21494577 (number)

21494577 is an odd 8-digits composite number following 21494576 and preceding 21494578. In scientific notation, it is written as 2.1494577 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 13227408 positive integers (up to 21494577) that are relatively prime to 21494577.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-four thousand five hundred seventy-seven

Notation

Scientific notation 2.1494577 × 10^7
Engineering notation 2.1494577 × 10^6

Prime Factorization of 21494577

Prime Factorization 3 × 13 × 551143

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21494577
Product of the distinct prime numbers

The prime factorization of 21494577 is 3 × 13 × 551143. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 6, 69, 31, 537, 261, 3288, 8489, 59431, 4032, 873438, 729821, 7850499, 1810185, 70229465, 33537340, 151030558, 485387729, 2545571520, 5158484158

Basic calculations (n = 21494577)

Multiplication

n×y
n×2 42989154
n×3 64483731
n×4 85978308
n×5 107472885

Division

n÷y
n÷2 10747288.5
n÷3 7164859
n÷3 5373644.25
n÷5 4298915.4

Exponentiation

ny
n2 462016840408929
n3 9.9308565514664E+21
n4 2.1345956082145E+29
n5 4.5882229664628E+36

Nth Root

y√n
2√n 4636.2244337392
3√n 278.0415073541
4√n 68.089826213166
5√n 29.272902119212

Divisors of 21494577

1, 3, 13, 39, 551143, 1653429, 7164859, 21494577

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 -21494576
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 21494577 can be divided by 8 positive divisors. The sum of these divisors (counting 21494577) is 1, the average is 0.125.

Base conversion 21494577

Base System Value
2 Binary 1010001111111101100110001
3 Ternary 1111110001000110
4 Quaternary 1101333230301
5 Quinary 21000311302
6 Senary 2044411533
8 Octal 121775461
10 Decimal 21494577
12 Duodecimal 7246ba9
16 Hexadecimal 147fb31
20 Vigesimal 6e6g8h
36 Base36 cspbl

Cryptographic Hash Functions

md5 af3fb68cbc8cd171dcd750e73ea1ec4f
sha1 f4aa4bd8fc661877f4be2da98b7dfe7b918a5d41
sha256 b67243a37c317777964b4820ddb66fcdd01f4f5f6cb039df81fcdb1d63d09afc
sha512 f2090e2ce4c6e56f920b69ed49db7eecc5b6e28a2357642fcf34f4bce91c7dbdab50cc8d179384042ab3903126d62c054092524c10b344e8782b94d41817b15e
ripemd-160 cc5b63dbe1350085db9c4feb80be5598e1adb84a

21494577 as geometric shapes

Circle

Radius = n
Diameter 42989154
Circumference 135054410.39044
Area 1.4514687116635E+15

Sphere

Radius = n
Volume 4.1598274647921E+22
Surface area 5.8058748466538E+15
Circumference 135054410.39044

Square

Length = n
Perimeter 85978308
Area 462016840408929
Diagonal 30397922.310873

Cube

Length = n
Surface area 2772101042453574
Volume 9.9308565514664E+21
Space diagonal 37229699.451201

Equilateral Triangle

Length = n
Perimeter 64483731
Area 2.0005916038518E+14
Altitude 18614849.725601

Triangular Pyramid

Length = n
Surface area 2.0005916038518E+14
Volume 1.1703626684221E+21
Height 10132640.770291