13291138 is an even 8-digits composite number following 13291137
and preceding 13291139 . In scientific notation, it is written as 1.3291138 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 5665536 positive integers (up to 13291138) that are relatively prime to 13291138.
13291138 has 16 divisors, whose sum is 22907520
The reverse of 13291138 is 83119231
Previous prime number is 193
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirteen million two hundred ninety-one thousand one hundred thirty-eight
Scientific notation
1.3291138 × 10^7
Engineering notation
1.3291138 × 10^6
Prime Factorization
2 × 7 × 193 × 4919
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13291138
Product of the distinct prime numbers
The prime factorization of 13291138 is 2 × 7 × 193 × 4919.
Since it has a total of 4 prime factors.
2 , 9 , 42 , 22 , 630 , 676 , 7325 , 5466 , 84528 , 63693 , 187802 , 769474 , 9124719 , 2226880 , 77143607 , 10832282 , 771938878 , 782805371 , 1023359551 , 9663327529
n×2
26582276
n×3
39873414
n×4
53164552
n×5
66455690
n÷2
6645569
n÷3
4430379.3333333
n÷3
3322784.5
n÷5
2658227.6
n2
176654349335044
n3
2.3479373353123E+21
n4
3.1206759138988E+28
n5
4.1477334224905E+35
2 √n
3645.701304276
3 √n
236.87581546771
4 √n
60.379643128094
5 √n
26.589638532896
1 , 2 , 7 , 14 , 193 , 386 , 1351 , 2702 , 4919 , 9838 , 34433 , 68866 , 949367 , 1898734 , 6645569 , 13291138
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13291137
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13291138 can be divided by 16 positive divisors.
The sum of these divisors (counting 13291138) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110010101100111010000010
3
Ternary
221000021000101
4
Quaternary
302230322002
5
Quinary
11400304023
6
Senary
1152513014
8
Octal
62547202
10
Decimal
13291138
12
Duodecimal
454b76a
16
Hexadecimal
cace82
20
Vigesimal
4317gi
36
Base36
7wvia
md5
bd2eebeb8de8ced76a0755bbc34f6089
sha1
2846ed480fc6d64b064641dd5f2d24a17aa49a77
sha256
5c99cd86cd1279360c1aa2620e47128e72e82e30385f7da123283d9a4eb1f745
sha512
8f893b8c624a4b3ee6d17ffcb61fcae3e94db8f47c28a702a86c18d8e9d86f904f675363aa507b2589ea937f46a04dc799f275b58627440e5e4c1d0961a63c8b
ripemd-160
79f76b24bfd4d7b13098dc24daa12c580cda332c
Diameter
26582276
Circumference
83510682.997296
Area
5.5497600609566E+14
Volume
9.8350169116083E+21
Surface area
2.2199040243826E+15
Circumference
83510682.997296
Perimeter
53164552
Area
176654349335044
Diagonal
18796507.618972
Surface area
1059926096010264
Volume
2.3479373353123E+21
Space diagonal
23020926.306409
Perimeter
39873414
Area
76493577106579
Altitude
11510463.153205
Surface area
76493577106579
Volume
2.7670706860006E+20
Height
6265502.5396575