31488068 is an even 8-digits composite number following 31488067
and preceding 31488069 . In scientific notation, it is written as 3.1488068 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors.
There are 15744032 positive integers (up to 31488068) that are relatively prime to 31488068.
31488068 has 6 divisors, whose sum is 55104126
The reverse of 31488068 is 86088413
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty-one million four hundred eighty-eight thousand sixty-eight
Scientific notation
3.1488068 × 10^7
Engineering notation
3.1488068 × 10^6
Prime Factorization
2 × 2 × 7872017
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15744034
Product of the distinct prime numbers
The prime factorization of 31488068 is 2 × 2 × 7872017.
Since it has a total of 3 prime factors.
7 , 1 , 45 , 75 , 733 , 445 , 5916 , 2118 , 82872 , 7340 , 218582 , 27821 , 6586455 , 6705069 , 89090653 , 17903478 , 74346615 , 626706608 , 2465857215 , 2833091733
n×2
62976136
n×3
94464204
n×4
125952272
n×5
157440340
n÷2
15744034
n÷3
10496022.666667
n÷3
7872017
n÷5
6297613.6
n2
991498426372624
n3
3.1220369871514E+22
n4
9.8306912949939E+29
n5
3.0954947598378E+37
2 √n
5611.4229924325
3 √n
315.77809823156
4 √n
74.909431932384
5 √n
31.595788856478
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
-31488067
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 31488068 can be divided by 6 positive divisors.
The sum of these divisors (counting 31488068) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1111000000111100001000100
3
Ternary
2012020202111202
4
Quaternary
1320013201010
5
Quinary
31030104233
6
Senary
3042522032
8
Octal
170074104
10
Decimal
31488068
12
Duodecimal
a666318
16
Hexadecimal
1e07844
20
Vigesimal
9gg038
36
Base36
iqwck
md5
2a4abb6fde312028bdcc0799872c500f
sha1
0463c6f082c7c96be97bbe9bbf03fafd9345c1d6
sha256
1f3d16f06897a9e1a5b056772d2cdf92c47d0971c8597a17d5448211412d1620
sha512
c6d2c91e485786b4bf44df94d792631b348628a90833ac08f4f946c672d2610625686932c04e9d9097b44d5a95f602a9541f3562cb50a9a5ea5ebe919bd31aa1
ripemd-160
1594059e7f4a1e36029f300d35d062307debd004
Diameter
62976136
Circumference
197845366.20907
Area
3.1148841723381E+15
Volume
1.3077557950761E+23
Surface area
1.2459536689352E+16
Circumference
197845366.20907
Perimeter
125952272
Area
991498426372624
Diagonal
44530852.818526
Surface area
5948990558235744
Volume
3.1220369871514E+22
Space diagonal
54538933.608184
Perimeter
94464204
Area
4.2933141252549E+14
Altitude
27269466.804092
Surface area
4.2933141252549E+14
Volume
3.67935587455E+21
Height
14843617.606175