103431391 is an odd 9-digits composite number following 103431390
and preceding 103431392 . In scientific notation, it is written as 1.03431391 × 10^8.
The sum of its digits is 25. It has a total of 5 prime factors and 32 positive divisors.
There are 81202176 positive integers (up to 103431391) that are relatively prime to 103431391.
103431391 has 32 divisors, whose sum is 128701440
The reverse of 103431391 is 193134301
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred three million four hundred thirty-one thousand three hundred ninety-one
Scientific notation
1.03431391 × 10^8
Engineering notation
1.03431391 × 10^6
Prime Factorization
7 × 23 × 37 × 97 × 179
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
103431391
Product of the distinct prime numbers
The prime factorization of 103431391 is 7 × 23 × 37 × 97 × 179.
Since it has a total of 5 prime factors.
9 , 3 , 38 , 99 , 915 , 355 , 5580 , 6099 , 42132 , 12929 , 172668 , 272228 , 4135917 , 9454412 , 40265361 , 92652226 , 84077475 , 128954751 , 8294609860 , 9053710389
n×2
206862782
n×3
310294173
n×4
413725564
n×5
517156955
n÷2
51715695.5
n÷3
34477130.333333
n÷3
25857847.75
n÷5
20686278.2
n2
10698052644194881
n3
1.1065144659803E+24
n4
1.1444833037797E+32
n5
1.183755000862E+40
2 √n
10170.122467306
3 √n
469.40832593462
4 √n
100.84702507911
5 √n
40.080254733977
1 , 7 , 23 , 37 , 97 , 161 , 179 , 259 , 679 , 851 , 1253 , 2231 , 3589 , 4117 , 5957 , 6623 , 15617 , 17363 , 25123 , 28819 , 46361 , 82547 , 121541 , 152329 , 399349 , 577829 , 642431 , 1066303 , 2795443 , 4497017 , 14775913 , 103431391
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-103431390
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 103431391 can be divided by 32 positive divisors.
The sum of these divisors (counting 103431391) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110001010100011110011011111
3
Ternary
21012121212012021
4
Quaternary
12022203303133
5
Quinary
202434301031
6
Senary
14132521011
8
Octal
612436337
10
Decimal
103431391
12
Duodecimal
2a780167
16
Hexadecimal
62a3cdf
20
Vigesimal
1c68i9b
36
Base36
1pkw67
md5
3722c1a029f696bdc350a0f0b1c7449f
sha1
96ad878d2d814491a11a710ba783c9a139394a8d
sha256
cf62e231a196a46665f39a890021c23d0b53b0d076c0b96b63cad7e67ce5b643
sha512
eae02e9906a9d1349c0cb576e1158eafa461cef3d45d62435201ddbf747885b4c539ca99bd019f73c7778a9c3cea4d6237114f2d2776caa08ef5f67653a87d48
ripemd-160
562c959a9ca8b4c9cab4f73ecf1c352c1c2d3530
Diameter
206862782
Circumference
649878596.23235
Area
3.3608923594719E+16
Volume
4.6349569565527E+24
Surface area
1.3443569437888E+17
Circumference
649878596.23235
Perimeter
413725564
Area
10698052644194881
Diagonal
146274075.92731
Surface area
64188315865169286
Volume
1.1065144659803E+24
Space diagonal
179148424.30952
Perimeter
310294173
Area
4.632392680448E+15
Altitude
89574212.154761
Surface area
4.632392680448E+15
Volume
1.3040398039595E+23
Height
48758025.309105