20149970 (number)

20149970 is an even 8-digits composite number following 20149969 and preceding 20149971. In scientific notation, it is written as 2.0149970 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 8059984 positive integers (up to 20149970) that are relatively prime to 20149970.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0149970 × 10^7
Engineering notation 2.0149970 × 10^6

Prime Factorization of 20149970

Prime Factorization 2 × 5 × 2014997

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20149970
Product of the distinct prime numbers

The prime factorization of 20149970 is 2 × 5 × 2014997. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20149970)

Multiplication

n×y
n×2 40299940
n×3 60449910
n×4 80599880
n×5 100749850

Division

n÷y
n÷2 10074985
n÷3 6716656.6666667
n÷3 5037492.5
n÷5 4029994

Exponentiation

ny
n2 406021291000900
n3 8.1813168330294E+21
n4 1.6485328874604E+29
n5 3.321788822634E+36

Nth Root

y√n
2√n 4488.871795897
3√n 272.11854153972
4√n 66.999043246132
5√n 28.897141248958

Divisors of 20149970

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 -20149969
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 20149970 can be divided by 8 positive divisors. The sum of these divisors (counting 20149970) is 1, the average is 0.125.

Base conversion 20149970

Base System Value
2 Binary 1001100110111011011010010
3 Ternary 1101220201120012
4 Quaternary 1030313123102
5 Quinary 20124244340
6 Senary 1555514522
8 Octal 114673322
10 Decimal 20149970
12 Duodecimal 68b8a42
16 Hexadecimal 13376d2
20 Vigesimal 65ieia
36 Base36 bzvte

Cryptographic Hash Functions

md5 7442c10db3c3815e90caef884330b227
sha1 8c838b4df19cf0c11fd969a162fec9845d2bda9b
sha256 cf8a29ad9881107475cade4cc82bf863a20dd40370b3cb6d6640d53710c41ffa
sha512 cfb18f2833c3f84762472142c93125b0e4c3785dcb77022585175a66df356a5be6df441db52cae23c61bd54abce8d919d474bbd14acc9d656f0e15ec5a8b23dc
ripemd-160 fa1012a0519c4469f772d617d3be147773bd39dc

20149970 as geometric shapes

Circle

Radius = n
Diameter 40299940
Circumference 126605995.44411
Area 1.2755535050095E+15

Sphere

Radius = n
Volume 3.4269819812448E+22
Surface area 5.1022140200379E+15
Circumference 126605995.44411

Square

Length = n
Perimeter 80599880
Area 406021291000900
Diagonal 28496360.855411

Cube

Length = n
Surface area 2436127746005400
Volume 8.1813168330294E+21
Space diagonal 34900771.810989

Equilateral Triangle

Length = n
Perimeter 60449910
Area 1.7581237624207E+14
Altitude 17450385.905494

Triangular Pyramid

Length = n
Surface area 1.7581237624207E+14
Volume 9.6417743527846E+20
Height 9498786.9518037