20149968 (number)

20149968 is an even 8-digits composite number following 20149967 and preceding 20149969. In scientific notation, it is written as 2.0149968 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 20 positive divisors. There are 6716640 positive integers (up to 20149968) that are relatively prime to 20149968.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-nine thousand nine hundred sixty-eight

Notation

Scientific notation 2.0149968 × 10^7
Engineering notation 2.0149968 × 10^6

Prime Factorization of 20149968

Prime Factorization 2 × 2 × 2 × 2 × 3 × 419791

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2518746
Product of the distinct prime numbers

The prime factorization of 20149968 is 2 × 2 × 2 × 2 × 3 × 419791. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 8, 37, 65, 742, 758, 6669, 198, 52393, 58850, 519076, 95544, 2367640, 9759241, 40681642, 54121624, 504863535, 56588386, 652071484, 2479827749

Basic calculations (n = 20149968)

Multiplication

n×y
n×2 40299936
n×3 60449904
n×4 80599872
n×5 100749840

Division

n÷y
n÷2 10074984
n÷3 6716656
n÷3 5037492
n÷5 4029993.6

Exponentiation

ny
n2 406021210401024
n3 8.1813143969019E+21
n4 1.6485322329551E+29
n5 3.3217871741014E+36

Nth Root

y√n
2√n 4488.8715731239
3√n 272.11853253661
4√n 66.999041583622
5√n 28.897140675316

Divisors of 20149968

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 419791, 839582, 1259373, 1679164, 2518746, 3358328, 5037492, 6716656, 10074984, 20149968

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20149967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20149968 can be divided by 20 positive divisors. The sum of these divisors (counting 20149968) is 1, the average is 0.05.

Base conversion 20149968

Base System Value
2 Binary 1001100110111011011010000
3 Ternary 1101220201120010
4 Quaternary 1030313123100
5 Quinary 20124244333
6 Senary 1555514520
8 Octal 114673320
10 Decimal 20149968
12 Duodecimal 68b8a40
16 Hexadecimal 13376d0
20 Vigesimal 65iei8
36 Base36 bzvtc

Cryptographic Hash Functions

md5 9654964cab622ea254e0904d18073cb9
sha1 1365bbc09ac6961c2efceb141a67968eabb3d23f
sha256 563d87b01fb0059cf900c16d4b2fde04e0525aab8cef5c62639f4fa8c8749104
sha512 f5789eff77746593bb8c74ffaefe6e0bfdcf18fe9e459ee020305e7298db600d048039113031710e67d7c91f93e2eca87e9d3704d55372aad81f1156262f1e15
ripemd-160 2a80e06fd2ebdad16d2892b4e606e815280634f0

20149968 as geometric shapes

Circle

Radius = n
Diameter 40299936
Circumference 126605982.87774
Area 1.2755532517975E+15

Sphere

Radius = n
Volume 3.4269809608021E+22
Surface area 5.10221300719E+15
Circumference 126605982.87774

Square

Length = n
Perimeter 80599872
Area 406021210401024
Diagonal 28496358.026984

Cube

Length = n
Surface area 2436127262406144
Volume 8.1813143969019E+21
Space diagonal 34900768.346887

Equilateral Triangle

Length = n
Perimeter 60449904
Area 1.758123413413E+14
Altitude 17450384.173444

Triangular Pyramid

Length = n
Surface area 1.758123413413E+14
Volume 9.6417714817808E+20
Height 9498786.0089946