31194842 is an even 8-digits composite number following 31194841
and preceding 31194843 . In scientific notation, it is written as 3.1194842 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 13300848 positive integers (up to 31194842) that are relatively prime to 31194842.
31194842 has 16 divisors, whose sum is 53750400
The reverse of 31194842 is 24849113
Previous prime number is 11197
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirty-one million one hundred ninety-four thousand eight hundred forty-two
Scientific notation
3.1194842 × 10^7
Engineering notation
3.1194842 × 10^6
Prime Factorization
2 × 7 × 11197 × 199
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31194842
Product of the distinct prime numbers
The prime factorization of 31194842 is 2 × 7 × 11197 × 199.
Since it has a total of 4 prime factors.
1 , 1 , 46 , 95 , 871 , 49 , 685 , 5255 , 649 , 47564 , 261331 , 113165 , 1034317 , 6986024 , 71870927 , 64905722 , 232912147 , 622844713 , 8330318613 , 5525830910
n×2
62389684
n×3
93584526
n×4
124779368
n×5
155974210
n÷2
15597421
n÷3
10398280.666667
n÷3
7798710.5
n÷5
6238968.4
n2
973118167404964
n3
3.0356267479527E+22
n4
9.469589677336E+29
n5
2.9540235378933E+37
2 √n
5585.2342833582
3 √n
314.79483406633
4 √n
74.734425021928
5 √n
31.536722602411
1 , 2 , 7 , 14 , 199 , 398 , 1393 , 2786 , 11197 , 22394 , 78379 , 156758 , 2228203 , 4456406 , 15597421 , 31194842
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
-31194841
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 31194842 can be divided by 16 positive divisors.
The sum of these divisors (counting 31194842) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110111111111011011010
3
Ternary
2011200212021112
4
Quaternary
1312333323122
5
Quinary
30441213332
6
Senary
3032340322
8
Octal
166777332
10
Decimal
31194842
12
Duodecimal
a5446a2
16
Hexadecimal
1dbfeda
20
Vigesimal
9ej722
36
Base36
ikm3e
md5
1e78890db6bf933b553d306bd023a9f8
sha1
68ef1ccb2bcbcaa1c43c694354c3e852113fad55
sha256
7ed77f60dd69d54b359e2f90c4afc88c804b5a7e9d967834597640ad393f08f4
sha512
ad7fb220579107c7194ed9e734acb3e9f800ff6462eebd6c62bbf660d763524b3da81bfbce66a9a5c51602e2c6c9ca3bcef735ecc2df688ab51e5f5b8fda28da
ripemd-160
6ffb14e620a1635ee59a5d4a109ae0c01050c414
Diameter
62389684
Circumference
196002972.91419
Area
3.0571408857942E+15
Volume
1.2715603587212E+23
Surface area
1.2228563543177E+16
Circumference
196002972.91419
Perimeter
124779368
Area
973118167404964
Diagonal
44116168.632486
Surface area
5838709004429784
Volume
3.0356267479527E+22
Space diagonal
54031051.278084
Perimeter
93584526
Area
4.2137252692843E+14
Altitude
27015525.639042
Surface area
4.2137252692843E+14
Volume
3.5775204310477E+21
Height
14705389.544162