13281738 is an even 8-digits composite number following 13281737
and preceding 13281739 . In scientific notation, it is written as 1.3281738 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 4427244 positive integers (up to 13281738) that are relatively prime to 13281738.
13281738 has 8 divisors, whose sum is 26563488
The reverse of 13281738 is 83718231
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirteen million two hundred eighty-one thousand seven hundred thirty-eight
Scientific notation
1.3281738 × 10^7
Engineering notation
1.3281738 × 10^6
Prime Factorization
2 × 3 × 2213623
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13281738
Product of the distinct prime numbers
The prime factorization of 13281738 is 2 × 3 × 2213623.
Since it has a total of 3 prime factors.
1 , 7 , 68 , 51 , 327 , 827 , 359 , 6521 , 99900 , 26344 , 625939 , 194005 , 8102676 , 6509778 , 31432974 , 74787851 , 844395521 , 779046146 , 920611545 , 8831922333
n×2
26563476
n×3
39845214
n×4
53126952
n×5
66408690
n÷2
6640869
n÷3
4427246
n÷3
3320434.5
n÷5
2656347.6
n2
176404564300644
n3
2.3429592050453E+21
n4
3.11185703061E+28
n5
4.133086977402E+35
2 √n
3644.4118867109
3 √n
236.81995975915
4 √n
60.368964598632
5 √n
26.585876427051
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
-13281737
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 13281738 can be divided by 8 positive divisors.
The sum of these divisors (counting 13281738) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010101010100111001010
3
Ternary
220222210010020
4
Quaternary
302222213022
5
Quinary
11400003423
6
Senary
1152401310
8
Octal
62524712
10
Decimal
13281738
12
Duodecimal
4546236
16
Hexadecimal
caa9ca
20
Vigesimal
43046i
36
Base36
7wo96
md5
70a92662ce7fd1d487e21620b3c86c1d
sha1
d37de9b8699ee8030270e5c7090405b704c174ee
sha256
0aa57de31616cba9464c5b0fd16953868f6535ffb87e65de1de19b274a511e5e
sha512
edbfe0d4d98e59cca578299526aeee8c26b27a2d65cb11b3160c4138913aea7e0be53dac60f6e9544f73f0a86a17c295caa766f9eb6b45dabd7bec03ef5111bf
ripemd-160
d597070acaf8e9e1a7c4ffff2dcd95c02a459e8c
Diameter
26563476
Circumference
83451621.055409
Area
5.5419128326661E+14
Volume
9.8141645683079E+21
Surface area
2.2167651330664E+15
Circumference
83451621.055409
Perimeter
53126952
Area
176404564300644
Diagonal
18783214.011486
Surface area
1058427385803864
Volume
2.3429592050453E+21
Space diagonal
23004645.028818
Perimeter
39845214
Area
76385417013942
Altitude
11502322.514409
Surface area
76385417013942
Volume
2.7612039032183E+20
Height
6261071.337162