20125521 (number)

20125521 is an odd 8-digits composite number following 20125520 and preceding 20125522. In scientific notation, it is written as 2.0125521 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors. There are 12047616 positive integers (up to 20125521) that are relatively prime to 20125521.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0125521 × 10^7
Engineering notation 2.0125521 × 10^6

Prime Factorization of 20125521

Prime Factorization 9 × 13 × 37 × 4649

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20125521
Product of the distinct prime numbers

The prime factorization of 20125521 is 9 × 13 × 37 × 4649. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 8, 46, 64, 522, 24, 3377, 8775, 8466, 77533, 993962, 922072, 1985993, 2985633, 85314879, 43910611, 949103038, 499992328, 2946034855, 7808207906

Basic calculations (n = 20125521)

Multiplication

n×y
n×2 40251042
n×3 60376563
n×4 80502084
n×5 100627605

Division

n÷y
n÷2 10062760.5
n÷3 6708507
n÷3 5031380.25
n÷5 4025104.2

Exponentiation

ny
n2 405036595521441
n3 8.1515725089353E+21
n4 1.640546437116E+29
n5 3.3016851771653E+36

Nth Root

y√n
2√n 4486.1476792455
3√n 272.00843849974
4√n 66.978710641856
5√n 28.890125364046

Divisors of 20125521

1, 9, 13, 37, 117, 333, 481, 4329, 4649, 41841, 60437, 172013, 543933, 1548117, 2236169, 20125521

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 -20125520
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 20125521 can be divided by 16 positive divisors. The sum of these divisors (counting 20125521) is 1, the average is 0.0625.

Base conversion 20125521

Base System Value
2 Binary 1001100110001011101010001
3 Ternary 1101212111000200
4 Quaternary 1030301131101
5 Quinary 20123004041
6 Senary 1555205413
8 Octal 114613521
10 Decimal 20125521
12 Duodecimal 68a6869
16 Hexadecimal 1331751
20 Vigesimal 65fdg1
36 Base36 bzcy9

Cryptographic Hash Functions

md5 416c1d2125022aa964e780832cdead66
sha1 3a1b175e170979df9dce9707c876599b403c8939
sha256 e9c93ddc82af768472d0e2fb4e113c5e4d9e0b8f9764a013c93e3f8165ccbb04
sha512 7355a32876e3a33946b22f97f871e01009a38785e7089ae267616475c367806eb13fedc5c1cd28e18ce649078fd2a9bc5e11be51f87a6605fa956ca8b8f36cb9
ripemd-160 35216a6e2414888c627a9bec9ab6ec59644b5307

20125521 as geometric shapes

Circle

Radius = n
Diameter 40251042
Circumference 126452377.84653
Area 1.2724599929252E+15

Sphere

Radius = n
Volume 3.4145227079034E+22
Surface area 5.0898399717007E+15
Circumference 126452377.84653

Square

Length = n
Perimeter 80502084
Area 405036595521441
Diagonal 28461784.748025

Cube

Length = n
Surface area 2430219573128646
Volume 8.1515725089353E+21
Space diagonal 34858424.900794

Equilateral Triangle

Length = n
Perimeter 60376563
Area 1.7538599059197E+14
Altitude 17429212.450397

Triangular Pyramid

Length = n
Surface area 1.7538599059197E+14
Volume 9.6067203306699E+20
Height 9487261.5826748