

Radius = n
Diameter 40805140
Circumference 128193128.0527
Area 1.3077346343071E+15

Sphere

Radius = n
Volume 3.5574863223834E+22
Surface area 5.2309385372285E+15
Circumference 128193128.0527

Square

Length = n
Perimeter 81610280
Area 416264862604900
Diagonal 28853591.201266

Cube

Length = n
Surface area 2497589175629400
Volume 8.4928729978369E+21
Space diagonal 35338287.844981

Equilateral Triangle

Length = n
Perimeter 61207710
Area 1.8024797285934E+14
Altitude 17669143.92249

Triangular Pyramid

Length = n
Surface area 1.8024797285934E+14
Volume 1.0008946814211E+21
Height 9617863.7337555