13285891 is an odd 8-digits composite number following 13285890
and preceding 13285892 . In scientific notation, it is written as 1.3285891 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 12504352 positive integers (up to 13285891) that are relatively prime to 13285891.
13285891 has 4 divisors, whose sum is 14067432
The reverse of 13285891 is 19858231
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirteen million two hundred eighty-five thousand eight hundred ninety-one
Scientific notation
1.3285891 × 10^7
Engineering notation
1.3285891 × 10^6
Prime Factorization
17 × 781523
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13285891
Product of the distinct prime numbers
The prime factorization of 13285891 is 17 × 781523.
Since it has a total of 2 prime factors.
2 , 5 , 23 , 100 , 217 , 373 , 3626 , 7832 , 31932 , 99057 , 124032 , 99057 , 4693055 , 8067314 , 91929384 , 56187087 , 833072961 , 664728510 , 7284535605 , 2901514293
n×2
26571782
n×3
39857673
n×4
53143564
n×5
66429455
n÷2
6642945.5
n÷3
4428630.3333333
n÷3
3321472.75
n÷5
2657178.2
n2
176514899663881
n3
2.3451577168103E+21
n4
3.115750980335E+28
n5
4.1395527907874E+35
2 √n
3644.9816186093
3 √n
236.84464053513
4 √n
60.373683162528
5 √n
26.587538819997
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
-13285890
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 13285891 can be divided by 4 positive divisors.
The sum of these divisors (counting 13285891) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010101011101000000011
3
Ternary
220222222211001
4
Quaternary
302223220003
5
Quinary
11400122031
6
Senary
1152432431
8
Octal
62535003
10
Decimal
13285891
12
Duodecimal
4548717
16
Hexadecimal
caba03
20
Vigesimal
430eeb
36
Base36
7wrgj
md5
7f18f36e6c102000667ee11b9aeedaab
sha1
29db02fa54b868d37ecda8d7265876ad02cd3607
sha256
5887a6ebcd8a407912cf5704ef5cacd5b28e19e09bfcb9b14284091981fbd46d
sha512
20a546291df373a0fc22caf9e0ed0539f7967d586593e87979c6322b836abf03713abd0e6e1fc6188971369ed179f539ceed0699524326509671176b061511dc
ripemd-160
0b4264e79f671be06f0299ef50ce80d1b01d5e91
Diameter
26571782
Circumference
83477715.123989
Area
5.5453791203319E+14
Volume
9.823373672854E+21
Surface area
2.2181516481328E+15
Circumference
83477715.123989
Perimeter
53143564
Area
176514899663881
Diagonal
18789087.240411
Surface area
1059089397983286
Volume
2.3451577168103E+21
Space diagonal
23011838.235822
Perimeter
39857673
Area
76433193627691
Altitude
11505919.117911
Surface area
76433193627691
Volume
2.7637948741808E+20
Height
6263029.0801369