21496913 is an odd 8-digits prime number following 21496912
and preceding 21496914 . In scientific notation, it is written as 2.1496913 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 21496912 positive integers (up to 21496913) that are relatively prime to 21496913.
21496913 has 2 divisors, whose sum is 21496914
The reverse of 21496913 is 31969412
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-one million four hundred ninety-six thousand nine hundred thirteen
Scientific notation
2.1496913 × 10^7
Engineering notation
2.1496913 × 10^6
Prime Factorization
21496913
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21496913
Product of the distinct prime numbers
The prime factorization of 21496913 is 21496913.
Since it has a total of 1 prime factors.
10 , 8 , 44 , 38 , 213 , 474 , 7329 , 5308 , 48313 , 95936 , 518484 , 142430 , 5101933 , 78480 , 93021069 , 84931779 , 424694819 , 145723525 , 9984859259 , 537092691
n×2
42993826
n×3
64490739
n×4
85987652
n×5
107484565
n÷2
10748456.5
n÷3
7165637.6666667
n÷3
5374228.25
n÷5
4299382.6
n2
462117268529569
n3
9.9340947173778E+21
n4
2.1355236987323E+29
n5
4.5907167161086E+36
2 √n
4636.4763560273
3 √n
278.05157937418
4 √n
68.091676114098
5 √n
29.273538359012
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21496914
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10748457
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4636.4764638678
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999069634
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21496913 can be divided by 2 positive divisors.
The sum of these divisors (counting 21496913) is 21496914, the average is 10748457.
Base
System
Value
2
Binary
1010010000000010001010001
3
Ternary
1111110011012222
4
Quaternary
1102000101101
5
Quinary
21000400123
6
Senary
2044430425
8
Octal
122002121
10
Decimal
21496913
12
Duodecimal
7248415
16
Hexadecimal
1480451
20
Vigesimal
6e725d
36
Base36
csr4h
md5
124a4eaa8acf5fb52b439ad9780dc51c
sha1
eb32dc388c3da6808dd98c5241cf41ad4fb3a505
sha256
dabee88f44643c83586433abea799f5750a015256e1222751d7d29ad80ee739e
sha512
6e3280e20e0188bf98c89cc545ee3dae963b3e3786bd816333a43823a7c93fb1ea0943c3c366aaa9f48bc055438c27351d42b1290aec41f0de0c9948690fef5e
ripemd-160
69b768b45e171f0f2c08bff005198c226f56aa02
Diameter
42993826
Circumference
135069087.91132
Area
1.4517842159095E+15
Volume
4.1611838645572E+22
Surface area
5.8071368636379E+15
Circumference
135069087.91132
Perimeter
85987652
Area
462117268529569
Diagonal
30401225.913755
Surface area
2772703611177414
Volume
9.9340947173778E+21
Space diagonal
37233745.521888
Perimeter
64490739
Area
2.0010264703704E+14
Altitude
18616872.760944
Surface area
2.0010264703704E+14
Volume
1.1707442899345E+21
Height
10133741.971252