31498020 is an even 8-digits composite number following 31498019
and preceding 31498021 . In scientific notation, it is written as 3.1498020 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 8399424 positive integers (up to 31498020) that are relatively prime to 31498020.
31498020 has 12 divisors, whose sum is 56346780
The reverse of 31498020 is 02089413
Previous prime number is 45
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirty-one million four hundred ninety-eight thousand twenty
Scientific notation
3.1498020 × 10^7
Engineering notation
3.1498020 × 10^6
Prime Factorization
2 × 2 × 45 × 174989
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15749010
Product of the distinct prime numbers
The prime factorization of 31498020 is 2 × 2 × 45 × 174989.
Since it has a total of 4 prime factors.
5 , 6 , 24 , 82 , 667 , 980 , 3228 , 2486 , 42054 , 75247 , 983502 , 397125 , 7806439 , 1233704 , 15813264 , 45638200 , 996090198 , 838039130 , 5598067731 , 6381087824
n×2
62996040
n×3
94494060
n×4
125992080
n×5
157490100
n÷2
15749010
n÷3
10499340
n÷3
7874505
n÷5
6299604
n2
992125263920400
n3
3.124998140547E+22
n4
9.8431253930912E+29
n5
3.100389604941E+37
2 √n
5612.3096849693
3 √n
315.81136260554
4 √n
74.915350129124
5 √n
31.597785813203
1 , 2 , 4 , 45 , 90 , 180 , 174989 , 349978 , 699956 , 7874505 , 15749010 , 31498020
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31498019
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31498020 can be divided by 12 positive divisors.
The sum of these divisors (counting 31498020) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1111000001001111100100100
3
Ternary
2012021021011100
4
Quaternary
1320021330210
5
Quinary
31030414040
6
Senary
3043040100
8
Octal
170117444
10
Decimal
31498020
12
Duodecimal
a670030
16
Hexadecimal
1e09f24
20
Vigesimal
9gh510
36
Base36
ir410
md5
42a9bb455d16579fd1428be927ac83d0
sha1
8c3395f5a1752df54d99c4bd154875230ac6f3f7
sha256
9902479196cbc50ea5852d3eddc0a671744a867ccbf0ce6a27f1424a39f409c4
sha512
346955e65157197a51c4982e219242e717aa7628e76118cf9820abd9ff1f086130751db565dabf3c19fb523c93ed2032abbbc5214daa92605276a13cf17993e9
ripemd-160
ae2121859047ed550e37c9b48ad8efcb25d957a7
Diameter
62996040
Circumference
197907896.46925
Area
3.1168534405732E+15
Volume
1.3089961601099E+23
Surface area
1.2467413762293E+16
Circumference
197907896.46925
Perimeter
125992080
Area
992125263920400
Diagonal
44544927.071899
Surface area
5952751583522400
Volume
3.124998140547E+22
Space diagonal
54556170.977821
Perimeter
94494060
Area
4.296028411457E+14
Altitude
27278085.48891
Surface area
4.296028411457E+14
Volume
3.6828456272936E+21
Height
14848309.023966