21494733 (number)

21494733 is an odd 8-digits composite number following 21494732 and preceding 21494734. In scientific notation, it is written as 2.1494733 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 12976704 positive integers (up to 21494733) that are relatively prime to 21494733.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-four thousand seven hundred thirty-three

Notation

Scientific notation 2.1494733 × 10^7
Engineering notation 2.1494733 × 10^6

Prime Factorization of 21494733

Prime Factorization 39 × 53 × 10399

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21494733
Product of the distinct prime numbers

The prime factorization of 21494733 is 39 × 53 × 10399. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 7, 20, 24, 921, 475, 9752, 63, 47523, 43029, 601266, 741917, 297581, 5481400, 71624575, 96280006, 873705456, 567262370, 9376486933, 2430393566

Basic calculations (n = 21494733)

Multiplication

n×y
n×2 42989466
n×3 64484199
n×4 85978932
n×5 107473665

Division

n÷y
n÷2 10747366.5
n÷3 7164911
n÷3 5373683.25
n÷5 4298946.6

Exponentiation

ny
n2 462023546741289
n3 9.931072776917E+21
n4 2.134657577434E+29
n5 4.5883894673371E+36

Nth Root

y√n
2√n 4636.2412577432
3√n 278.04217999462
4√n 68.089949755769
5√n 29.272944609552

Divisors of 21494733

1, 39, 53, 2067, 10399, 405561, 551147, 21494733

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 -21494732
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 21494733 can be divided by 8 positive divisors. The sum of these divisors (counting 21494733) is 1, the average is 0.125.

Base conversion 21494733

Base System Value
2 Binary 1010001111111101111001101
3 Ternary 1111110001020020
4 Quaternary 1101333233031
5 Quinary 21000312413
6 Senary 2044412353
8 Octal 121775715
10 Decimal 21494733
12 Duodecimal 72470b9
16 Hexadecimal 147fbcd
20 Vigesimal 6e6ggd
36 Base36 cspfx

Cryptographic Hash Functions

md5 8db2b524f7f142293eb3ecd92c0ddfe6
sha1 f12f5034540c4f85b9800dd8457284898c2b6aad
sha256 2f4eeb8466408c8eddaffd952a0c1979d61531ca16351ed44b2272d348ef5e39
sha512 c16d0a10794efa14c5af2aa96ca841d23f9ad7bb6c58d420bf7a67e47e540beb335cb99c9201a5eac3c2e5367acf2a4e33e4db3e3804b39e087733806a486b15
ripemd-160 457c6ef265cc683bdded23d74eb3eca1e0bfb848

21494733 as geometric shapes

Circle

Radius = n
Diameter 42989466
Circumference 135055390.56735
Area 1.4514897802279E+15

Sphere

Radius = n
Volume 4.1599180370971E+22
Surface area 5.8059591209117E+15
Circumference 135055390.56735

Square

Length = n
Perimeter 85978932
Area 462023546741289
Diagonal 30398142.928189

Cube

Length = n
Surface area 2772141280447734
Volume 9.931072776917E+21
Space diagonal 37229969.651127

Equilateral Triangle

Length = n
Perimeter 64484199
Area 2.0006206431227E+14
Altitude 18614984.825564

Triangular Pyramid

Length = n
Surface area 2.0006206431227E+14
Volume 1.1703881508359E+21
Height 10132714.309396