21137047 (number)

21137047 is an odd 8-digits composite number following 21137046 and preceding 21137048. In scientific notation, it is written as 2.1137047 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 21056416 positive integers (up to 21137047) that are relatively prime to 21137047.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1137047 × 10^7
Engineering notation 2.1137047 × 10^6

Prime Factorization of 21137047

Prime Factorization 263 × 80369

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21137047
Product of the distinct prime numbers

The prime factorization of 21137047 is 263 × 80369. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21137047)

Multiplication

n×y
n×2 42274094
n×3 63411141
n×4 84548188
n×5 105685235

Division

n÷y
n÷2 10568523.5
n÷3 7045682.3333333
n÷3 5284261.75
n÷5 4227409.4

Exponentiation

ny
n2 446774755880209
n3 9.4434990134535E+21
n4 1.9960768249182E+29
n5 4.2191169663907E+36

Nth Root

y√n
2√n 4597.5044317543
3√n 276.49127914009
4√n 67.804899762143
5√n 29.174865503504

Divisors of 21137047

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 -21137046
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 21137047 can be divided by 4 positive divisors. The sum of these divisors (counting 21137047) is 1, the average is 0.25.

Base conversion 21137047

Base System Value
2 Binary 1010000101000011010010111
3 Ternary 1110202212120121
4 Quaternary 1100220122113
5 Quinary 20402341142
6 Senary 2033012411
8 Octal 120503227
10 Decimal 21137047
12 Duodecimal 70b4107
16 Hexadecimal 1428697
20 Vigesimal 6c22c7
36 Base36 cl1g7

Cryptographic Hash Functions

md5 20634f5278a2dd54ceccc61040c17d51
sha1 e3bc4ce6ebbf868c0fcc27830e13967989819f74
sha256 e52024e4d7a15f8126fa9e9cb24acb0aed9774f32c0254e8bb41113f1e998248
sha512 60bbd4db93685c3f52541952e0db49a654cd007bc87bfb615b006a8056529676c0874454a1e441df6cc070085a8c9ce18d13f619fdc03b25342e6606532cdd2c
ripemd-160 a4dd3724e2c2894cdc52de6186a3b9fc7bb2978c

21137047 as geometric shapes

Circle

Radius = n
Diameter 42274094
Circumference 132807983.14756
Area 1.4035842908826E+15

Sphere

Radius = n
Volume 3.9556836166464E+22
Surface area 5.6143371635306E+15
Circumference 132807983.14756

Square

Length = n
Perimeter 84548188
Area 446774755880209
Diagonal 29892298.535918

Cube

Length = n
Surface area 2680648535281254
Volume 9.4434990134535E+21
Space diagonal 36610439.325971

Equilateral Triangle

Length = n
Perimeter 63411141
Area 1.9345914418093E+14
Altitude 18305219.662986

Triangular Pyramid

Length = n
Surface area 1.9345914418093E+14
Volume 1.1129270317569E+21
Height 9964099.5119725