31157068 is an even 8-digits composite number following 31157067
and preceding 31157069 . In scientific notation, it is written as 3.1157068 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors.
There are 15578532 positive integers (up to 31157068) that are relatively prime to 31157068.
31157068 has 6 divisors, whose sum is 54524876
The reverse of 31157068 is 86075113
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty-one million one hundred fifty-seven thousand sixty-eight
Scientific notation
3.1157068 × 10^7
Engineering notation
3.1157068 × 10^6
Prime Factorization
2 × 2 × 7789267
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15578534
Product of the distinct prime numbers
The prime factorization of 31157068 is 2 × 2 × 7789267.
Since it has a total of 3 prime factors.
9 , 3 , 83 , 13 , 605 , 535 , 4588 , 5125 , 11056 , 87248 , 765779 , 743260 , 466244 , 4009783 , 66308734 , 86285183 , 320631223 , 721368469 , 3483793345 , 954374985
n×2
62314136
n×3
93471204
n×4
124628272
n×5
155785340
n÷2
15578534
n÷3
10385689.333333
n÷3
7789267
n÷5
6231413.6
n2
970762886356624
n3
3.024612526209E+22
n4
9.4238058152744E+29
n5
2.936181586053E+37
2 √n
5581.8516640986
3 √n
314.66772049904
4 √n
74.711790663178
5 √n
31.52908130335
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31157067
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31157068 can be divided by 6 positive divisors.
The sum of these divisors (counting 31157068) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1110110110110101101001100
3
Ternary
2011121221110111
4
Quaternary
1312312231030
5
Quinary
30434011233
6
Senary
3031445404
8
Octal
166665514
10
Decimal
31157068
12
Duodecimal
a526864
16
Hexadecimal
1db6b4c
20
Vigesimal
9eecd8
36
Base36
ijsy4
md5
2e97c77f433079f268a6794c1cb503c2
sha1
040db14691dae9f4eafd0ea9a44e31b45ffe97ea
sha256
f34750fe2a126416f9b4ca07f0346654a781adc03543776f0923cd45e27a3836
sha512
054233cf21af4c6f748c659ae1d23675d5960f061a6785d0c2fbea790ed735bb9a35cc1d6521c12679f9dd58bc1683e8d2ef98bff88c8caf7c54b4a0f9cc314d
ripemd-160
7eb88c6495425d0dad3a393cb92f3ab9d98a5ad6
Diameter
62314136
Circumference
195765631.8724
Area
3.0497415521556E+15
Volume
1.2669467323058E+23
Surface area
1.2198966208622E+16
Circumference
195765631.8724
Perimeter
124628272
Area
970762886356624
Diagonal
44062748.129381
Surface area
5824577318139744
Volume
3.024612526209E+22
Space diagonal
53965624.790878
Perimeter
93471204
Area
4.2035266031797E+14
Altitude
26982812.395439
Surface area
4.2035266031797E+14
Volume
3.5645400462402E+21
Height
14687582.709794