20152989 (number)

20152989 is an odd 8-digits composite number following 20152988 and preceding 20152990. In scientific notation, it is written as 2.0152989 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 13148640 positive integers (up to 20152989) that are relatively prime to 20152989.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-two thousand nine hundred eighty-nine

Notation

Scientific notation 2.0152989 × 10^7
Engineering notation 2.0152989 × 10^6

Prime Factorization of 20152989

Prime Factorization 3 × 9 × 47 × 15881

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20152989
Product of the distinct prime numbers

The prime factorization of 20152989 is 3 × 9 × 47 × 15881. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 4, 14, 71, 453, 416, 5972, 4446, 40956, 55703, 356777, 623324, 6103421, 5598104, 43912034, 68089749, 483863628, 631465312, 1253643390, 8755636404

Basic calculations (n = 20152989)

Multiplication

n×y
n×2 40305978
n×3 60458967
n×4 80611956
n×5 100764945

Division

n÷y
n÷2 10076494.5
n÷3 6717663
n÷3 5038247.25
n÷5 4030597.8

Exponentiation

ny
n2 406142965634121
n3 8.1849947188518E+21
n4 1.6495210853408E+29
n5 3.3242780288141E+36

Nth Root

y√n
2√n 4489.2080593352
3√n 272.13213105294
4√n 67.001552663615
5√n 28.898007108724

Divisors of 20152989

1, 3, 9, 27, 47, 141, 423, 1269, 15881, 47643, 142929, 428787, 746407, 2239221, 6717663, 20152989

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20152988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20152989 can be divided by 16 positive divisors. The sum of these divisors (counting 20152989) is 1, the average is 0.0625.

Base conversion 20152989

Base System Value
2 Binary 1001100111000001010011101
3 Ternary 1101220212201000
4 Quaternary 1030320022131
5 Quinary 20124343424
6 Senary 1555540513
8 Octal 114701235
10 Decimal 20152989
12 Duodecimal 68ba739
16 Hexadecimal 133829d
20 Vigesimal 65j299
36 Base36 bzy59

Cryptographic Hash Functions

md5 4dcc1f44542c4972c1168707ad3d71ea
sha1 46413913b3cf473268012df724d15cf579de036e
sha256 12ff529000e7d884c35777dff9391f0d3c0693d995d19af166c830ebeb37a028
sha512 b5ee892e0e1b82f66ed16b9e895b6bb2dd3edef48bbdda4abf0e6e4729af41417f7fda39a14407eef9ca935f7d51de5399bee861095ecc0fe9f1017240d18eb4
ripemd-160 3f39cb6259d503b046ff8b22df9478c0e8807baf

20152989 as geometric shapes

Circle

Radius = n
Diameter 40305978
Circumference 126624964.38055
Area 1.2759357571433E+15

Sphere

Radius = n
Volume 3.4285225704555E+22
Surface area 5.1037430285733E+15
Circumference 126624964.38055

Square

Length = n
Perimeter 80611956
Area 406142965634121
Diagonal 28500630.366156

Cube

Length = n
Surface area 2436857793804726
Volume 8.1849947188518E+21
Space diagonal 34906000.872377

Equilateral Triangle

Length = n
Perimeter 60458967
Area 1.7586506290375E+14
Altitude 17453000.436188

Triangular Pyramid

Length = n
Surface area 1.7586506290375E+14
Volume 9.6461087827937E+20
Height 9500210.1220519