20149780 (number)

20149780 is an even 8-digits composite number following 20149779 and preceding 20149781. In scientific notation, it is written as 2.0149780 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors. There are 6660864 positive integers (up to 20149780) that are relatively prime to 20149780.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-nine thousand seven hundred eighty

Notation

Scientific notation 2.0149780 × 10^7
Engineering notation 2.0149780 × 10^6

Prime Factorization of 20149780

Prime Factorization 2 × 2 × 245 × 29 × 709

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10074890
Product of the distinct prime numbers

The prime factorization of 20149780 is 2 × 2 × 245 × 29 × 709. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 1, 16, 4, 240, 93, 5321, 7418, 27431, 98551, 201104, 125903, 5785890, 7119797, 98564598, 51760511, 710142167, 699400698, 9451886174, 1918644201

Basic calculations (n = 20149780)

Multiplication

n×y
n×2 40299560
n×3 60449340
n×4 80599120
n×5 100748900

Division

n÷y
n÷2 10074890
n÷3 6716593.3333333
n÷3 5037445
n÷5 4029956

Exponentiation

ny
n2 406013634048400
n3 8.1810854030758E+21
n4 1.6484707103319E+29
n5 3.3216322149631E+36

Nth Root

y√n
2√n 4488.8506324002
3√n 272.11768624175
4√n 66.998885307147
5√n 28.897086752822

Divisors of 20149780

1, 2, 4, 29, 58, 116, 245, 490, 709, 980, 1418, 2836, 7105, 14210, 20561, 28420, 41122, 82244, 173705, 347410, 694820, 5037445, 10074890, 20149780

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 -20149779
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 20149780 can be divided by 24 positive divisors. The sum of these divisors (counting 20149780) is 1, the average is 0.041666666666667.

Base conversion 20149780

Base System Value
2 Binary 1001100110111011000010100
3 Ternary 1101220201022011
4 Quaternary 1030313120110
5 Quinary 20124243110
6 Senary 1555514004
8 Octal 114673024
10 Decimal 20149780
12 Duodecimal 68b8904
16 Hexadecimal 1337614
20 Vigesimal 65ie90
36 Base36 bzvo4

Cryptographic Hash Functions

md5 8119ac4f0b8160d0745657cad5c86074
sha1 f0f18c08d43c37f56f9b19b563c439a082e2292a
sha256 676a169de32aebe931432490f7051f7ac443671b0ebf0d7dc78abfb4d5a07f4c
sha512 434c9e3e15ba86ad45e362918797860efec2d227a2d97e2b445d0115c9fc1063c0cf665bf3ec0ef955c563e019c336ddf2ded3b1b267d02801e4f91c5e9a2870
ripemd-160 a9d770dccd55ccc69da3e1f71938ada9761dfaf3

20149780 as geometric shapes

Circle

Radius = n
Diameter 40299560
Circumference 126604801.6389
Area 1.2755294499837E+15

Sphere

Radius = n
Volume 3.4268850400925E+22
Surface area 5.102117799935E+15
Circumference 126604801.6389

Square

Length = n
Perimeter 80599120
Area 406013634048400
Diagonal 28496092.154834

Cube

Length = n
Surface area 2436081804290400
Volume 8.1810854030758E+21
Space diagonal 34900442.721335

Equilateral Triangle

Length = n
Perimeter 60449340
Area 1.7580906068438E+14
Altitude 17450221.360668

Triangular Pyramid

Length = n
Surface area 1.7580906068438E+14
Volume 9.6415016099686E+20
Height 9498697.3849447