21352693 is an odd 8-digits composite number following 21352692
and preceding 21352694 . In scientific notation, it is written as 2.1352693 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 20949760 positive integers (up to 21352693) that are relatively prime to 21352693.
21352693 has 4 divisors, whose sum is 21755628
The reverse of 21352693 is 39625312
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million three hundred fifty-two thousand six hundred ninety-three
Scientific notation
2.1352693 × 10^7
Engineering notation
2.1352693 × 10^6
Prime Factorization
53 × 402881
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21352693
Product of the distinct prime numbers
The prime factorization of 21352693 is 53 × 402881.
Since it has a total of 2 prime factors.
1 , 3 , 68 , 68 , 727 , 705 , 9598 , 4096 , 95236 , 54128 , 485835 , 683372 , 9473096 , 9629135 , 33414963 , 112197 , 504154501 , 784532975 , 2465493857 , 9323734827
n×2
42705386
n×3
64058079
n×4
85410772
n×5
106763465
n÷2
10676346.5
n÷3
7117564.3333333
n÷3
5338173.25
n÷5
4270538.6
n2
455937498352249
n3
9.7354934295036E+21
n4
2.0787900240371E+29
n5
4.4387765194726E+36
2 √n
4620.8974236613
3 √n
277.42837964485
4 √n
67.977183110668
5 √n
29.234154052947
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
-21352692
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 21352693 can be divided by 4 positive divisors.
The sum of these divisors (counting 21352693) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001011101000011110101
3
Ternary
1111011211101111
4
Quaternary
1101131003311
5
Quinary
20431241233
6
Senary
2041355021
8
Octal
121350365
10
Decimal
21352693
12
Duodecimal
7198a71
16
Hexadecimal
145d0f5
20
Vigesimal
6d91ed
36
Base36
cpnud
md5
409ed0ce01188109331dfa9b85b5942c
sha1
17a69aca7f9d1aefa61526ed86e44a4df20fea54
sha256
a8179a4ba0418d511ab45ce0d0db39cd408b4facdf8aa9c44aa7526f686ccaa6
sha512
0cd97038b107c3972d12a6c623fdb4a62c122b67257ddedbc090b0a814e08f3485992427b487def377c08be4943352cf5f252ca0e512e3d2547df028bd037e73
ripemd-160
4f201f2a9c12708d3a112945657331c628f8bc90
Diameter
42705386
Circumference
134162926.92632
Area
1.4323698953195E+15
Volume
4.0779939516267E+22
Surface area
5.7294795812781E+15
Circumference
134162926.92632
Perimeter
85410772
Area
455937498352249
Diagonal
30197268.033789
Surface area
2735624990113494
Volume
9.7354934295036E+21
Space diagonal
36983949.15442
Perimeter
64058079
Area
1.9742672805549E+14
Altitude
18491974.57721
Surface area
1.9742672805549E+14
Volume
1.1473389036998E+21
Height
10065756.011263