13291388 is an even 8-digits composite number following 13291387
and preceding 13291389 . In scientific notation, it is written as 1.3291388 × 10^7.
The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors.
There are 6019200 positive integers (up to 13291388) that are relatively prime to 13291388.
13291388 has 24 divisors, whose sum is 25468464
The reverse of 13291388 is 88319231
Previous prime number is 661
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirteen million two hundred ninety-one thousand three hundred eighty-eight
Scientific notation
1.3291388 × 10^7
Engineering notation
1.3291388 × 10^6
Prime Factorization
2 × 2 × 11 × 661 × 457
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6645694
Product of the distinct prime numbers
The prime factorization of 13291388 is 2 × 2 × 11 × 661 × 457.
Since it has a total of 5 prime factors.
2 , 7 , 41 , 60 , 494 , 390 , 593 , 2264 , 82050 , 80298 , 524760 , 586784 , 5990827 , 8477108 , 1624260 , 47294739 , 926720086 , 928305799 , 1550955591 , 5918870298
n×2
26582776
n×3
39874164
n×4
53165552
n×5
66456940
n÷2
6645694
n÷3
4430462.6666667
n÷3
3322847
n÷5
2658277.6
n2
176660994966544
n3
2.3480698285664E+21
n4
3.1209107142569E+28
n5
4.1481235216546E+35
2 √n
3645.7355910708
3 √n
236.8773006323
4 √n
60.379927054202
5 √n
26.589738559841
1 , 2 , 4 , 11 , 22 , 44 , 457 , 661 , 914 , 1322 , 1828 , 2644 , 5027 , 7271 , 10054 , 14542 , 20108 , 29084 , 302077 , 604154 , 1208308 , 3322847 , 6645694 , 13291388
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13291387
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13291388 can be divided by 24 positive divisors.
The sum of these divisors (counting 13291388) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110010101100111101111100
3
Ternary
221000021100122
4
Quaternary
302230331330
5
Quinary
11400311023
6
Senary
1152514112
8
Octal
62547574
10
Decimal
13291388
12
Duodecimal
454b938
16
Hexadecimal
cacf7c
20
Vigesimal
431898
36
Base36
7wvp8
md5
97834d9e0bf01a8f602411d57f271338
sha1
d4b84d24608760379f11d3d05f6400bb2d51294c
sha256
adf9bf0e6e28c777e51792860afdbab8c909e38a041eb3e3cffebff355347a5d
sha512
d925b5e40b9d497675581a93d7b3c2bf5c5ae3dd4a16344fb9220de7fda39a47ab966e9022a7f32492f9aac9ac7bed9d1e0a1a85b22cc9dc86868a94ac39eaf4
ripemd-160
14d77d5a74ee3a4b255ee730be8bf925b4ebe7f2
Diameter
26582776
Circumference
83512253.793623
Area
5.5499688396276E+14
Volume
9.8355718980533E+21
Surface area
2.219987535851E+15
Circumference
83512253.793623
Perimeter
53165552
Area
176660994966544
Diagonal
18796861.172363
Surface area
1059965969799264
Volume
2.3480698285664E+21
Space diagonal
23021359.319111
Perimeter
39874164
Area
76496454749431
Altitude
11510679.659556
Surface area
76496454749431
Volume
2.767226830798E+20
Height
6265620.3907877