21493627 (number)

21493627 is an odd 8-digits composite number following 21493626 and preceding 21493628. In scientific notation, it is written as 2.1493627 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 20229280 positive integers (up to 21493627) that are relatively prime to 21493627.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1493627 × 10^7
Engineering notation 2.1493627 × 10^6

Prime Factorization of 21493627

Prime Factorization 17 × 1264331

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21493627
Product of the distinct prime numbers

The prime factorization of 21493627 is 17 × 1264331. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21493627)

Multiplication

n×y
n×2 42987254
n×3 64480881
n×4 85974508
n×5 107468135

Division

n÷y
n÷2 10746813.5
n÷3 7164542.3333333
n÷3 5373406.75
n÷5 4298725.4

Exponentiation

ny
n2 461976001615129
n3 9.929539861667E+21
n4 2.134218260683E+29
n5 4.587209123171E+36

Nth Root

y√n
2√n 4636.1219785506
3√n 278.03741107556
4√n 68.089073855874
5√n 29.272643358608

Divisors of 21493627

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 -21493626
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 21493627 can be divided by 4 positive divisors. The sum of these divisors (counting 21493627) is 1, the average is 0.25.

Base conversion 21493627

Base System Value
2 Binary 1010001111111011101111011
3 Ternary 1111102222201021
4 Quaternary 1101333131323
5 Quinary 21000244002
6 Senary 2044403311
8 Octal 121773573
10 Decimal 21493627
12 Duodecimal 7246537
16 Hexadecimal 147f77b
20 Vigesimal 6e6e17
36 Base36 csol7

Cryptographic Hash Functions

md5 0ca38580302df40426856f0ad02d5f9b
sha1 6cb7c5c3a458830f836bff7766daef9c32606de1
sha256 8fb7f95cdb8c8bbbd9886a7618d013a9be200a591bacbfd7ca353eab50822b1d
sha512 82e887861fb4a829b719afff9010b4fac1441d0dbb0c9d030105f7336871a2334cf41b3b98eeb467a5fdbecea1695a9068dc4f62b1ade1b0badac6b908648785
ripemd-160 0268b965ba878722606457b988a6fb24f4cfb213

21493627 as geometric shapes

Circle

Radius = n
Diameter 42987254
Circumference 135048441.3644
Area 1.4513404128089E+15

Sphere

Radius = n
Volume 4.1592759310587E+22
Surface area 5.8053616512355E+15
Circumference 135048441.3644

Square

Length = n
Perimeter 85974508
Area 461976001615129
Diagonal 30396578.807989

Cube

Length = n
Surface area 2771856009690774
Volume 9.929539861667E+21
Space diagonal 37228054.002934

Equilateral Triangle

Length = n
Perimeter 64480881
Area 2.0004147666873E+14
Altitude 18614027.001467

Triangular Pyramid

Length = n
Surface area 2.0004147666873E+14
Volume 1.1702074950411E+21
Height 10132192.935996