20144949 (number)

20144949 is an odd 8-digits composite number following 20144948 and preceding 20144950. In scientific notation, it is written as 2.0144949 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 11366400 positive integers (up to 20144949) that are relatively prime to 20144949.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0144949 × 10^7
Engineering notation 2.0144949 × 10^6

Prime Factorization of 20144949

Prime Factorization 3 × 11 × 17 × 241 × 149

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20144949
Product of the distinct prime numbers

The prime factorization of 20144949 is 3 × 11 × 17 × 241 × 149. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 3, 57, 83, 83, 880, 7258, 1240, 58792, 86874, 724692, 70306, 1847144, 2588834, 40144034, 17122608, 495765379, 176570967, 5572457613, 872411990

Basic calculations (n = 20144949)

Multiplication

n×y
n×2 40289898
n×3 60434847
n×4 80579796
n×5 100724745

Division

n÷y
n÷2 10072474.5
n÷3 6714983
n÷3 5036237.25
n÷5 4028989.8

Exponentiation

ny
n2 405818970212601
n3 8.1752024581654E+21
n4 1.6468903658442E+29
n5 3.3176522428522E+36

Nth Root

y√n
2√n 4488.3124891211
3√n 272.09593735885
4√n 66.994869125337
5√n 28.895700978723

Divisors of 20144949

1, 3, 11, 17, 33, 51, 149, 187, 241, 447, 561, 723, 1639, 2533, 2651, 4097, 4917, 7599, 7953, 12291, 27863, 35909, 45067, 83589, 107727, 135201, 394999, 610453, 1184997, 1831359, 6714983, 20144949

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20144948
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20144949 can be divided by 32 positive divisors. The sum of these divisors (counting 20144949) is 1, the average is 0.03125.

Base conversion 20144949

Base System Value
2 Binary 1001100110110001100110101
3 Ternary 1101220110200020
4 Quaternary 1030312030311
5 Quinary 20124114244
6 Senary 1555435353
8 Octal 114661465
10 Decimal 20144949
12 Duodecimal 68b5b59
16 Hexadecimal 1336335
20 Vigesimal 65i279
36 Base36 bzrxx

Cryptographic Hash Functions

md5 2c81f21b00ce20dd7f42cddae8dfd06e
sha1 2d1e9d8bc5fbdb3449e51de2d94b7482d6513ca6
sha256 8ccec5e427eee9ee6d6610b70a123b9a01699d6151ade630a696f85bc9fbb0b4
sha512 05c2aaba149f24edd20cae31afc89a7653ecf2798721781d0c0af787140941c73d8d900da67e018874ef6f28a9a008f32f23366bc295945854ef7156e5a12cb0
ripemd-160 b6dc55221950d4c0fe57fb2810c3fe4863914a6b

20144949 as geometric shapes

Circle

Radius = n
Diameter 40289898
Circumference 126574447.57068
Area 1.2749178955073E+15

Sphere

Radius = n
Volume 3.4244207978909E+22
Surface area 5.0996715820291E+15
Circumference 126574447.57068

Square

Length = n
Perimeter 80579796
Area 405818970212601
Diagonal 28489260.089114

Cube

Length = n
Surface area 2434913821275606
Volume 8.1752024581654E+21
Space diagonal 34892075.183884

Equilateral Triangle

Length = n
Perimeter 60434847
Area 1.7572476877088E+14
Altitude 17446037.591942

Triangular Pyramid

Length = n
Surface area 1.7572476877088E+14
Volume 9.6345684929028E+20
Height 9496420.0297048