31006942 is an even 8-digits composite number following 31006941
and preceding 31006943 . In scientific notation, it is written as 3.1006942 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 15503470 positive integers (up to 31006942) that are relatively prime to 31006942.
31006942 has 4 divisors, whose sum is 46510416
The reverse of 31006942 is 24960013
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirty-one million six thousand nine hundred forty-two
Scientific notation
3.1006942 × 10^7
Engineering notation
3.1006942 × 10^6
Prime Factorization
2 × 15503471
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31006942
Product of the distinct prime numbers
The prime factorization of 31006942 is 2 × 15503471.
Since it has a total of 2 prime factors.
3 , 6 , 42 , 47 , 374 , 227 , 3292 , 5268 , 29757 , 37664 , 601368 , 465962 , 3252984 , 3712197 , 59342953 , 77707011 , 533807115 , 233918043 , 966799597 , 9987384648
n×2
62013884
n×3
93020826
n×4
124027768
n×5
155034710
n÷2
15503471
n÷3
10335647.333333
n÷3
7751735.5
n÷5
6201388.4
n2
961430452191364
n3
2.9811018268131E+22
n4
9.2434851440089E+29
n5
2.8661220773815E+37
2 √n
5568.3877379364
3 √n
314.16151237556
4 √n
74.621630496367
5 √n
31.498638874753
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
-31006941
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 31006942 can be divided by 4 positive divisors.
The sum of these divisors (counting 31006942) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110010010000011011110
3
Ternary
2011100022112021
4
Quaternary
1312102003132
5
Quinary
30414210232
6
Senary
3024330354
8
Octal
166220336
10
Decimal
31006942
12
Duodecimal
a4739ba
16
Hexadecimal
1d920de
20
Vigesimal
9dfh72
36
Base36
igl3y
md5
eb1cbe0cb0cb9976b5d38ff1ddf34c2b
sha1
2651c448139599dc53f0f5ef489a9cfd30a9ec77
sha256
779e18de7de28ccaec335586e491a9d71a3dbe6104d9c77630fc2c8e3fd06aa6
sha512
df3681c23e454dd7c224432f538058966f394283181a9d4bcb9ce0d21c93cd63aea6069439b120dcce2a01dadb086a966858a419ddcb2f7ea2acbd8d5eb1f84a
ripemd-160
0be1b307a4b45b4771ae58244a9497173f6f3fce
Diameter
62013884
Circumference
194822362.39497
Area
3.0204228455419E+15
Volume
1.2487210131626E+23
Surface area
1.2081691382168E+16
Circumference
194822362.39497
Perimeter
124027768
Area
961430452191364
Diagonal
43850437.904116
Surface area
5768582713148184
Volume
2.9811018268131E+22
Space diagonal
53705598.931341
Perimeter
93020826
Area
4.1631159778484E+14
Altitude
26852799.465671
Surface area
4.1631159778484E+14
Volume
3.5132621952453E+21
Height
14616812.634705