13281685 is an odd 8-digits composite number following 13281684
and preceding 13281686 . In scientific notation, it is written as 1.3281685 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 10625344 positive integers (up to 13281685) that are relatively prime to 13281685.
13281685 has 4 divisors, whose sum is 15938028
The reverse of 13281685 is 58618231
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirteen million two hundred eighty-one thousand six hundred eighty-five
Scientific notation
1.3281685 × 10^7
Engineering notation
1.3281685 × 10^6
Prime Factorization
5 × 2656337
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13281685
Product of the distinct prime numbers
The prime factorization of 13281685 is 5 × 2656337.
Since it has a total of 2 prime factors.
3 , 6 , 86 , 76 , 984 , 473 , 7064 , 5883 , 42528 , 36638 , 992843 , 312413 , 9482285 , 7302252 , 81079347 , 72492167 , 679368192 , 829926760 , 224384142 , 6403821003
n×2
26563370
n×3
39845055
n×4
53126740
n×5
66408425
n÷2
6640842.5
n÷3
4427228.3333333
n÷3
3320421.25
n÷5
2656337
n2
176403156439225
n3
2.3429311568315E+21
n4
3.1118073601722E+28
n5
4.1330045138488E+35
2 √n
3644.4046152973
3 √n
236.81964475332
4 √n
60.368904373835
5 √n
26.585855209139
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
-13281684
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 13281685 can be divided by 4 positive divisors.
The sum of these divisors (counting 13281685) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010101010100110010101
3
Ternary
220222210001021
4
Quaternary
302222212111
5
Quinary
11400003220
6
Senary
1152401141
8
Octal
62524625
10
Decimal
13281685
12
Duodecimal
45461b1
16
Hexadecimal
caa995
20
Vigesimal
430445
36
Base36
7wo7p
md5
54f8d4ed3d69cdf0043caf13107280e4
sha1
910c0d53906816ed532f28ed741290b75e12cc59
sha256
7cfbfa0d58239a66eb929617786e8fd80bcc243f646c66a192634a013497960c
sha512
f24595bfbbb8b869a5c3065971b6fac98030d15fd0dbcad32e28ecedc816ef797f08bb38eee06d0a33d02d915cad3d0a8f633e218b9a5be16c01cfef33231580
ripemd-160
6937e993d6bdc69e91edd21b474bbe01740d4060
Diameter
26563370
Circumference
83451288.046587
Area
5.5418686033952E+14
Volume
9.8140470802247E+21
Surface area
2.2167474413581E+15
Circumference
83451288.046587
Perimeter
53126740
Area
176403156439225
Diagonal
18783139.058167
Surface area
1058418938635350
Volume
2.3429311568315E+21
Space diagonal
23004553.230125
Perimeter
39845055
Area
76384807392065
Altitude
11502276.615063
Surface area
76384807392065
Volume
2.7611708480813E+20
Height
6261046.3527224