31003993 is an odd 8-digits composite number following 31003992
and preceding 31003994 . In scientific notation, it is written as 3.1003993 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 30418960 positive integers (up to 31003993) that are relatively prime to 31003993.
31003993 has 4 divisors, whose sum is 31589028
The reverse of 31003993 is 39930013
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirty-one million three thousand nine hundred ninety-three
Scientific notation
3.1003993 × 10^7
Engineering notation
3.1003993 × 10^6
Prime Factorization
53 × 584981
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31003993
Product of the distinct prime numbers
The prime factorization of 31003993 is 53 × 584981.
Since it has a total of 2 prime factors.
6 , 5 , 90 , 91 , 260 , 54 , 2220 , 6326 , 93691 , 69423 , 148041 , 12953 , 6866274 , 2094624 , 68788181 , 63858479 , 437916587 , 453750020 , 4045555792 , 9934021373
n×2
62007986
n×3
93011979
n×4
124015972
n×5
155019965
n÷2
15501996.5
n÷3
10334664.333333
n÷3
7750998.25
n÷5
6200798.6
n2
961247581944049
n3
2.980251330186E+22
n4
9.2399691379328E+29
n5
2.8647593847268E+37
2 √n
5568.1229332693
3 √n
314.15155232991
4 √n
74.619856159533
5 √n
31.498039699123
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
-31003992
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 31003993 can be divided by 4 positive divisors.
The sum of these divisors (counting 31003993) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110010001010101011001
3
Ternary
2011100011111001
4
Quaternary
1312101111121
5
Quinary
30414111433
6
Senary
3024305001
8
Octal
166212531
10
Decimal
31003993
12
Duodecimal
a472161
16
Hexadecimal
1d91559
20
Vigesimal
9df9jd
36
Base36
igiu1
md5
4b0405f07db281fdaea493f65bbb53b0
sha1
d3b4c899760ffc9f5e15b47178253a9f3507c57e
sha256
146885293142dff4110448cd4e3a0675f9cb23081f6a972161c317fa6abae4c1
sha512
2ca09e312ffe2ebcbd4a79d71e6e42020c9f5f4dd249f57ebac6c5348d8e36969dab82ec917c4dc157b770dfea8c949794770645b94d2f4ab49e08a871ab77ad
ripemd-160
4506509181ccc860a04b15315b8a7093f79ff66b
Diameter
62007986
Circumference
194803833.2815
Area
3.0198483417164E+15
Volume
1.2483647579685E+23
Surface area
1.2079393366866E+16
Circumference
194803833.2815
Perimeter
124015972
Area
961247581944049
Diagonal
43846267.388321
Surface area
5767485491664294
Volume
2.980251330186E+22
Space diagonal
53700491.11351
Perimeter
93011979
Area
4.1623241264496E+14
Altitude
26850245.556755
Surface area
4.1623241264496E+14
Volume
3.5122598753579E+21
Height
14615422.462774