20155964 (number)

20155964 is an even 8-digits composite number following 20155963 and preceding 20155965. In scientific notation, it is written as 2.0155964 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors. There are 9978000 positive integers (up to 20155964) that are relatively prime to 20155964.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-five thousand nine hundred sixty-four

Notation

Scientific notation 2.0155964 × 10^7
Engineering notation 2.0155964 × 10^6

Prime Factorization of 20155964

Prime Factorization 2 × 2 × 101 × 49891

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10077982
Product of the distinct prime numbers

The prime factorization of 20155964 is 2 × 2 × 101 × 49891. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 2, 47, 90, 403, 443, 935, 6082, 9577, 44453, 164234, 159248, 7343517, 5383855, 30030715, 65758213, 768808238, 83278205, 3704689345, 981040394

Basic calculations (n = 20155964)

Multiplication

n×y
n×2 40311928
n×3 60467892
n×4 80623856
n×5 100779820

Division

n÷y
n÷2 10077982
n÷3 6718654.6666667
n÷3 5038991
n÷5 4031192.8

Exponentiation

ny
n2 406262884769296
n3 8.1886200799461E+21
n4 1.6504953154107E+29
n5 3.3267324159587E+36

Nth Root

y√n
2√n 4489.5393973102
3√n 272.1455211801
4√n 67.004025232147
5√n 28.898860247631

Divisors of 20155964

1, 2, 4, 101, 202, 404, 49891, 99782, 199564, 5038991, 10077982, 20155964

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20155963
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20155964 can be divided by 12 positive divisors. The sum of these divisors (counting 20155964) is 1, the average is 0.083333333333333.

Base conversion 20155964

Base System Value
2 Binary 1001100111000111000111100
3 Ternary 1101221000210012
4 Quaternary 1030320320330
5 Quinary 20124442324
6 Senary 2000002352
8 Octal 114707074
10 Decimal 20155964
12 Duodecimal 69003b8
16 Hexadecimal 1338e3c
20 Vigesimal 65j9i4
36 Base36 c00fw

Cryptographic Hash Functions

md5 b07f3fd36215d1c8787a4219bfafc739
sha1 49a67ee457f6ba822731dd776d76d516e6077cf4
sha256 114e9069f0b4ea17ab74140d12add84cf2f1ed19366103dec3b9029be3a3ce9d
sha512 40bd722932842cab6ddc929c095e2a9f44219af750d91b5895b2d21fb5d53cf73698a2f9849496c6a703735bee66d1ce4c8d0590f0309689692aaf62c09b9f30
ripemd-160 591cf6d7bddf6f2bc11da5624f8180e77eca0d6b

20155964 as geometric shapes

Circle

Radius = n
Diameter 40311928
Circumference 126643656.85684
Area 1.2763124942174E+15

Sphere

Radius = n
Volume 3.4300411581595E+22
Surface area 5.1052499768697E+15
Circumference 126643656.85684

Square

Length = n
Perimeter 80623856
Area 406262884769296
Diagonal 28504837.651504

Cube

Length = n
Surface area 2437577308615776
Volume 8.1886200799461E+21
Space diagonal 34911153.723529

Equilateral Triangle

Length = n
Perimeter 60467892
Area 1.7591698941248E+14
Altitude 17455576.861765

Triangular Pyramid

Length = n
Surface area 1.7591698941248E+14
Volume 9.650381311817E+20
Height 9501612.5505013