21493079 (number)

21493079 is an odd 8-digits prime number following 21493078 and preceding 21493080. In scientific notation, it is written as 2.1493079 × 10^7. The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors. There are 21493078 positive integers (up to 21493079) that are relatively prime to 21493079.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-three thousand seventy-nine

Notation

Scientific notation 2.1493079 × 10^7
Engineering notation 2.1493079 × 10^6

Prime Factorization of 21493079

Prime Factorization 21493079

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 21493079
Product of the distinct prime numbers

The prime factorization of 21493079 is 21493079. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21493079)

Multiplication

n×y
n×2 42986158
n×3 64479237
n×4 85972316
n×5 107465395

Division

n÷y
n÷2 10746539.5
n÷3 7164359.6666667
n÷3 5373269.75
n÷5 4298615.8

Exponentiation

ny
n2 461952444900241
n3 9.928780392484E+21
n4 2.1340006134931E+29
n5 4.5866243771856E+36

Nth Root

y√n
2√n 4636.0628770542
3√n 278.03504811473
4√n 68.088639853166
5√n 29.272494090435

Divisors of 21493079

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 21493080
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10746540
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4636.0629849043
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999069468
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21493079 can be divided by 2 positive divisors. The sum of these divisors (counting 21493079) is 21493080, the average is 10746540.

Base conversion 21493079

Base System Value
2 Binary 1010001111111010101010111
3 Ternary 1111102221221222
4 Quaternary 1101333111113
5 Quinary 21000234304
6 Senary 2044400555
8 Octal 121772527
10 Decimal 21493079
12 Duodecimal 724615b
16 Hexadecimal 147f557
20 Vigesimal 6e6cdj
36 Base36 cso5z

Cryptographic Hash Functions

md5 4c7d762da9278872c4d6d03798c5c802
sha1 551baada6ffac2ea9b6d218c11865058a0830750
sha256 ccb72788605ef80702532ffb8b70da050a4780d13ccee250a29645b0cc9fc4da
sha512 d28e49ce453b80aecdef89f5e95a1ca770adf7744400588566570c1ca5f39392960c79d43dc548adb4c15a786e220d292c947aedfab5786c2a7e1aed176e164e
ripemd-160 5906b0ed41b1472cceb8ae68112ecd26e1ece377

21493079 as geometric shapes

Circle

Radius = n
Diameter 42986158
Circumference 135044998.17885
Area 1.4512664072064E+15

Sphere

Radius = n
Volume 4.1589578053512E+22
Surface area 5.8050656288258E+15
Circumference 135044998.17885

Square

Length = n
Perimeter 85972316
Area 461952444900241
Diagonal 30395803.818956

Cube

Length = n
Surface area 2771714669401446
Volume 9.928780392484E+21
Space diagonal 37227104.839092

Equilateral Triangle

Length = n
Perimeter 64479237
Area 2.0003127631197E+14
Altitude 18613552.419546

Triangular Pyramid

Length = n
Surface area 2.0003127631197E+14
Volume 1.1701179907396E+21
Height 10131934.606319