21493064 (number)

21493064 is an even 8-digits composite number following 21493063 and preceding 21493065. In scientific notation, it is written as 2.1493064 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 16 positive divisors. There are 10585872 positive integers (up to 21493064) that are relatively prime to 21493064.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-three thousand sixty-four

Notation

Scientific notation 2.1493064 × 10^7
Engineering notation 2.1493064 × 10^6

Prime Factorization of 21493064

Prime Factorization 2 × 2 × 2 × 67 × 40099

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5373266
Product of the distinct prime numbers

The prime factorization of 21493064 is 2 × 2 × 2 × 67 × 40099. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21493064)

Multiplication

n×y
n×2 42986128
n×3 64479192
n×4 85972256
n×5 107465320

Division

n÷y
n÷2 10746532
n÷3 7164354.6666667
n÷3 5373266
n÷5 4298612.8

Exponentiation

ny
n2 461951800108096
n3 9.9287596046385E+21
n4 2.1339946562311E+29
n5 4.5866083722033E+36

Nth Root

y√n
2√n 4636.0612593019
3√n 278.03498343458
4√n 68.088627973414
5√n 29.272490004584

Divisors of 21493064

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21493063
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21493064 can be divided by 16 positive divisors. The sum of these divisors (counting 21493064) is 1, the average is 0.0625.

Base conversion 21493064

Base System Value
2 Binary 1010001111111010101001000
3 Ternary 1111102221221102
4 Quaternary 1101333111020
5 Quinary 21000234224
6 Senary 2044400532
8 Octal 121772510
10 Decimal 21493064
12 Duodecimal 7246148
16 Hexadecimal 147f548
20 Vigesimal 6e6cd4
36 Base36 cso5k

Cryptographic Hash Functions

md5 8adcaad0cb0b1f41a3fa496280ff323b
sha1 510343054459bfa9a8f556062eb42260ddc49113
sha256 ea1c1151e128921b3dbcf12badb76e0e15362d2e3447d2cf1e7bcef8c925ce20
sha512 3a61e51a24663eb23c8193b4da72160fd415cb3bceb4348246115d2d76ccf79fa3f69b76547ed87503db6938c42ff73a7fed7c6ba021efe254899a99b5a84829
ripemd-160 584f8db8d1cd4f1a9c147fdcae94c62207442d93

21493064 as geometric shapes

Circle

Radius = n
Diameter 42986128
Circumference 135044903.93107
Area 1.4512643815322E+15

Sphere

Radius = n
Volume 4.1589490977589E+22
Surface area 5.8050575261287E+15
Circumference 135044903.93107

Square

Length = n
Perimeter 85972256
Area 461951800108096
Diagonal 30395782.605753

Cube

Length = n
Surface area 2771710800648576
Volume 9.9287596046385E+21
Space diagonal 37227078.85833

Equilateral Triangle

Length = n
Perimeter 64479192
Area 2.0003099710878E+14
Altitude 18613539.429165

Triangular Pyramid

Length = n
Surface area 2.0003099710878E+14
Volume 1.1701155408685E+21
Height 10131927.535251