31192889 is an odd 8-digits composite number following 31192888
and preceding 31192890 . In scientific notation, it is written as 3.1192889 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 23379840 positive integers (up to 31192889) that are relatively prime to 31192889.
31192889 has 16 divisors, whose sum is 40414080
The reverse of 31192889 is 98829113
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
thirty-one million one hundred ninety-two thousand eight hundred eighty-nine
Scientific notation
3.1192889 × 10^7
Engineering notation
3.1192889 × 10^6
Prime Factorization
7 × 13 × 19 × 18041
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31192889
Product of the distinct prime numbers
The prime factorization of 31192889 is 7 × 13 × 19 × 18041.
Since it has a total of 4 prime factors.
4 , 3 , 64 , 52 , 113 , 268 , 7612 , 2198 , 60998 , 19858 , 243961 , 450244 , 4836987 , 5970382 , 58546510 , 37580079 , 113870458 , 604304126 , 8537917035 , 4260018113
n×2
62385778
n×3
93578667
n×4
124771556
n×5
155964445
n÷2
15596444.5
n÷3
10397629.666667
n÷3
7798222.25
n÷5
6238577.8
n2
972996324166321
n3
3.0350566337128E+22
n4
9.4672184684117E+29
n5
2.9530989482392E+37
2 √n
5585.0594446255
3 √n
314.78826452788
4 √n
74.733255279196
5 √n
31.536327711732
1 , 7 , 13 , 19 , 91 , 133 , 247 , 1729 , 18041 , 126287 , 234533 , 342779 , 1641731 , 2399453 , 4456127 , 31192889
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
-31192888
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 31192889 can be divided by 16 positive divisors.
The sum of these divisors (counting 31192889) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110111111011100111001
3
Ternary
2011200202121012
4
Quaternary
1312333130321
5
Quinary
30441133024
6
Senary
3032323305
8
Octal
166773471
10
Decimal
31192889
12
Duodecimal
a543535
16
Hexadecimal
1dbf739
20
Vigesimal
9ej249
36
Base36
ikkl5
md5
7cec0473f096e42004524c64c940097d
sha1
507b7d06973dcd1847122a400a6126afec4ba4c1
sha256
182bd1cc0ade088d2b4519c2d193545dc7d92632b0e9daa742cc423c0c7f4df5
sha512
3891fd8bc9b1d001d5e780c429918b479d84e046749e97f0da635c5783881975cd63b74cc2316cc55f6071e60275412d6060d58ed886b68a907bdee28ffb7296
ripemd-160
dd5c488687b9542570af688a60749903b1934a79
Diameter
62385778
Circumference
195990701.85328
Area
3.0567581039708E+15
Volume
1.2713215498268E+23
Surface area
1.2227032415883E+16
Circumference
195990701.85328
Perimeter
124771556
Area
972996324166321
Diagonal
44113406.673399
Surface area
5837977944997926
Volume
3.0350566337128E+22
Space diagonal
54027668.582856
Perimeter
93578667
Area
4.2131976725846E+14
Altitude
27013834.291428
Surface area
4.2131976725846E+14
Volume
3.5768485449726E+21
Height
14704468.891133