20201145 (number)

20201145 is an odd 8-digits composite number following 20201144 and preceding 20201146. In scientific notation, it is written as 2.0201145 × 10^7. The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors. There are 10773936 positive integers (up to 20201145) that are relatively prime to 20201145.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0201145 × 10^7
Engineering notation 2.0201145 × 10^6

Prime Factorization of 20201145

Prime Factorization 3 × 5 × 1346743

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20201145
Product of the distinct prime numbers

The prime factorization of 20201145 is 3 × 5 × 1346743. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20201145)

Multiplication

n×y
n×2 40402290
n×3 60603435
n×4 80804580
n×5 101005725

Division

n÷y
n÷2 10100572.5
n÷3 6733715
n÷3 5050286.25
n÷5 4040229

Exponentiation

ny
n2 408086259311025
n3 8.2438096968496E+21
n4 1.6653439503847E+29
n5 3.3641854616593E+36

Nth Root

y√n
2√n 4494.568388622
3√n 272.3487138251
4√n 67.041542260169
5√n 28.911804409154

Divisors of 20201145

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 -20201144
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 20201145 can be divided by 8 positive divisors. The sum of these divisors (counting 20201145) is 1, the average is 0.125.

Base conversion 20201145

Base System Value
2 Binary 1001101000011111010111001
3 Ternary 1102000022202120
4 Quaternary 1031003322321
5 Quinary 20132414040
6 Senary 2000551453
8 Octal 115037271
10 Decimal 20201145
12 Duodecimal 6922589
16 Hexadecimal 1343eb9
20 Vigesimal 6652h5
36 Base36 c0zax

Cryptographic Hash Functions

md5 9fbb99b6f51cd282c09fc0f34f253bf9
sha1 7d77b2b88d40497152612fd056b41f1c86f1de9b
sha256 cf3f60f063efe52c417c7c6e6443f9918682e9284330aafb29378bca9d7004b1
sha512 0dd41978c51474ec8f99f3c1456476545f80d5a5087deb70356fb94cc2711bac3e4edb25ff3224d972e8f920718b2c45e5fa601836cf6c5360754352f698aab9
ripemd-160 ec785cfa355051815b18f6e4310e3daf75a70ac7

20201145 as geometric shapes

Circle

Radius = n
Diameter 40402290
Circumference 126927537.4522
Area 1.2820407942825E+15

Sphere

Radius = n
Volume 3.4531589308287E+22
Surface area 5.1281631771298E+15
Circumference 126927537.4522

Square

Length = n
Perimeter 80804580
Area 408086259311025
Diagonal 28568733.234465

Cube

Length = n
Surface area 2448517555866150
Volume 8.2438096968496E+21
Space diagonal 34989409.511066

Equilateral Triangle

Length = n
Perimeter 60603435
Area 1.7670653374936E+14
Altitude 17494704.755533

Triangular Pyramid

Length = n
Surface area 1.7670653374936E+14
Volume 9.7154228990896E+20
Height 9522911.0781551