20149591 (number)

20149591 is an odd 8-digits composite number following 20149590 and preceding 20149592. In scientific notation, it is written as 2.0149591 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 15588000 positive integers (up to 20149591) that are relatively prime to 20149591.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-nine thousand five hundred ninety-one

Notation

Scientific notation 2.0149591 × 10^7
Engineering notation 2.0149591 × 10^6

Prime Factorization of 20149591

Prime Factorization 77 × 1733 × 151

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20149591
Product of the distinct prime numbers

The prime factorization of 20149591 is 77 × 1733 × 151. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20149591)

Multiplication

n×y
n×2 40299182
n×3 60448773
n×4 80598364
n×5 100747955

Division

n÷y
n÷2 10074795.5
n÷3 6716530.3333333
n÷3 5037397.75
n÷5 4029918.2

Exponentiation

ny
n2 406006017467281
n3 8.1808551955046E+21
n4 1.6484088621964E+29
n5 3.3214764374033E+36

Nth Root

y√n
2√n 4488.8295801913
3√n 272.11683544001
4√n 66.998728198312
5√n 28.897032543099

Divisors of 20149591

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 -20149590
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 20149591 can be divided by 8 positive divisors. The sum of these divisors (counting 20149591) is 1, the average is 0.125.

Base conversion 20149591

Base System Value
2 Binary 1001100110111010101010111
3 Ternary 1101220201001011
4 Quaternary 1030313111113
5 Quinary 20124241331
6 Senary 1555513051
8 Octal 114672527
10 Decimal 20149591
12 Duodecimal 68b8787
16 Hexadecimal 1337557
20 Vigesimal 65idjb
36 Base36 bzviv

Cryptographic Hash Functions

md5 68e73ec0b787747cfb3fb3f57b7c4174
sha1 d003f5d3ac97357bdf49adc472bb1a42f6d203bd
sha256 b4d5bc8120556383abf80df29ea3d05ccb2c05d9ee50811ca82cdd3a72343af4
sha512 9645d3732aebcc98742b553bae49276e32dafa01e50ff2d2a07bd4437cc9504b3c3bd042e9f5e025e4d3ff642ec9e6b8ef21a8db5fd816a84f0864d7fcd739a1
ripemd-160 d65f8314bfa05215f883ec1ec7c297d181f4388c

20149591 as geometric shapes

Circle

Radius = n
Diameter 40299182
Circumference 126603614.11688
Area 1.2755055217885E+15

Sphere

Radius = n
Volume 3.4267886109705E+22
Surface area 5.1020220871538E+15
Circumference 126603614.11688

Square

Length = n
Perimeter 80598364
Area 406006017467281
Diagonal 28495824.868471

Cube

Length = n
Surface area 2436036104803686
Volume 8.1808551955046E+21
Space diagonal 34900115.363733

Equilateral Triangle

Length = n
Perimeter 60448773
Area 1.7580576260801E+14
Altitude 17450057.681866

Triangular Pyramid

Length = n
Surface area 1.7580576260801E+14
Volume 9.6412303077441E+20
Height 9498608.2894903