21552913 is an odd 8-digits prime number following 21552912
and preceding 21552914 . In scientific notation, it is written as 2.1552913 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 21552912 positive integers (up to 21552913) that are relatively prime to 21552913.
21552913 has 2 divisors, whose sum is 21552914
The reverse of 21552913 is 31925512
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million five hundred fifty-two thousand nine hundred thirteen
Scientific notation
2.1552913 × 10^7
Engineering notation
2.1552913 × 10^6
Prime Factorization
21552913
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21552913
Product of the distinct prime numbers
The prime factorization of 21552913 is 21552913.
Since it has a total of 1 prime factors.
8 , 4 , 10 , 66 , 901 , 12 , 3002 , 5746 , 82428 , 95096 , 855258 , 961360 , 4105183 , 4263502 , 39419774 , 74180275 , 202647996 , 898122599 , 6178680051 , 9152469183
n×2
43105826
n×3
64658739
n×4
86211652
n×5
107764565
n÷2
10776456.5
n÷3
7184304.3333333
n÷3
5388228.25
n÷5
4310582.6
n2
464528058785569
n3
1.0011932837064E+22
n4
2.1578631739909E+29
n5
4.650823725493E+36
2 √n
4642.511497024
3 √n
278.29281381137
4 √n
68.135977992717
5 √n
29.288774152423
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21552914
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10776457
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4642.5116047243
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999072051
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21552913 can be divided by 2 positive divisors.
The sum of these divisors (counting 21552913) is 21552914, the average is 10776457.
Base
System
Value
2
Binary
1010010001101111100010001
3
Ternary
1111120000001001
4
Quaternary
1102031330101
5
Quinary
21004143123
6
Senary
2045542001
8
Octal
122157421
10
Decimal
21552913
12
Duodecimal
7274901
16
Hexadecimal
148df11
20
Vigesimal
6ee25d
36
Base36
ctyc1
md5
3d3817cd3f6d2607aeb574be49d5b4b1
sha1
1d6039bbf9d12f51cf28f9d82b393ddede5e156e
sha256
c2c89d890d9c84966fb06dc5d46f5d34659a993c1f1a735d7a55cce1131bd24c
sha512
52a7a2a3a80ba1264f1b9884ae4b61e6864e8f1557a98d35bd5a72f48602a885fb21bf78bc9d820999803f53bcca3126f240894a5e620ff314ac18ba3ce37de3
ripemd-160
a0c885adcf6726814e24c8a2dfdc3f50809a9e70
Diameter
43105826
Circumference
135420946.28852
Area
1.4593579368671E+15
Volume
4.1937886198874E+22
Surface area
5.8374317474683E+15
Circumference
135420946.28852
Perimeter
86211652
Area
464528058785569
Diagonal
30480421.873247
Surface area
2787168352713414
Volume
1.0011932837064E+22
Space diagonal
37330740.367112
Perimeter
64658739
Area
2.0114654983949E+14
Altitude
18665370.183556
Surface area
2.0114654983949E+14
Volume
1.1799176003121E+21
Height
10160140.624416