20149971 (number)

20149971 is an odd 8-digits composite number following 20149970 and preceding 20149972. In scientific notation, it is written as 2.0149971 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 13249152 positive integers (up to 20149971) that are relatively prime to 20149971.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-nine thousand nine hundred seventy-one

Notation

Scientific notation 2.0149971 × 10^7
Engineering notation 2.0149971 × 10^6

Prime Factorization of 20149971

Prime Factorization 3 × 73 × 92009

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20149971
Product of the distinct prime numbers

The prime factorization of 20149971 is 3 × 73 × 92009. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20149971)

Multiplication

n×y
n×2 40299942
n×3 60449913
n×4 80599884
n×5 100749855

Division

n÷y
n÷2 10074985.5
n÷3 6716657
n÷3 5037492.75
n÷5 4029994.2

Exponentiation

ny
n2 406021331300841
n3 8.1813180510933E+21
n4 1.6485332147131E+29
n5 3.3217896469005E+36

Nth Root

y√n
2√n 4488.8719072836
3√n 272.11854604127
4√n 66.999044077387
5√n 28.897141535778

Divisors of 20149971

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20149970
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20149971 can be divided by 8 positive divisors. The sum of these divisors (counting 20149971) is 1, the average is 0.125.

Base conversion 20149971

Base System Value
2 Binary 1001100110111011011010011
3 Ternary 1101220201120020
4 Quaternary 1030313123103
5 Quinary 20124244341
6 Senary 1555514523
8 Octal 114673323
10 Decimal 20149971
12 Duodecimal 68b8a43
16 Hexadecimal 13376d3
20 Vigesimal 65ieib
36 Base36 bzvtf

Cryptographic Hash Functions

md5 ef2996f96407a110b7fe8520e71e61a2
sha1 d5afe6b4f9d65a03a299546f63e58141b28372a2
sha256 29855367003d449bc99fda06cba77fff1fc47754aeb640de3c3275afd7fd480e
sha512 294a4b55c1fe3e247ac1dda040e3fc6187f09b3cc39bd3625c160837b67b4c5bb51b13b520eb755cc7694b4c609cee5cd09755346cebec5a7eea65b8fb595a1e
ripemd-160 c35faec7cca18b6739773cebef70a7d914ce3372

20149971 as geometric shapes

Circle

Radius = n
Diameter 40299942
Circumference 126606001.72729
Area 1.2755536316155E+15

Sphere

Radius = n
Volume 3.4269824914662E+22
Surface area 5.1022145264619E+15
Circumference 126606001.72729

Square

Length = n
Perimeter 80599884
Area 406021331300841
Diagonal 28496362.269625

Cube

Length = n
Surface area 2436127987805046
Volume 8.1813180510933E+21
Space diagonal 34900773.543039

Equilateral Triangle

Length = n
Perimeter 60449913
Area 1.7581239369245E+14
Altitude 17450386.77152

Triangular Pyramid

Length = n
Surface area 1.7581239369245E+14
Volume 9.6417757882867E+20
Height 9498787.4232082