31007930 is an even 8-digits composite number following 31007929
and preceding 31007931 . In scientific notation, it is written as 3.1007930 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 12386880 positive integers (up to 31007930) that are relatively prime to 31007930.
31007930 has 16 divisors, whose sum is 55887624
The reverse of 31007930 is 03970013
Previous prime number is 3061
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
thirty-one million seven thousand nine hundred thirty
Scientific notation
3.1007930 × 10^7
Engineering notation
3.1007930 × 10^6
Prime Factorization
2 × 5 × 3061 × 1013
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31007930
Product of the distinct prime numbers
The prime factorization of 31007930 is 2 × 5 × 3061 × 1013.
Since it has a total of 4 prime factors.
4 , 6 , 5 , 58 , 188 , 193 , 7842 , 2611 , 93332 , 64904 , 232394 , 663848 , 1521142 , 9174538 , 93000395 , 71215877 , 678472616 , 300128234 , 3045469926 , 3071624443
n×2
62015860
n×3
93023790
n×4
124031720
n×5
155039650
n÷2
15503965
n÷3
10335976.666667
n÷3
7751982.5
n÷5
6201586
n2
961491722884900
n3
2.9813868038794E+22
n4
9.2446633317617E+29
n5
2.8665787346483E+37
2 √n
5568.4764523162
3 √n
314.1648491367
4 √n
74.622224922044
5 √n
31.498839605664
1 , 2 , 5 , 10 , 1013 , 2026 , 3061 , 5065 , 6122 , 10130 , 15305 , 30610 , 3100793 , 6201586 , 15503965 , 31007930
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31007929
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31007930 can be divided by 16 positive divisors.
The sum of these divisors (counting 31007930) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110010010010010111010
3
Ternary
2011100100212212
4
Quaternary
1312102102322
5
Quinary
30414223210
6
Senary
3024335122
8
Octal
166222272
10
Decimal
31007930
12
Duodecimal
a4744a2
16
Hexadecimal
1d924ba
20
Vigesimal
9dfjga
36
Base36
iglve
md5
3899eb915bbca58ff2d607cdf59b7107
sha1
c59c9a03da7a6cf71ed8b99f1c34ed1bd0844aa8
sha256
85de28bb1d841e021c3e28e31f3f6f68d972454281228ab95b9b8645a2e3eab9
sha512
977830a01035a8548cd1e06afe716cf5d1dd68ab0baf86889d8abede4b943519646dbacba91ff6299c6cc6ffc0080b764887130791cd24cae70fdec4c94bd23b
ripemd-160
6771b9ef8f2f1e90da71f1ba4fd46be1baf08c8f
Diameter
62015860
Circumference
194828570.18205
Area
3.0206153331026E+15
Volume
1.248840384077E+23
Surface area
1.208246133241E+16
Circumference
194828570.18205
Perimeter
124031720
Area
961491722884900
Diagonal
43851835.147116
Surface area
5768950337309400
Volume
2.9813868038794E+22
Space diagonal
53707310.197539
Perimeter
93023790
Area
4.163381287734E+14
Altitude
26853655.09877
Surface area
4.163381287734E+14
Volume
3.5135980439387E+21
Height
14617278.382372