20347861 (number)

20347861 is an odd 8-digits composite number following 20347860 and preceding 20347862. In scientific notation, it is written as 2.0347861 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 18825408 positive integers (up to 20347861) that are relatively prime to 20347861.

Interesting facts

Basic properties

Name

Name twenty million three hundred forty-seven thousand eight hundred sixty-one

Notation

Scientific notation 2.0347861 × 10^7
Engineering notation 2.0347861 × 10^6

Prime Factorization of 20347861

Prime Factorization 59 × 17 × 20287

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20347861
Product of the distinct prime numbers

The prime factorization of 20347861 is 59 × 17 × 20287. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20347861)

Multiplication

n×y
n×2 40695722
n×3 61043583
n×4 81391444
n×5 101739305

Division

n÷y
n÷2 10173930.5
n÷3 6782620.3333333
n÷3 5086965.25
n÷5 4069572.2

Exponentiation

ny
n2 414035447275321
n3 8.4247357302311E+21
n4 1.7142535160048E+29
n5 3.4881392262426E+36

Nth Root

y√n
2√n 4510.8603392258
3√n 273.00645818335
4√n 67.162938732799
5√n 28.953678815662

Divisors of 20347861

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 -20347860
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 20347861 can be divided by 8 positive divisors. The sum of these divisors (counting 20347861) is 1, the average is 0.125.

Base conversion 20347861

Base System Value
2 Binary 1001101100111101111010101
3 Ternary 1102021210000111
4 Quaternary 1031213233111
5 Quinary 20202112421
6 Senary 2004043021
8 Octal 115475725
10 Decimal 20347861
12 Duodecimal 6993471
16 Hexadecimal 1367bd5
20 Vigesimal 6739d1
36 Base36 c44id

Cryptographic Hash Functions

md5 39b3b8f257b2705e048064f6db4e01d7
sha1 a6a2e94f2f02d65acb49025e28af5cdbefa0d207
sha256 7e91e14091a712d42219704dc97b52fef6696bfa7de44fae4fafee920609d0fd
sha512 6877395916d0092e3af63ed352dc307a6b79898a9b45e43d443e4431e910b1e01820b29555ca719313526bc5df0ab9d9e9553858038f54accf568210eb0d96ad
ripemd-160 e1b33ed8e397c98551a129ef5add281ff9e2aa8b

20347861 as geometric shapes

Circle

Radius = n
Diameter 40695722
Circumference 127849381.26773
Area 1.3007307194859E+15

Sphere

Radius = n
Volume 3.5289450504706E+22
Surface area 5.2029228779436E+15
Circumference 127849381.26773

Square

Length = n
Perimeter 81391444
Area 414035447275321
Diagonal 28776220.991483

Cube

Length = n
Surface area 2484212683651926
Volume 8.4247357302311E+21
Space diagonal 35243529.077349

Equilateral Triangle

Length = n
Perimeter 61043583
Area 1.7928260770384E+14
Altitude 17621764.538675

Triangular Pyramid

Length = n
Surface area 1.7928260770384E+14
Volume 9.9286462742516E+20
Height 9592073.6638275