21372741 (number)

21372741 is an odd 8-digits composite number following 21372740 and preceding 21372742. In scientific notation, it is written as 2.1372741 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 13151808 positive integers (up to 21372741) that are relatively prime to 21372741.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred seventy-two thousand seven hundred forty-one

Notation

Scientific notation 2.1372741 × 10^7
Engineering notation 2.1372741 × 10^6

Prime Factorization of 21372741

Prime Factorization 9 × 9 × 13 × 20297

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2374749
Product of the distinct prime numbers

The prime factorization of 21372741 is 9 × 9 × 13 × 20297. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21372741)

Multiplication

n×y
n×2 42745482
n×3 64118223
n×4 85490964
n×5 106863705

Division

n÷y
n÷2 10686370.5
n÷3 7124247
n÷3 5343185.25
n÷5 4274548.2

Exponentiation

ny
n2 456794057853081
n3 9.7629410888329E+21
n4 2.0866081128988E+29
n5 4.4596534765486E+36

Nth Root

y√n
2√n 4623.0661903114
3√n 277.51517813255
4√n 67.993133405597
5√n 29.239641569994

Divisors of 21372741

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21372740
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21372741 can be divided by 12 positive divisors. The sum of these divisors (counting 21372741) is 1, the average is 0.083333333333333.

Base conversion 21372741

Base System Value
2 Binary 1010001100001111101000101
3 Ternary 1111012211220000
4 Quaternary 1101201331011
5 Quinary 20432411431
6 Senary 2042031513
8 Octal 121417505
10 Decimal 21372741
12 Duodecimal 71a8599
16 Hexadecimal 1461f45
20 Vigesimal 6dbbh1
36 Base36 cq3b9

Cryptographic Hash Functions

md5 dcdd284cab5dd2e1c3567ae220bcfdb9
sha1 9a91a9828af8848eec7330b170b7f3db60680374
sha256 fa7447f96f1bf6c22e28abc7ade6fcfc19138cff3e95b035b2ba5109cd7ae269
sha512 042ff526e7e22378de4b7f2463abdcf82c1002afc0cb0e46f1843379ca0ce98fea03ed5e1868c0b77cd4daeab06b2817b1587b811755453ae2674e12bb409875
ripemd-160 2ed13200c8a33fa1535f27416aad060021e3991b

21372741 as geometric shapes

Circle

Radius = n
Diameter 42745482
Circumference 134288892.22535
Area 1.4350608563547E+15

Sphere

Radius = n
Volume 4.089491200281E+22
Surface area 5.7402434254188E+15
Circumference 134288892.22535

Square

Length = n
Perimeter 85490964
Area 456794057853081
Diagonal 30225620.187288

Cube

Length = n
Surface area 2740764347118486
Volume 9.7629410888329E+21
Space diagonal 37018673.30901

Equilateral Triangle

Length = n
Perimeter 64118223
Area 1.9779762919927E+14
Altitude 18509336.654505

Triangular Pyramid

Length = n
Surface area 1.9779762919927E+14
Volume 1.1505736413731E+21
Height 10075206.729096