31009993 is an odd 8-digits composite number following 31009992
and preceding 31009994 . In scientific notation, it is written as 3.1009993 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 6 positive divisors.
There are 26579952 positive integers (up to 31009993) that are relatively prime to 31009993.
31009993 has 6 divisors, whose sum is 36072906
The reverse of 31009993 is 39990013
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirty-one million nine thousand nine hundred ninety-three
Scientific notation
3.1009993 × 10^7
Engineering notation
3.1009993 × 10^6
Prime Factorization
7 × 7 × 632857
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
4429999
Product of the distinct prime numbers
The prime factorization of 31009993 is 7 × 7 × 632857.
Since it has a total of 3 prime factors.
8 , 3 , 29 , 46 , 939 , 997 , 7937 , 8725 , 10660 , 26307 , 563958 , 407499 , 19699 , 4757442 , 18935801 , 63526553 , 777704344 , 478875235 , 8960998263 , 6615921618
n×2
62019986
n×3
93029979
n×4
124039972
n×5
155049965
n÷2
15504996.5
n÷3
10336664.333333
n÷3
7752498.25
n÷5
6201998.6
n2
961619665860049
n3
2.9819819106982E+22
n4
9.2471238176879E+29
n5
2.8675324485664E+37
2 √n
5568.6616884131
3 √n
314.17181625458
4 √n
74.623466070755
5 √n
31.499258726688
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31009992
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31009993 can be divided by 6 positive divisors.
The sum of these divisors (counting 31009993) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1110110010010110011001001
3
Ternary
2011100110201021
4
Quaternary
1312102303021
5
Quinary
30414304433
6
Senary
3024352441
8
Octal
166226311
10
Decimal
31009993
12
Duodecimal
a475721
16
Hexadecimal
1d92cc9
20
Vigesimal
9dg4jd
36
Base36
igngp
md5
62a5afbd66c58939a75f99217cd53284
sha1
eef34818a1d5fe3d574deb3ed83ce81014d8ada8
sha256
939bb98eecef28fe22f5979bd5f5d533775755b961bc14208e34a241caedc944
sha512
8192ae10a6ec5462498fec6cb7863a241b174d8bd2e810e0dc6270464215fdc395fa96dec919dc53bd0bc8544d9b44623dd6f4d6a6ba288ba65da216858f3e72
ripemd-160
5ce73039c0e45f37385744b5b0047158fde5918d
Diameter
62019986
Circumference
194841532.39334
Area
3.0210172778134E+15
Volume
1.2490896618383E+23
Surface area
1.2084069111254E+16
Circumference
194841532.39334
Perimeter
124039972
Area
961619665860049
Diagonal
43854752.669695
Surface area
5769717995160294
Volume
2.9819819106982E+22
Space diagonal
53710883.418355
Perimeter
93029979
Area
4.1639352970675E+14
Altitude
26855441.709178
Surface area
4.1639352970675E+14
Volume
3.5142993840506E+21
Height
14618250.889898