13213897 is an odd 8-digits composite number following 13213896
and preceding 13213898 . In scientific notation, it is written as 1.3213897 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 13155460 positive integers (up to 13213897) that are relatively prime to 13213897.
13213897 has 4 divisors, whose sum is 13272336
The reverse of 13213897 is 79831231
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirteen million two hundred thirteen thousand eight hundred ninety-seven
Scientific notation
1.3213897 × 10^7
Engineering notation
1.3213897 × 10^6
Prime Factorization
227 × 58211
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13213897
Product of the distinct prime numbers
The prime factorization of 13213897 is 227 × 58211.
Since it has a total of 2 prime factors.
8 , 1 , 67 , 90 , 404 , 417 , 8202 , 7086 , 5696 , 75882 , 677390 , 369439 , 2647171 , 4369179 , 50570442 , 75369708 , 523926083 , 81173317 , 2578606260 , 6086745449
n×2
26427794
n×3
39641691
n×4
52855588
n×5
66069485
n÷2
6606948.5
n÷3
4404632.3333333
n÷3
3303474.25
n÷5
2642779.4
n2
174607073926609
n3
2.3072398903376E+21
n4
3.0487630265212E+28
n5
4.028604060986E+35
2 √n
3635.0924334878
3 √n
236.41605842378
4 √n
60.291727736795
5 √n
26.558661482702
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
-13213896
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 13213897 can be divided by 4 positive divisors.
The sum of these divisors (counting 13213897) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010011010000011001001
3
Ternary
220212100001121
4
Quaternary
302122003021
5
Quinary
11340321042
6
Senary
1151115241
8
Octal
62320311
10
Decimal
13213897
12
Duodecimal
4512b21
16
Hexadecimal
c9a0c9
20
Vigesimal
42beeh
36
Base36
7v7wp
md5
0cdf75e7465645fcee526c5c026649df
sha1
f2cfc38a32a4e34789aec4044b6c7eca6e550e4f
sha256
e3f20d06faad65a91a9c1aeaa3222084f08f2d52b3455050aedf497e03525737
sha512
1b0cb98b9cd9ef9e97425fdd693c414557c128917e570230d7b7c4e15b96b694bba4aa3ec6b1175f519765e9afd4a799c945098b42cefc8f8c1bcda528241647
ripemd-160
fae0a7c3b09ea3d2dc0559a15f0b910823abb7c3
Diameter
26427794
Circumference
83025363.480984
Area
5.4854430071264E+14
Volume
9.6645438527386E+21
Surface area
2.1941772028506E+15
Circumference
83025363.480984
Perimeter
52855588
Area
174607073926609
Diagonal
18687272.349201
Surface area
1047642443559654
Volume
2.3072398903376E+21
Space diagonal
22887140.969982
Perimeter
39641691
Area
75607080850455
Altitude
11443570.484991
Surface area
75607080850455
Volume
2.7191082871364E+20
Height
6229090.7830671