13215189 is an odd 8-digits composite number following 13215188
and preceding 13215190 . In scientific notation, it is written as 1.3215189 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 8132400 positive integers (up to 13215189) that are relatively prime to 13215189.
13215189 has 8 divisors, whose sum is 18975712
The reverse of 13215189 is 98151231
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirteen million two hundred fifteen thousand one hundred eighty-nine
Scientific notation
1.3215189 × 10^7
Engineering notation
1.3215189 × 10^6
Prime Factorization
3 × 13 × 338851
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13215189
Product of the distinct prime numbers
The prime factorization of 13215189 is 3 × 13 × 338851.
Since it has a total of 3 prime factors.
9 , 4 , 36 , 60 , 80 , 98 , 4924 , 4440 , 22094 , 98658 , 169999 , 5862 , 6691172 , 7968846 , 23934051 , 68444638 , 616149733 , 32144350 , 1844408538 , 3446005515
n×2
26430378
n×3
39645567
n×4
52860756
n×5
66075945
n÷2
6607594.5
n÷3
4405063
n÷3
3303797.25
n÷5
2643037.8
n2
174641220305721
n3
2.3079167335307E+21
n4
3.0499555829871E+28
n5
4.030573947078E+35
2 √n
3635.2701412687
3 √n
236.42376343296
4 √n
60.29320145148
5 √n
26.559180821526
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
-13215188
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 13215189 can be divided by 8 positive divisors.
The sum of these divisors (counting 13215189) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010011010010111010101
3
Ternary
220212101211110
4
Quaternary
302122113111
5
Quinary
11340341224
6
Senary
1151125233
8
Octal
62322725
10
Decimal
13215189
12
Duodecimal
4513819
16
Hexadecimal
c9a5d5
20
Vigesimal
42bhj9
36
Base36
7v8wl
md5
f5c13e9051bb0b26efd8b10917d146bb
sha1
073b46583ac081daa5eb5ebfc6cf824f4aac0fc2
sha256
96dc6c2670a93a563e69a8bf6239c403f999a6b223a6691c7117ff5de4fd30e8
sha512
505ef3ef55bda72920336cd7b889da8ac58a5cbb01d74a719f1ce5d82068a06916ea85e64e1786fc4762d789144780587c986e81dd739996b30471f0db707609
ripemd-160
a74546ee6e0e10b80f5eed9d97fcb340f37882d5
Diameter
26430378
Circumference
83033481.356401
Area
5.4865157472641E+14
Volume
9.6673790068762E+21
Surface area
2.1946062989056E+15
Circumference
83033481.356401
Perimeter
52860756
Area
174641220305721
Diagonal
18689099.513124
Surface area
1047847321834326
Volume
2.3079167335307E+21
Space diagonal
22889378.779625
Perimeter
39645567
Area
75621866666335
Altitude
11444689.389813
Surface area
75621866666335
Volume
2.7199059544892E+20
Height
6229699.8377079