20105479 (number)

20105479 is an odd 8-digits prime number following 20105478 and preceding 20105480. In scientific notation, it is written as 2.0105479 × 10^7. The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors. There are 20105478 positive integers (up to 20105479) that are relatively prime to 20105479.

Interesting facts

Basic properties

Name

Name twenty million one hundred five thousand four hundred seventy-nine

Notation

Scientific notation 2.0105479 × 10^7
Engineering notation 2.0105479 × 10^6

Prime Factorization of 20105479

Prime Factorization 20105479

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 20105479
Product of the distinct prime numbers

The prime factorization of 20105479 is 20105479. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20105479)

Multiplication

n×y
n×2 40210958
n×3 60316437
n×4 80421916
n×5 100527395

Division

n÷y
n÷2 10052739.5
n÷3 6701826.3333333
n÷3 5026369.75
n÷5 4021095.8

Exponentiation

ny
n2 404230285819441
n3 8.1272435227068E+21
n4 1.6340212397367E+29
n5 3.285277972108E+36

Nth Root

y√n
2√n 4483.9133577713
3√n 271.91811530955
4√n 66.962029223817
5√n 28.884369024366

Divisors of 20105479

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 20105480
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10052740
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4483.913469281
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999005246
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20105479 can be divided by 2 positive divisors. The sum of these divisors (counting 20105479) is 20105480, the average is 10052740.

Base conversion 20105479

Base System Value
2 Binary 1001100101100100100000111
3 Ternary 1101211110112101
4 Quaternary 1030230210013
5 Quinary 20121333404
6 Senary 1554532531
8 Octal 114544407
10 Decimal 20105479
12 Duodecimal 6897147
16 Hexadecimal 132c907
20 Vigesimal 65d3dj
36 Base36 byxhj

Cryptographic Hash Functions

md5 108683d3c6abe3fdf218798b5a654b2d
sha1 cb8774d7c3716b51abbed7398b55dfa3b888392c
sha256 c08e1896f3bce3682bbf24f426ee8360bcdf8083db0295c54d6a04e480365a41
sha512 49b1ca6996cc3e2ea84626206bdba57d72d4892fb518ad9d9db74ab3a0d1e98ac0dbb70d5f4b0fe7d62092f44419159fe75df2f87dad08f7c1e960eebb511e77
ripemd-160 dda3247c8848b1178044c0569088327711076cc9

20105479 as geometric shapes

Circle

Radius = n
Diameter 40210958
Circumference 126326450.24661
Area 1.2699268962889E+15

Sphere

Radius = n
Volume 3.4043318059828E+22
Surface area 5.0797075851554E+15
Circumference 126326450.24661

Square

Length = n
Perimeter 80421916
Area 404230285819441
Diagonal 28433441.079807

Cube

Length = n
Surface area 2425381714916646
Volume 8.1272435227068E+21
Space diagonal 34823711.138509

Equilateral Triangle

Length = n
Perimeter 60316437
Area 1.7503684824934E+14
Altitude 17411855.569255

Triangular Pyramid

Length = n
Surface area 1.7503684824934E+14
Volume 9.578048345434E+20
Height 9477813.6932692