20132945 (number)

20132945 is an odd 8-digits composite number following 20132944 and preceding 20132946. In scientific notation, it is written as 2.0132945 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 13716864 positive integers (up to 20132945) that are relatively prime to 20132945.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-two thousand nine hundred forty-five

Notation

Scientific notation 2.0132945 × 10^7
Engineering notation 2.0132945 × 10^6

Prime Factorization of 20132945

Prime Factorization 7 × 5 × 163 × 3529

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20132945
Product of the distinct prime numbers

The prime factorization of 20132945 is 7 × 5 × 163 × 3529. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 4, 30, 77, 228, 30, 3945, 6572, 27439, 24504, 466230, 398664, 2197955, 4306402, 56422313, 1627148, 197702481, 196013554, 855124618, 6646322227

Basic calculations (n = 20132945)

Multiplication

n×y
n×2 40265890
n×3 60398835
n×4 80531780
n×5 100664725

Division

n÷y
n÷2 10066472.5
n÷3 6710981.6666667
n÷3 5033236.25
n÷5 4026589

Exponentiation

ny
n2 405335474373025
n3 8.160596812101E+21
n4 1.6429684678521E+29
n5 3.30777938E+36

Nth Root

y√n
2√n 4486.9750389321
3√n 272.0418809862
4√n 66.984886645662
5√n 28.892256475587

Divisors of 20132945

1, 5, 7, 35, 163, 815, 1141, 3529, 5705, 17645, 24703, 123515, 575227, 2876135, 4026589, 20132945

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20132944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20132945 can be divided by 16 positive divisors. The sum of these divisors (counting 20132945) is 1, the average is 0.0625.

Base conversion 20132945

Base System Value
2 Binary 1001100110011010001010001
3 Ternary 1101212212012122
4 Quaternary 1030303101101
5 Quinary 20123223240
6 Senary 1555304025
8 Octal 114632121
10 Decimal 20132945
12 Duodecimal 68ab015
16 Hexadecimal 1333451
20 Vigesimal 65gc75
36 Base36 bzioh

Cryptographic Hash Functions

md5 fb9cb4f3409ee600da1d5557ff7c02b6
sha1 e3e5cc550d97c83819e50e7c83e4682340992931
sha256 5516545d99ed890573538057ac67a3c98a5d1bf92e5ce82c3678d5ad71aa624a
sha512 81961ef7e02c4c857b72a97a92d28602bef136b78650853b8623644fa3f0e65bb0d6cdc5e6b36d8063ba524b8743eaaf766359446982ab5412c4a01738b55f40
ripemd-160 316fb0b265b2b830e1ee913689f31f454758d0bf

20132945 as geometric shapes

Circle

Radius = n
Diameter 40265890
Circumference 126499024.21425
Area 1.2733989485296E+15

Sphere

Radius = n
Volume 3.418302799174E+22
Surface area 5.0935957941185E+15
Circumference 126499024.21425

Square

Length = n
Perimeter 80531780
Area 405335474373025
Diagonal 28472283.869512

Cube

Length = n
Surface area 2432012846238150
Volume 8.160596812101E+21
Space diagonal 34871283.64599

Equilateral Triangle

Length = n
Perimeter 60398835
Area 1.7551540893103E+14
Altitude 17435641.822995

Triangular Pyramid

Length = n
Surface area 1.7551540893103E+14
Volume 9.6173555739433E+20
Height 9490761.2898372