13017921 is an odd 8-digits composite number following 13017920
and preceding 13017922 . In scientific notation, it is written as 1.3017921 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 7333200 positive integers (up to 13017921) that are relatively prime to 13017921.
13017921 has 8 divisors, whose sum is 13831488
The reverse of 13017921 is 12971031
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
thirteen million seventeen thousand nine hundred twenty-one
Scientific notation
1.3017921 × 10^7
Engineering notation
1.3017921 × 10^6
Prime Factorization
21 × 71 × 8731
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13017921
Product of the distinct prime numbers
The prime factorization of 13017921 is 21 × 71 × 8731.
Since it has a total of 3 prime factors.
2 , 6 , 25 , 48 , 2 , 742 , 3390 , 4862 , 28991 , 2189 , 689672 , 569693 , 6761939 , 8824469 , 29391763 , 59894925 , 988474073 , 572692046 , 6214604560 , 1680180632
n×2
26035842
n×3
39053763
n×4
52071684
n×5
65089605
n÷2
6508960.5
n÷3
4339307
n÷3
3254480.25
n÷5
2603584.2
n2
169466267162241
n3
2.2060984780829E+21
n4
2.8718815705904E+28
n5
3.7385927407302E+35
2 √n
3608.0356151236
3 √n
235.24146600459
4 √n
60.066926133468
5 √n
26.479411352073
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13017920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13017921 can be divided by 8 positive divisors.
The sum of these divisors (counting 13017921) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001101010001101000001
3
Ternary
220111101020020
4
Quaternary
301222031001
5
Quinary
11313033141
6
Senary
1143004053
8
Octal
61521501
10
Decimal
13017921
12
Duodecimal
4439629
16
Hexadecimal
c6a341
20
Vigesimal
4174g1
36
Base36
7r0ox
md5
4efe6fd4d813cb29d2bf0b4d083a45c4
sha1
97866f27495a532da684a5dd183143aa4ebfc76b
sha256
cb0d67d32b474e687ffec2e02bb5528621afeb59d54d020b11605f4f7100c014
sha512
bf480c153ac35d7ff0b6db08bbbddca8b229e272d8f5835a3ed4973221fce7a4e8aa08f6ae5544c0dfb683002f0528021fd3d772262a8676bd88c178924801e8
ripemd-160
a6d1d2af0cff5712e797d58dfc6acc21ac8021f4
Diameter
26035842
Circumference
81794009.957225
Area
5.3239397994818E+14
Volume
9.240883695788E+21
Surface area
2.1295759197927E+15
Circumference
81794009.957225
Perimeter
52071684
Area
169466267162241
Diagonal
18410120.432102
Surface area
1016797602973446
Volume
2.2060984780829E+21
Space diagonal
22547700.580918
Perimeter
39053763
Area
73381046223511
Altitude
11273850.290459
Surface area
73381046223511
Volume
2.5999119896963E+20
Height
6136706.8107005