Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

20702989 (number)

20702989 is an odd 8-digits composite number following 20702988 and preceding 20702990. In scientific notation, it is written as 2.0702989 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 6 positive divisors. There are 19613016 positive integers (up to 20702989) that are relatively prime to 20702989.

Interesting facts

20702989 has 6 divisors, whose sum is 21850350
The reverse of 20702989 is 98920702
Previous prime number is 19

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	twenty million seven hundred two thousand nine hundred eighty-nine

Notation

Scientific notation	2.0702989 × 10^7
Engineering notation	2.0702989 × 10^6

Prime Factorization of 20702989

Prime Factorization 19 × 19 × 57349

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	1089631	Product of the distinct prime numbers

The prime factorization of 20702989 is 19 × 19 × 57349. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 6, 99, 19, 387, 280, 9544, 6304, 40403, 32609, 935280, 999390, 3038479, 2772863, 29610283, 55085780, 809228176, 117397824, 9561160181, 8381168429

Basic calculations (n = 20702989)

Multiplication

n×y

n×2	41405978
n×3	62108967
n×4	82811956
n×5	103514945

Division

n÷y

n÷2	10351494.5
n÷3	6900996.3333333
n÷3	5175747.25
n÷5	4140597.8

Exponentiation

n^y

n²	428613753534121
n³	8.8735858246656E+21
n⁴	1.8370974971861E+29
n⁵	3.8033409276171E+36

Nth Root

^y√n

²√n	4550.0537359464
³√n	274.58555311982
⁴√n	67.45408613232
⁵√n	29.054045363169

Divisors of 20702989

1, 19, 361, 57349, 1089631, 20702989

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20702988	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20702989 can be divided by 6 positive divisors. The sum of these divisors (counting 20702989) is 1, the average is 0.16666666666667.

Base conversion 20702989

Base	System	Value
2	Binary	1001110111110011100001101
3	Ternary	1102221211011101
4	Quaternary	1032332130031
5	Quinary	20244443424
6	Senary	2015423101
8	Octal	116763415
10	Decimal	20702989
12	Duodecimal	6b24a91
16	Hexadecimal	13be70d
20	Vigesimal	697h99
36	Base36	cbqj1

Cryptographic Hash Functions

md5	d02eaab2d1de1bae1696ad7e5e0e29e1
sha1	624fab0ba54e979952cd0791eb5b3e4c42bd4778
sha256	85f866f5fa68d321f1ab9daa5fee927af9f46a79e69a78c8334933045571be95
sha512	292799fe4d34ee9b19e1bba21d82ee5fe135e2d8903f5f8b1775b5011cdf8d37ee87f1c73f914d0fc4cac2efd4b4cef023729067f936ae72d7c60bfcb7fc4a70
ripemd-160	cb46eb5962a45836ae5dde751ca4d86659da9547

20702989 as geometric shapes

Circle

Radius = n

Diameter	41405978
Circumference	130080716.2995
Area	1.3465298193303E+15

Sphere

Radius = n

Volume	3.7169589383691E+22
Surface area	5.3861192773214E+15
Circumference	130080716.2995

Square

Length = n

Perimeter	82811956
Area	428613753534121
Diagonal	29278447.825461

Cube

Length = n

Surface area	2571682521204726
Volume	8.8735858246656E+21
Space diagonal	35858628.81654

Equilateral Triangle

Length = n

Perimeter	62108967
Area	1.8559519948598E+14
Altitude	17929314.40827

Triangular Pyramid

Length = n

Surface area	1.8559519948598E+14
Volume	1.0457621183436E+21
Height	9759482.608487