20152990 (number)

20152990 is an even 8-digits composite number following 20152989 and preceding 20152991. In scientific notation, it is written as 2.0152990 × 10^7. The sum of its digits is 28. It has a total of 6 prime factors and 64 positive divisors. There are 6359040 positive integers (up to 20152990) that are relatively prime to 20152990.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0152990 × 10^7
Engineering notation 2.0152990 × 10^6

Prime Factorization of 20152990

Prime Factorization 2 × 5 × 11 × 13 × 17 × 829

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 20152990
Product of the distinct prime numbers

The prime factorization of 20152990 is 2 × 5 × 11 × 13 × 17 × 829. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 9, 14, 94, 996, 249, 879, 7824, 22282, 42392, 76592, 657389, 552093, 6892354, 39185010, 73855279, 211855496, 900919468, 3789689755, 5394362954

Basic calculations (n = 20152990)

Multiplication

n×y
n×2 40305980
n×3 60458970
n×4 80611960
n×5 100764950

Division

n÷y
n÷2 10076495
n÷3 6717663.3333333
n÷3 5038247.5
n÷5 4030598

Exponentiation

ny
n2 406143005940100
n3 8.1849959372808E+21
n4 1.6495214127406E+29
n5 3.3242788535747E+36

Nth Root

y√n
2√n 4489.2081707134
3√n 272.13213555405
4√n 67.001553494777
5√n 28.89800739551

Divisors of 20152990

1, 2, 5, 10, 11, 13, 17, 22, 26, 34, 55, 65, 85, 110, 130, 143, 170, 187, 221, 286, 374, 442, 715, 829, 935, 1105, 1430, 1658, 1870, 2210, 2431, 4145, 4862, 8290, 9119, 10777, 12155, 14093, 18238, 21554, 24310, 28186, 45595, 53885, 70465, 91190, 107770, 118547, 140930, 155023, 183209, 237094, 310046, 366418, 592735, 775115, 916045, 1185470, 1550230, 1832090, 2015299, 4030598, 10076495, 20152990

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20152989
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20152990 can be divided by 64 positive divisors. The sum of these divisors (counting 20152990) is 1, the average is 0.015625.

Base conversion 20152990

Base System Value
2 Binary 1001100111000001010011110
3 Ternary 1101220212201001
4 Quaternary 1030320022132
5 Quinary 20124343430
6 Senary 1555540514
8 Octal 114701236
10 Decimal 20152990
12 Duodecimal 68ba73a
16 Hexadecimal 133829e
20 Vigesimal 65j29a
36 Base36 bzy5a

Cryptographic Hash Functions

md5 be3f478b6b96a5fffe3bfa70dba3a4e2
sha1 d5a836c6805d308770d1fbd4cc30fa67e74a5aba
sha256 9e8d814f950a83422c49e32403f93955a0ba97e38f370c5409ea1d085f968582
sha512 a5d9625b7896f723af5d7246690e04ae5feffb1165a4e34c8930fc37e31285b89b81d543bf814c0fe2aa39f841d9f6f6c7d822be077aec07600e793988dfb566
ripemd-160 22e4bc76e304a427c43ff22206a738523b8672b1

20152990 as geometric shapes

Circle

Radius = n
Diameter 40305980
Circumference 126624970.66374
Area 1.2759358837683E+15

Sphere

Radius = n
Volume 3.4285230808298E+22
Surface area 5.1037435350732E+15
Circumference 126624970.66374

Square

Length = n
Perimeter 80611960
Area 406143005940100
Diagonal 28500631.780369

Cube

Length = n
Surface area 2436858035640600
Volume 8.1849959372808E+21
Space diagonal 34906002.604428

Equilateral Triangle

Length = n
Perimeter 60458970
Area 1.7586508035675E+14
Altitude 17453001.302214

Triangular Pyramid

Length = n
Surface area 1.7586508035675E+14
Volume 9.646110218726E+20
Height 9500210.5934565