20842913 (number)

20842913 is an odd 8-digits composite number following 20842912 and preceding 20842914. In scientific notation, it is written as 2.0842913 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 16402176 positive integers (up to 20842913) that are relatively prime to 20842913.

Interesting facts

Basic properties

Name

Name twenty million eight hundred forty-two thousand nine hundred thirteen

Notation

Scientific notation 2.0842913 × 10^7
Engineering notation 2.0842913 × 10^6

Prime Factorization of 20842913

Prime Factorization 7 × 13 × 227 × 1009

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20842913
Product of the distinct prime numbers

The prime factorization of 20842913 is 7 × 13 × 227 × 1009. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 7, 41, 25, 750, 349, 1461, 9532, 11624, 97238, 680126, 468525, 2994157, 1967999, 79988625, 71886596, 54703824, 355506612, 5821970901, 5491863516

Basic calculations (n = 20842913)

Multiplication

n×y
n×2 41685826
n×3 62528739
n×4 83371652
n×5 104214565

Division

n÷y
n÷2 10421456.5
n÷3 6947637.6666667
n÷3 5210728.25
n÷5 4168582.6

Exponentiation

ny
n2 434427022325569
n3 9.0547246311809E+21
n4 1.8872683772666E+29
n5 3.9336170595019E+36

Nth Root

y√n
2√n 4565.4039251746
3√n 275.20277276169
4√n 67.567772829764
5√n 29.093212771207

Divisors of 20842913

1, 7, 13, 91, 227, 1009, 1589, 2951, 7063, 13117, 20657, 91819, 229043, 1603301, 2977559, 20842913

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 -20842912
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 20842913 can be divided by 16 positive divisors. The sum of these divisors (counting 20842913) is 1, the average is 0.0625.

Base conversion 20842913

Base System Value
2 Binary 1001111100000100110100001
3 Ternary 1110012221002202
4 Quaternary 1033200212201
5 Quinary 20313433123
6 Senary 2022422545
8 Octal 117404641
10 Decimal 20842913
12 Duodecimal 6b91a55
16 Hexadecimal 13e09a1
20 Vigesimal 6a575d
36 Base36 ceqht

Cryptographic Hash Functions

md5 fc820d38eb6f6b442ddd32f7e3c5a25c
sha1 9bc29841ebc207bf9e71a445bcf31664ddf3face
sha256 4f13b6cd867752be683d9339c916d16eb3b723b4119fced0c5fa797cd65e7a47
sha512 fc815d988af6701a197158a03c5ef466d97c058140e52658ae1ccb0fdcad55d4e2bf5884bf1ce58459d70553944339ecf7a14ce7b1ca84f8be769b56a5367fe4
ripemd-160 81a33e07dc8648518ea0b483e8ac965bf5df2c80

20842913 as geometric shapes

Circle

Radius = n
Diameter 41685826
Circumference 130959884.72042
Area 1.3647927418589E+15

Sphere

Radius = n
Volume 3.7928341842129E+22
Surface area 5.4591709674356E+15
Circumference 130959884.72042

Square

Length = n
Perimeter 83371652
Area 434427022325569
Diagonal 29476330.243962

Cube

Length = n
Surface area 2606562133953414
Volume 9.0547246311809E+21
Space diagonal 36100984.293738

Equilateral Triangle

Length = n
Perimeter 62528739
Area 1.8811241871219E+14
Altitude 18050492.146869

Triangular Pyramid

Length = n
Surface area 1.8811241871219E+14
Volume 1.0671095314141E+21
Height 9825443.4146542