20356961 (number)

20356961 is an odd 8-digits composite number following 20356960 and preceding 20356962. In scientific notation, it is written as 2.0356961 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 19285524 positive integers (up to 20356961) that are relatively prime to 20356961.

Interesting facts

Basic properties

Name

Name twenty million three hundred fifty-six thousand nine hundred sixty-one

Notation

Scientific notation 2.0356961 × 10^7
Engineering notation 2.0356961 × 10^6

Prime Factorization of 20356961

Prime Factorization 19 × 1071419

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20356961
Product of the distinct prime numbers

The prime factorization of 20356961 is 19 × 1071419. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20356961)

Multiplication

n×y
n×2 40713922
n×3 61070883
n×4 81427844
n×5 101784805

Division

n÷y
n÷2 10178480.5
n÷3 6785653.6666667
n÷3 5089240.25
n÷5 4071392.2

Exponentiation

ny
n2 414405861155521
n3 8.4360439537144E+21
n4 1.7173221776005E+29
n5 3.4959460593848E+36

Nth Root

y√n
2√n 4511.8689032373
3√n 273.04715023297
4√n 67.170446650572
5√n 28.956268093784

Divisors of 20356961

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 -20356960
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 20356961 can be divided by 4 positive divisors. The sum of these divisors (counting 20356961) is 1, the average is 0.25.

Base conversion 20356961

Base System Value
2 Binary 1001101101001111101100001
3 Ternary 1102022020111112
4 Quaternary 1031221331201
5 Quinary 20202410321
6 Senary 2004153105
8 Octal 115517541
10 Decimal 20356961
12 Duodecimal 6998795
16 Hexadecimal 1369f61
20 Vigesimal 674c81
36 Base36 c4bj5

Cryptographic Hash Functions

md5 7645ae17b0f26907a6b9547ce798fd4f
sha1 5e033de32138dbdb25d0e45e731ee535a1b1e596
sha256 5a28117fdcde871463aebae7387de0e694114b62073d485ff378d6942f579f4a
sha512 cf75f57c5cfe2681167522b0ba523257e83ba7c39da0a75e1760c2abf94d9581aa0f12c6c5de5477f4a1899f2278db3dd1276ee981d74113cb7ca9f250cebbe6
ripemd-160 e3f4def80ee72f4e2a43c1ca13680990c30cfc71

20356961 as geometric shapes

Circle

Radius = n
Diameter 40713922
Circumference 127906558.25403
Area 1.3018944090107E+15

Sphere

Radius = n
Volume 3.5336818280466E+22
Surface area 5.2075776360429E+15
Circumference 127906558.25403

Square

Length = n
Perimeter 81427844
Area 414405861155521
Diagonal 28789090.3349

Cube

Length = n
Surface area 2486435166933126
Volume 8.4360439537144E+21
Space diagonal 35259290.739698

Equilateral Triangle

Length = n
Perimeter 61070883
Area 1.7944300161892E+14
Altitude 17629645.369849

Triangular Pyramid

Length = n
Surface area 1.7944300161892E+14
Volume 9.941973143432E+20
Height 9596363.4449667