31003994 is an even 8-digits composite number following 31003993
and preceding 31003995 . In scientific notation, it is written as 3.1003994 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 13287420 positive integers (up to 31003994) that are relatively prime to 31003994.
31003994 has 8 divisors, whose sum is 53149728
The reverse of 31003994 is 49930013
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirty-one million three thousand nine hundred ninety-four
Scientific notation
3.1003994 × 10^7
Engineering notation
3.1003994 × 10^6
Prime Factorization
2 × 7 × 2214571
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31003994
Product of the distinct prime numbers
The prime factorization of 31003994 is 2 × 7 × 2214571.
Since it has a total of 3 prime factors.
7 , 6 , 34 , 100 , 135 , 772 , 1428 , 7093 , 55351 , 7588 , 140296 , 58208 , 2956360 , 6942175 , 82740967 , 77230948 , 414928886 , 107512840 , 7532313975 , 1670429345
n×2
62007988
n×3
93011982
n×4
124015976
n×5
155019970
n÷2
15501997
n÷3
10334664.666667
n÷3
7750998.5
n÷5
6200798.8
n2
961247643952036
n3
2.9802516185603E+22
n4
9.2399703300334E+29
n5
2.8647598467253E+37
2 √n
5568.1230230662
3 √n
314.15155570745
4 √n
74.619856761228
5 √n
31.49803990231
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31003993
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31003994 can be divided by 8 positive divisors.
The sum of these divisors (counting 31003994) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110010001010101011010
3
Ternary
2011100011111002
4
Quaternary
1312101111122
5
Quinary
30414111434
6
Senary
3024305002
8
Octal
166212532
10
Decimal
31003994
12
Duodecimal
a472162
16
Hexadecimal
1d9155a
20
Vigesimal
9df9je
36
Base36
igiu2
md5
a08779c4f4987ad81c12aab3dd9013ff
sha1
f57b11d811b1705e24050189a83352ffc3b2d89a
sha256
ff3584cf51f884df3591bb36e49701977bdfd575306569c5c0f267cdb713e338
sha512
fd6059fab3891c21711290cf641af9bbdf8c85771b473da613ba645f41c9ce0b2b7e456a3db99a192f4c3164d1c8b499a1eb81185683268fd702424ad253c10c
ripemd-160
791db169fa8d761cfcdd0d64db4c3454bb5797ce
Diameter
62007988
Circumference
194803839.56468
Area
3.0198485365202E+15
Volume
1.2483648787624E+23
Surface area
1.2079394146081E+16
Circumference
194803839.56468
Perimeter
124015976
Area
961247643952036
Diagonal
43846268.802534
Surface area
5767485863712216
Volume
2.9802516185603E+22
Space diagonal
53700492.845561
Perimeter
93011982
Area
4.162324394952E+14
Altitude
26850246.42278
Surface area
4.162324394952E+14
Volume
3.5122602152103E+21
Height
14615422.934178