20021488 (number)

20021488 is an even 8-digits composite number following 20021487 and preceding 20021489. In scientific notation, it is written as 2.0021488 × 10^7. The sum of its digits is 25. It has a total of 6 prime factors and 20 positive divisors. There are 9777600 positive integers (up to 20021488) that are relatively prime to 20021488.

Interesting facts

Basic properties

Name

Name twenty million twenty-one thousand four hundred eighty-eight

Notation

Scientific notation 2.0021488 × 10^7
Engineering notation 2.0021488 × 10^6

Prime Factorization of 20021488

Prime Factorization 2 × 2 × 2 × 2 × 43 × 29101

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2502686
Product of the distinct prime numbers

The prime factorization of 20021488 is 2 × 2 × 2 × 2 × 43 × 29101. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 1, 90, 38, 911, 487, 4074, 4706, 36711, 62219, 31877, 941707, 5593340, 5910817, 51665528, 58731784, 913419093, 920488882, 3820250572, 6082094943

Basic calculations (n = 20021488)

Multiplication

n×y
n×2 40042976
n×3 60064464
n×4 80085952
n×5 100107440

Division

n÷y
n÷2 10010744
n÷3 6673829.3333333
n÷3 5005372
n÷5 4004297.6

Exponentiation

ny
n2 400859981734144
n3 8.0258133139704E+21
n4 1.606887249559E+29
n5 3.2172273784398E+36

Nth Root

y√n
2√n 4474.5377414879
3√n 271.53893920818
4√n 66.89198562973
5√n 28.860195602401

Divisors of 20021488

1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 29101, 58202, 116404, 232808, 465616, 1251343, 2502686, 5005372, 10010744, 20021488

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20021487
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20021488 can be divided by 20 positive divisors. The sum of these divisors (counting 20021488) is 1, the average is 0.05.

Base conversion 20021488

Base System Value
2 Binary 1001100011000000011110000
3 Ternary 1101200012022121
4 Quaternary 1030120003300
5 Quinary 20111141423
6 Senary 1553044024
8 Octal 114300360
10 Decimal 20021488
12 Duodecimal 6856614
16 Hexadecimal 13180f0
20 Vigesimal 652de8
36 Base36 bx4og

Cryptographic Hash Functions

md5 46234aa74e7730eba11db7de9428f971
sha1 ae313a4b2750a1d6bee6dc787a62a0b87b4c60c9
sha256 255c0e9663ec2f868726be1e145cdf78042cd1ae78e5e27a708e65e144e06b17
sha512 67fd9e8608838bc88ac7183e6e7fc8a66737cc3df2b3dc9844c48e211fa790807d95d84835d2f8336b5fd89b1656ad7cf44cbeacabc7bbb688cb91449c14ec39
ripemd-160 c07584c4b01f55819d7aec672388e5eae00356b3

20021488 as geometric shapes

Circle

Radius = n
Diameter 40042976
Circumference 125798719.22947
Area 1.2593387737341E+15

Sphere

Radius = n
Volume 3.3618448195003E+22
Surface area 5.0373550949365E+15
Circumference 125798719.22947

Square

Length = n
Perimeter 80085952
Area 400859981734144
Diagonal 28314659.86849

Cube

Length = n
Surface area 2405159890404864
Volume 8.0258133139704E+21
Space diagonal 34678234.459131

Equilateral Triangle

Length = n
Perimeter 60064464
Area 1.7357746377117E+14
Altitude 17339117.229565

Triangular Pyramid

Length = n
Surface area 1.7357746377117E+14
Volume 9.4585116980762E+20
Height 9438219.9561634