20702521 (number)

20702521 is an odd 8-digits composite number following 20702520 and preceding 20702522. In scientific notation, it is written as 2.0702521 × 10^7. The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors. There are 17616528 positive integers (up to 20702521) that are relatively prime to 20702521.

Interesting facts

Basic properties

Name

Name twenty million seven hundred two thousand five hundred twenty-one

Notation

Scientific notation 2.0702521 × 10^7
Engineering notation 2.0702521 × 10^6

Prime Factorization of 20702521

Prime Factorization 7 × 139 × 21277

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20702521
Product of the distinct prime numbers

The prime factorization of 20702521 is 7 × 139 × 21277. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20702521)

Multiplication

n×y
n×2 41405042
n×3 62107563
n×4 82810084
n×5 103512605

Division

n÷y
n÷2 10351260.5
n÷3 6900840.3333333
n÷3 5175630.25
n÷5 4140504.2

Exponentiation

ny
n2 428594375755441
n3 8.8729840645589E+21
n4 1.836931389292E+29
n5 3.8029110662376E+36

Nth Root

y√n
2√n 4550.0023076917
3√n 274.58348406259
4√n 67.453704921907
5√n 29.053914006134

Divisors of 20702521

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20702520
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20702521 can be divided by 8 positive divisors. The sum of these divisors (counting 20702521) is 1, the average is 0.125.

Base conversion 20702521

Base System Value
2 Binary 1001110111110010100111001
3 Ternary 1102221210112001
4 Quaternary 1032332110321
5 Quinary 20244440041
6 Senary 2015421001
8 Octal 116762471
10 Decimal 20702521
12 Duodecimal 6b24761
16 Hexadecimal 13be539
20 Vigesimal 697g61
36 Base36 cbq61

Cryptographic Hash Functions

md5 5946b2e349aaf299d686ce7813747af4
sha1 fc42f18e9b3d25cf25b1fad3b5037e4abc9491fc
sha256 2bfe97d121c8550f8e184b0b1f92e04b61ae4bbb30a6d530a2672ef5c77717e9
sha512 f7fea376dcec6c69119ce905363dcd13497333a61f8d8b2486b9391e07c23481711d611453facdd5452ce34c11f6549879f692d23e699cb8500c940f0f60e40b
ripemd-160 93c9895d45e071ae11c2b22998871290199c200a

20702521 as geometric shapes

Circle

Radius = n
Diameter 41405042
Circumference 130077775.76878
Area 1.3464689422432E+15

Sphere

Radius = n
Volume 3.716706873685E+22
Surface area 5.3858757689728E+15
Circumference 130077775.76878

Square

Length = n
Perimeter 82810084
Area 428594375755441
Diagonal 29277785.973514

Cube

Length = n
Surface area 2571566254532646
Volume 8.8729840645589E+21
Space diagonal 35857818.216762

Equilateral Triangle

Length = n
Perimeter 62107563
Area 1.8558680866167E+14
Altitude 17928909.108381

Triangular Pyramid

Length = n
Surface area 1.8558680866167E+14
Volume 1.045691200235E+21
Height 9759261.9911713