31440983 is an odd 8-digits composite number following 31440982
and preceding 31440984 . In scientific notation, it is written as 3.1440983 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 26949408 positive integers (up to 31440983) that are relatively prime to 31440983.
31440983 has 4 divisors, whose sum is 35932560
The reverse of 31440983 is 38904413
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirty-one million four hundred forty thousand nine hundred eighty-three
Scientific notation
3.1440983 × 10^7
Engineering notation
3.1440983 × 10^6
Prime Factorization
7 × 4491569
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31440983
Product of the distinct prime numbers
The prime factorization of 31440983 is 7 × 4491569.
Since it has a total of 2 prime factors.
8 , 8 , 81 , 78 , 831 , 465 , 6082 , 7838 , 81822 , 73076 , 402167 , 966048 , 9357047 , 7912340 , 16122840 , 24681788 , 427451050 , 454870893 , 5489651968 , 1395870826
n×2
62881966
n×3
94322949
n×4
125763932
n×5
157204915
n÷2
15720491.5
n÷3
10480327.666667
n÷3
7860245.75
n÷5
6288196.6
n2
988535412006289
n3
3.1080525083788E+22
n4
9.7720226079044E+29
n5
3.0724199669074E+37
2 √n
5607.2259629874
3 √n
315.62062240113
4 √n
74.881412666879
5 √n
31.586333983921
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
-31440982
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 31440983 can be divided by 4 positive divisors.
The sum of these divisors (counting 31440983) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111111100000001010111
3
Ternary
2012011100220212
4
Quaternary
1313330001113
5
Quinary
31022102413
6
Senary
3041520035
8
Octal
167740127
10
Decimal
31440983
12
Duodecimal
a64301b
16
Hexadecimal
1dfc057
20
Vigesimal
9ga293
36
Base36
ipw0n
md5
4f6423e185f624bebddda6dd11292d03
sha1
4cd661761fbd8669598a4da8e3a87a59bc16a3e4
sha256
402d7b850e381e37586a0925d23f5b2b340173fae6924406844cba5a9a8e4fd6
sha512
8afb01cac1b13ce876b6ac7dce36647ddfaf9f0b14f1c939a596eba7ffc260667ec881ba44b55a57a824b21948e48cc442dba8ad5a2aba89627b2f9ab8ee3d6c
ripemd-160
d955edac2d5809cc4b6f2a085b38906d1435dc2f
Diameter
62881966
Circumference
197549522.42888
Area
3.1055755881723E+15
Volume
1.3018979903059E+23
Surface area
1.2422302352689E+16
Circumference
197549522.42888
Perimeter
125763932
Area
988535412006289
Diagonal
44464264.572942
Surface area
5931212472037734
Volume
3.1080525083788E+22
Space diagonal
54457379.995909
Perimeter
94322949
Area
4.2804838966898E+14
Altitude
27228689.997955
Surface area
4.2804838966898E+14
Volume
3.6628750082641E+21
Height
14821421.524314