31192940 is an even 8-digits composite number following 31192939
and preceding 31192941 . In scientific notation, it is written as 3.1192940 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 12477168 positive integers (up to 31192940) that are relatively prime to 31192940.
31192940 has 12 divisors, whose sum is 65505216
The reverse of 31192940 is 04929113
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirty-one million one hundred ninety-two thousand nine hundred forty
Scientific notation
3.1192940 × 10^7
Engineering notation
3.1192940 × 10^6
Prime Factorization
2 × 2 × 5 × 1559647
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15596470
Product of the distinct prime numbers
The prime factorization of 31192940 is 2 × 2 × 5 × 1559647.
Since it has a total of 4 prime factors.
8 , 10 , 46 , 61 , 613 , 380 , 6595 , 1701 , 33292 , 45135 , 97999 , 783330 , 2453534 , 6407093 , 68803804 , 51962597 , 54728923 , 147289988 , 2837740783 , 6133607325
n×2
62385880
n×3
93578820
n×4
124771760
n×5
155964700
n÷2
15596470
n÷3
10397646.666667
n÷3
7798235
n÷5
6238588
n2
972999505843600
n3
3.0350715205809E+22
n4
9.4672803837189E+29
n5
2.9531230897252E+37
2 √n
5585.0640103762
3 √n
314.78843608614
4 √n
74.733285826171
5 √n
31.536338024029
1 , 2 , 4 , 5 , 10 , 20 , 1559647 , 3119294 , 6238588 , 7798235 , 15596470 , 31192940
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31192939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31192940 can be divided by 12 positive divisors.
The sum of these divisors (counting 31192940) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110110111111011101101100
3
Ternary
2011200202200002
4
Quaternary
1312333131230
5
Quinary
30441133230
6
Senary
3032323432
8
Octal
166773554
10
Decimal
31192940
12
Duodecimal
a543578
16
Hexadecimal
1dbf76c
20
Vigesimal
9ej270
36
Base36
ikkmk
md5
fa95a5ea1699bbc6f0d9dcbf69d1549f
sha1
5b3b664d29f50805746677316a8c1d8b3855dabb
sha256
9fce8014442bee023e43c7e9988a70ad102b7d4343b6e527976903394f2eff92
sha512
f9463568e4b197960850e95657749e615f47f58e330a33a7f366b04a4cb601372bea883bb03ae54c04ae774c5427b1daa0c294b939396f0cbd44baaf38018ea4
ripemd-160
923efb5aeeb790b1042b6313121808642070ad67
Diameter
62385880
Circumference
195991022.29573
Area
3.0567680995048E+15
Volume
1.2713277856235E+23
Surface area
1.2227072398019E+16
Circumference
195991022.29573
Perimeter
124771760
Area
972999505843600
Diagonal
44113478.79829
Surface area
5837997035061600
Volume
3.0350715205809E+22
Space diagonal
54027756.917448
Perimeter
93578820
Area
4.2132114496513E+14
Altitude
27013878.458724
Surface area
4.2132114496513E+14
Volume
3.5768660893149E+21
Height
14704492.932763