20151371 (number)

20151371 is an odd 8-digits composite number following 20151370 and preceding 20151372. In scientific notation, it is written as 2.0151371 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 20133672 positive integers (up to 20151371) that are relatively prime to 20151371.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-one thousand three hundred seventy-one

Notation

Scientific notation 2.0151371 × 10^7
Engineering notation 2.0151371 × 10^6

Prime Factorization of 20151371

Prime Factorization 1223 × 16477

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20151371
Product of the distinct prime numbers

The prime factorization of 20151371 is 1223 × 16477. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20151371)

Multiplication

n×y
n×2 40302742
n×3 60454113
n×4 80605484
n×5 100756855

Division

n÷y
n÷2 10075685.5
n÷3 6717123.6666667
n÷3 5037842.75
n÷5 4030274.2

Exponentiation

ny
n2 406077753179641
n3 8.1830234591694E+21
n4 1.6489914162743E+29
n5 3.3229437805158E+36

Nth Root

y√n
2√n 4489.027845759
3√n 272.12484807088
4√n 67.00020780385
5√n 28.897543073566

Divisors of 20151371

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20151370
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20151371 can be divided by 4 positive divisors. The sum of these divisors (counting 20151371) is 1, the average is 0.25.

Base conversion 20151371

Base System Value
2 Binary 1001100110111110001001011
3 Ternary 1101220210111002
4 Quaternary 1030313301023
5 Quinary 20124320441
6 Senary 1555525215
8 Octal 114676113
10 Decimal 20151371
12 Duodecimal 68b980b
16 Hexadecimal 1337c4b
20 Vigesimal 65ii8b
36 Base36 bzwwb

Cryptographic Hash Functions

md5 87724099cc820289154575f62d5c8f1f
sha1 215ff8168a982bcf978cac3327113c859b6951c4
sha256 9d6f1f896fce98c91f65cce5cac417556d0613501ac2d5fd2e20e4f42411b276
sha512 b14ee57b07bb8da2b5788fb89caef53049c329314a99e9cfd923407571bf580ddfa570c52233b43f7f99731c4f0f1256b4e4e3c83f633c1d7821976fdca915a8
ripemd-160 25b02c3f3120a0b7bde19e1919dbbf8377d8aad3

20151371 as geometric shapes

Circle

Radius = n
Diameter 40302742
Circumference 126614798.18672
Area 1.2757308861754E+15

Sphere

Radius = n
Volume 3.4276968511306E+22
Surface area 5.1029235447016E+15
Circumference 126614798.18672

Square

Length = n
Perimeter 80605484
Area 406077753179641
Diagonal 28498342.168612

Cube

Length = n
Surface area 2436466519077846
Volume 8.1830234591694E+21
Space diagonal 34903198.41417

Equilateral Triangle

Length = n
Perimeter 60454113
Area 1.7583682508264E+14
Altitude 17451599.207085

Triangular Pyramid

Length = n
Surface area 1.7583682508264E+14
Volume 9.6437856309788E+20
Height 9499447.3895373