31130189 is an odd 8-digits composite number following 31130188
and preceding 31130190 . In scientific notation, it is written as 3.1130189 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 29491740 positive integers (up to 31130189) that are relatively prime to 31130189.
31130189 has 4 divisors, whose sum is 32768640
The reverse of 31130189 is 98103113
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
thirty-one million one hundred thirty thousand one hundred eighty-nine
Scientific notation
3.1130189 × 10^7
Engineering notation
3.1130189 × 10^6
Prime Factorization
19 × 1638431
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31130189
Product of the distinct prime numbers
The prime factorization of 31130189 is 19 × 1638431.
Since it has a total of 2 prime factors.
8 , 3 , 43 , 96 , 677 , 396 , 9216 , 6212 , 40558 , 18124 , 380333 , 698108 , 5543000 , 5039092 , 20199124 , 1981506 , 128194666 , 868624998 , 4105917144 , 8841533670
n×2
62260378
n×3
93390567
n×4
124520756
n×5
155650945
n÷2
15565094.5
n÷3
10376729.666667
n÷3
7782547.25
n÷5
6226037.8
n2
969088667175721
n3
3.0167913366938E+22
n4
9.3913284484842E+29
n5
2.9235382956239E+37
2 √n
5579.4434310243
3 √n
314.57720720007
4 √n
74.695672103705
5 √n
31.52363943847
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31130188
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31130189 can be divided by 4 positive divisors.
The sum of these divisors (counting 31130189) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110110000001001001101
3
Ternary
2011120120120222
4
Quaternary
1312300021031
5
Quinary
30432131224
6
Senary
3031121125
8
Octal
166601115
10
Decimal
31130189
12
Duodecimal
a5131a5
16
Hexadecimal
1db024d
20
Vigesimal
9eb599
36
Base36
ij87h
md5
f3096fa711b2c56de60315152342ad79
sha1
f6d7a8d7023846cc2b1997c95684c7f3d662ad19
sha256
fc5103c47cccbbcc23c8a192e660261ed8e020a5653a8d0b56dc4bf4a2e224c6
sha512
4a2d3fd1ce5c9b7197db590bc6516c72697f4f77a20779dc7949cbb735d68e2f2d66845f79fb548d65121ec473b1ec945265cc28d2cd6020d03abac49d79fa79
ripemd-160
d895c8af5dd0cd62545e9cf314d130dd96f5081b
Diameter
62260378
Circumference
195596746.13452
Area
3.0444818374764E+15
Volume
1.2636706001028E+23
Surface area
1.2177927349905E+16
Circumference
195596746.13452
Perimeter
124520756
Area
969088667175721
Diagonal
44024735.483038
Surface area
5814532003054326
Volume
3.0167913366938E+22
Space diagonal
53919068.997222
Perimeter
93390567
Area
4.1962770214689E+14
Altitude
26959534.498611
Surface area
4.1962770214689E+14
Volume
3.5553226860017E+21
Height
14674911.827679