20136961 (number)

20136961 is an odd 8-digits composite number following 20136960 and preceding 20136962. In scientific notation, it is written as 2.0136961 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 18587952 positive integers (up to 20136961) that are relatively prime to 20136961.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-six thousand nine hundred sixty-one

Notation

Scientific notation 2.0136961 × 10^7
Engineering notation 2.0136961 × 10^6

Prime Factorization of 20136961

Prime Factorization 13 × 1548997

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20136961
Product of the distinct prime numbers

The prime factorization of 20136961 is 13 × 1548997. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20136961)

Multiplication

n×y
n×2 40273922
n×3 60410883
n×4 80547844
n×5 100684805

Division

n÷y
n÷2 10068480.5
n÷3 6712320.3333333
n÷3 5034240.25
n÷5 4027392.2

Exponentiation

ny
n2 405497198315521
n3 8.1654812680889E+21
n4 1.6442797784174E+29
n5 3.3110797771079E+36

Nth Root

y√n
2√n 4487.4225341503
3√n 272.05996821518
4√n 66.988226832409
5√n 28.893409034688

Divisors of 20136961

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20136960
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20136961 can be divided by 4 positive divisors. The sum of these divisors (counting 20136961) is 1, the average is 0.25.

Base conversion 20136961

Base System Value
2 Binary 1001100110100010000000001
3 Ternary 1101220001201101
4 Quaternary 1030310100001
5 Quinary 20123340321
6 Senary 1555334401
8 Octal 114642001
10 Decimal 20136961
12 Duodecimal 68b1401
16 Hexadecimal 1334401
20 Vigesimal 65h281
36 Base36 bzls1

Cryptographic Hash Functions

md5 c2530433cc348f9ba7f3e3166f52eb19
sha1 0bcf2a713a8886e8015740edb19a69f3122a5970
sha256 1a229fdee4efaf016f582a689c114045f171328dc4f6ba914e03d82b73b30aac
sha512 aa742a61765edc6d4709b515623233b726130ba0d7a9997dd3f5808c10892304ef3b7134ac435c574bbbbe26c4f7894f82044c844f6e05d76f916023184f8477
ripemd-160 3d633cf3808b5790fb0d15be0fc29aae5e99424d

20136961 as geometric shapes

Circle

Radius = n
Diameter 40273922
Circumference 126524257.48645
Area 1.2739070192793E+15

Sphere

Radius = n
Volume 3.4203487953138E+22
Surface area 5.0956280771171E+15
Circumference 126524257.48645

Square

Length = n
Perimeter 80547844
Area 405497198315521
Diagonal 28477963.351178

Cube

Length = n
Surface area 2432983189893126
Volume 8.1654812680889E+21
Space diagonal 34878239.562033

Equilateral Triangle

Length = n
Perimeter 60410883
Area 1.7558543745233E+14
Altitude 17439119.781016

Triangular Pyramid

Length = n
Surface area 1.7558543745233E+14
Volume 9.623111960529E+20
Height 9492654.4503927