21137541 (number)

21137541 is an odd 8-digits composite number following 21137540 and preceding 21137542. In scientific notation, it is written as 2.1137541 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 14075712 positive integers (up to 21137541) that are relatively prime to 21137541.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1137541 × 10^7
Engineering notation 2.1137541 × 10^6

Prime Factorization of 21137541

Prime Factorization 3 × 1009 × 6983

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21137541
Product of the distinct prime numbers

The prime factorization of 21137541 is 3 × 1009 × 6983. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21137541)

Multiplication

n×y
n×2 42275082
n×3 63412623
n×4 84550164
n×5 105687705

Division

n÷y
n÷2 10568770.5
n÷3 7045847
n÷3 5284385.25
n÷5 4227508.2

Exponentiation

ny
n2 446795639526681
n3 9.4441611491164E+21
n4 1.9962634350006E+29
n5 4.2196100204125E+36

Nth Root

y√n
2√n 4597.558156239
3√n 276.49343310903
4√n 67.805295930621
5√n 29.175001873062

Divisors of 21137541

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 -21137540
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 21137541 can be divided by 8 positive divisors. The sum of these divisors (counting 21137541) is 1, the average is 0.125.

Base conversion 21137541

Base System Value
2 Binary 1010000101000100010000101
3 Ternary 1110202220020220
4 Quaternary 1100220202011
5 Quinary 20402400131
6 Senary 2033014553
8 Octal 120504205
10 Decimal 21137541
12 Duodecimal 70b4459
16 Hexadecimal 1428885
20 Vigesimal 6c23h1
36 Base36 cl1tx

Cryptographic Hash Functions

md5 208f1ab8ccef5ac3949aa7477a82b062
sha1 d1326c104198a98f89290eecb2be16e3d1bbde74
sha256 b6e842ffcca98df77991094ddaf1de9492d2309b44b258db0b6ec32c8b9204e6
sha512 fc57b3f280ffa60db37153cda4b2d54a0a5a49296aa4aa168257934fb26aee642b1858ea8f18f6bfbffaa4dcd7cc3dded27882fd5285b1e75c80a3fe425a8565
ripemd-160 d0f4ea5b4fae42e6ccac074a61a35903dcf742f0

21137541 as geometric shapes

Circle

Radius = n
Diameter 42275082
Circumference 132811087.04111
Area 1.403649898793E+15

Sphere

Radius = n
Volume 3.9559609713843E+22
Surface area 5.6145995951719E+15
Circumference 132811087.04111

Square

Length = n
Perimeter 84550164
Area 446795639526681
Diagonal 29892997.157417

Cube

Length = n
Surface area 2680773837160086
Volume 9.4441611491164E+21
Space diagonal 36611294.95907

Equilateral Triangle

Length = n
Perimeter 63412623
Area 1.9346818706511E+14
Altitude 18305647.479535

Triangular Pyramid

Length = n
Surface area 1.9346818706511E+14
Volume 1.1130050651931E+21
Height 9964332.3858058