31004993 is an odd 8-digits composite number following 31004992
and preceding 31004994 . In scientific notation, it is written as 3.1004993 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 30987348 positive integers (up to 31004993) that are relatively prime to 31004993.
31004993 has 4 divisors, whose sum is 31022640
The reverse of 31004993 is 39940013
Previous prime number is 1979
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirty-one million four thousand nine hundred ninety-three
Scientific notation
3.1004993 × 10^7
Engineering notation
3.1004993 × 10^6
Prime Factorization
1979 × 15667
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31004993
Product of the distinct prime numbers
The prime factorization of 31004993 is 1979 × 15667.
Since it has a total of 2 prime factors.
4 , 6 , 66 , 4 , 181 , 361 , 7915 , 9443 , 16163 , 10450 , 626070 , 62584 , 1683204 , 9755212 , 19735307 , 7099349 , 793265491 , 203023356 , 1130446355 , 5247660028
n×2
62009986
n×3
93014979
n×4
124019972
n×5
155024965
n÷2
15502496.5
n÷3
10334997.666667
n÷3
7751248.25
n÷5
6200998.6
n2
961309590930049
n3
2.9805397137619E+22
n4
9.241161296141E+29
n5
2.8652214129872E+37
2 √n
5568.2127294133
3 √n
314.15492983223
4 √n
74.620457847786
5 √n
31.498242883489
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
-31004992
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 31004993 can be divided by 4 positive divisors.
The sum of these divisors (counting 31004993) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110010001100101000001
3
Ternary
2011100012212002
4
Quaternary
1312101211001
5
Quinary
30414124433
6
Senary
3024313345
8
Octal
166214501
10
Decimal
31004993
12
Duodecimal
a472855
16
Hexadecimal
1d91941
20
Vigesimal
9dfc9d
36
Base36
igjlt
md5
81b010e72954736b4615d650c7993993
sha1
093d8d6b8cff463fe8024899ccda2a401be6a9bc
sha256
de97debf9c23f87c1736d79e5653e394671a7e7d5b465683325f6a8deae3267d
sha512
88f863c3977746db2684601810b0affb17fb33a6f62afaf23bc994e0bc11cd7559e5818499dea5e4bd7f497bca4334a3555eab93f46148535d0f568f56f0d532
ripemd-160
b112daa7144ad0a6ed9b6c02ce506f7c44207d3b
Diameter
62009986
Circumference
194810116.46681
Area
3.0200431486913E+15
Volume
1.2484855557983E+23
Surface area
1.2080172594765E+16
Circumference
194810116.46681
Perimeter
124019972
Area
961309590930049
Diagonal
43847681.601883
Surface area
5767857545580294
Volume
2.9805397137619E+22
Space diagonal
53702223.164317
Perimeter
93014979
Area
4.1625926332352E+14
Altitude
26851111.582159
Surface area
4.1625926332352E+14
Volume
3.5125997386614E+21
Height
14615893.867294