21132541 (number)

21132541 is an odd 8-digits composite number following 21132540 and preceding 21132542. In scientific notation, it is written as 2.1132541 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 20020284 positive integers (up to 21132541) that are relatively prime to 21132541.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1132541 × 10^7
Engineering notation 2.1132541 × 10^6

Prime Factorization of 21132541

Prime Factorization 19 × 1112239

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21132541
Product of the distinct prime numbers

The prime factorization of 21132541 is 19 × 1112239. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21132541)

Multiplication

n×y
n×2 42265082
n×3 63397623
n×4 84530164
n×5 105662705

Division

n÷y
n÷2 10566270.5
n÷3 7044180.3333333
n÷3 5283135.25
n÷5 4226508.2

Exponentiation

ny
n2 446584289116681
n3 9.4374607997141E+21
n4 1.9943752728585E+29
n5 4.2146217223069E+36

Nth Root

y√n
2√n 4597.0143571671
3√n 276.47163025464
4√n 67.801285807624
5√n 29.173621496662

Divisors of 21132541

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 -21132540
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 21132541 can be divided by 4 positive divisors. The sum of these divisors (counting 21132541) is 1, the average is 0.25.

Base conversion 21132541

Base System Value
2 Binary 1010000100111010011111101
3 Ternary 1110202122101201
4 Quaternary 1100213103331
5 Quinary 20402220131
6 Senary 2032535501
8 Octal 120472375
10 Decimal 21132541
12 Duodecimal 70b1591
16 Hexadecimal 14274fd
20 Vigesimal 6c1b71
36 Base36 ckxz1

Cryptographic Hash Functions

md5 105bf0d08f5e87d4cf3a174d4a9068f8
sha1 1628173151d43a7389b954ce98664613b3be719a
sha256 db7de20ca51abcba95bf544369e3b002aa921a49e1b884399ba25775761eb149
sha512 b2c5943f42d821d88070f1c7e1324c71db07bcf0c35a341f4102823202943cd1cb51d11b773722b99e89d68865056ddee954f68a611187963f2e78e3d1107a2f
ripemd-160 c7eab64200333fca56b3d94f10c41c09b04378d8

21132541 as geometric shapes

Circle

Radius = n
Diameter 42265082
Circumference 132779671.11457
Area 1.4029859218976E+15

Sphere

Radius = n
Volume 3.9531543355898E+22
Surface area 5.6119436875903E+15
Circumference 132779671.11457

Square

Length = n
Perimeter 84530164
Area 446584289116681
Diagonal 29885926.089605

Cube

Length = n
Surface area 2679505734700086
Volume 9.4374607997141E+21
Space diagonal 36602634.705032

Equilateral Triangle

Length = n
Perimeter 63397623
Area 1.9337666965303E+14
Altitude 18301317.352516

Triangular Pyramid

Length = n
Surface area 1.9337666965303E+14
Volume 1.1122154214433E+21
Height 9961975.3632018