31190929 is an odd 8-digits composite number following 31190928
and preceding 31190930 . In scientific notation, it is written as 3.1190929 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 32 positive divisors.
There are 23068800 positive integers (up to 31190929) that are relatively prime to 31190929.
31190929 has 32 divisors, whose sum is 40919040
The reverse of 31190929 is 92909113
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirty-one million one hundred ninety thousand nine hundred twenty-nine
Scientific notation
3.1190929 × 10^7
Engineering notation
3.1190929 × 10^6
Prime Factorization
7 × 11 × 31 × 73 × 179
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
31190929
Product of the distinct prime numbers
The prime factorization of 31190929 is 7 × 11 × 31 × 73 × 179.
Since it has a total of 5 prime factors.
7 , 9 , 1 , 11 , 644 , 394 , 3958 , 448 , 38587 , 67651 , 103953 , 677973 , 2968745 , 1512439 , 86422182 , 63166373 , 845516410 , 595996491 , 7885040146 , 2970521112
n×2
62381858
n×3
93572787
n×4
124763716
n×5
155954645
n÷2
15595464.5
n÷3
10396976.333333
n÷3
7797732.25
n÷5
6238185.8
n2
972874051883041
n3
3.0344845478226E+22
n4
9.4648392082733E+29
n5
2.9521712774167E+37
2 √n
5584.8839737277
3 √n
314.78167116701
4 √n
74.732081288612
5 √n
31.535931385788
1 , 7 , 11 , 31 , 73 , 77 , 179 , 217 , 341 , 511 , 803 , 1253 , 1969 , 2263 , 2387 , 5549 , 5621 , 13067 , 13783 , 15841 , 24893 , 38843 , 61039 , 91469 , 143737 , 174251 , 405077 , 427273 , 1006159 , 2835539 , 4455847 , 31190929
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
-31190928
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 31190929 can be divided by 32 positive divisors.
The sum of these divisors (counting 31190929) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110110111110111110010001
3
Ternary
2011200122220121
4
Quaternary
1312332332101
5
Quinary
30441102204
6
Senary
3032310241
8
Octal
166767621
10
Decimal
31190929
12
Duodecimal
a542381
16
Hexadecimal
1dbef91
20
Vigesimal
9eih69
36
Base36
ikj2p
md5
7ddb3ab23d4a2fb1cf84aa13d34f842b
sha1
c9670ae74d8f7a02e2dfed636b0913ef44001864
sha256
42dfe86b2140a4159a943fc046ce8477370c4630848716e9bd9231e8791326d4
sha512
5664ca676ec8841e1eea2c9d73b7b62c9814e9f4df31b29621ecca6fd589ae0c0a9ba86291411b33d9d7623b780d2b3691c2edafd2fa506edbc2b2953f4aead7
ripemd-160
8b90ee4d29b4034a8e3d15c4a050e79f59b0c759
Diameter
62381858
Circumference
195978386.81008
Area
3.0563739742639E+15
Volume
1.2710819150495E+23
Surface area
1.2225495897056E+16
Circumference
195978386.81008
Perimeter
124763716
Area
972874051883041
Diagonal
44110634.814816
Surface area
5837244311298246
Volume
3.0344845478226E+22
Space diagonal
54024273.763274
Perimeter
93572787
Area
4.2126682180671E+14
Altitude
27012136.881637
Surface area
4.2126682180671E+14
Volume
3.5761743352853E+21
Height
14703544.938272