20149654 (number)

20149654 is an even 8-digits composite number following 20149653 and preceding 20149655. In scientific notation, it is written as 2.0149654 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 8635560 positive integers (up to 20149654) that are relatively prime to 20149654.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-nine thousand six hundred fifty-four

Notation

Scientific notation 2.0149654 × 10^7
Engineering notation 2.0149654 × 10^6

Prime Factorization of 20149654

Prime Factorization 2 × 7 × 1439261

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20149654
Product of the distinct prime numbers

The prime factorization of 20149654 is 2 × 7 × 1439261. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20149654)

Multiplication

n×y
n×2 40299308
n×3 60448962
n×4 80598616
n×5 100748270

Division

n÷y
n÷2 10074827
n÷3 6716551.3333333
n÷3 5037413.5
n÷5 4029930.8

Exponentiation

ny
n2 406008556319716
n3 8.1809319308818E+21
n4 1.6484294780482E+29
n5 3.3215283626072E+36

Nth Root

y√n
2√n 4488.8365976052
3√n 272.11711904118
4√n 66.998780568046
5√n 28.897050613052

Divisors of 20149654

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 -20149653
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 20149654 can be divided by 8 positive divisors. The sum of these divisors (counting 20149654) is 1, the average is 0.125.

Base conversion 20149654

Base System Value
2 Binary 1001100110111010110010110
3 Ternary 1101220201010111
4 Quaternary 1030313112112
5 Quinary 20124242104
6 Senary 1555513234
8 Octal 114672626
10 Decimal 20149654
12 Duodecimal 68b881a
16 Hexadecimal 1337596
20 Vigesimal 65ie2e
36 Base36 bzvkm

Cryptographic Hash Functions

md5 d01cbeaf85fc676b4f3fc01a5458560c
sha1 7f9d91bfa2e0970308e43feb43c4afd12311de6d
sha256 2f6a17d6eef2dead7f4e63b17dfc3fbe3fae3cd9f23a46bcbfa2da27f0066229
sha512 696c765d842fa5a07053d25446d4c436f33a7c2a4dd85ada0fbcea8cf493890fe6168f075e90a79687f41ce1aed1430bc12f092e409797ff080a1a17366f15c0
ripemd-160 6296ba2e45c2d4a74c091eca2d0226017abe349f

20149654 as geometric shapes

Circle

Radius = n
Diameter 40299308
Circumference 126604009.95755
Area 1.2755134978286E+15

Sphere

Radius = n
Volume 3.4268207538102E+22
Surface area 5.1020539913145E+15
Circumference 126604009.95755

Square

Length = n
Perimeter 80598616
Area 406008556319716
Diagonal 28495913.963925

Cube

Length = n
Surface area 2436051337918296
Volume 8.1809319308818E+21
Space diagonal 34900224.482933

Equilateral Triangle

Length = n
Perimeter 60448962
Area 1.7580686196336E+14
Altitude 17450112.241467

Triangular Pyramid

Length = n
Surface area 1.7580686196336E+14
Volume 9.6413207412535E+20
Height 9498637.9879751