31496979 is an odd 8-digits composite number following 31496978
and preceding 31496980 . In scientific notation, it is written as 3.1496979 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 20347200 positive integers (up to 31496979) that are relatively prime to 31496979.
31496979 has 16 divisors, whose sum is 43311744
The reverse of 31496979 is 97969413
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
thirty-one million four hundred ninety-six thousand nine hundred seventy-nine
Scientific notation
3.1496979 × 10^7
Engineering notation
3.1496979 × 10^6
Prime Factorization
3 × 41 × 163 × 1571
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31496979
Product of the distinct prime numbers
The prime factorization of 31496979 is 3 × 41 × 163 × 1571.
Since it has a total of 4 prime factors.
10 , 8 , 32 , 75 , 229 , 600 , 1419 , 1671 , 32235 , 12394 , 274799 , 824332 , 4176688 , 4614086 , 40910262 , 71036144 , 377302072 , 887895752 , 1876150266 , 4762706594
n×2
62993958
n×3
94490937
n×4
125987916
n×5
157484895
n÷2
15748489.5
n÷3
10498993
n÷3
7874244.75
n÷5
6299395.8
n2
992059686126441
n3
3.1246883100671E+22
n4
9.8418242083729E+29
n5
3.0998773041281E+37
2 √n
5612.2169416372
3 √n
315.80788341066
4 √n
74.914731139057
5 √n
31.597576950996
1 , 3 , 41 , 123 , 163 , 489 , 1571 , 4713 , 6683 , 20049 , 64411 , 193233 , 256073 , 768219 , 10498993 , 31496979
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31496978
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31496979 can be divided by 16 positive divisors.
The sum of these divisors (counting 31496979) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000001001101100010011
3
Ternary
2012021012201210
4
Quaternary
1320021230103
5
Quinary
31030400404
6
Senary
3043031203
8
Octal
170115423
10
Decimal
31496979
12
Duodecimal
a66b503
16
Hexadecimal
1e09b13
20
Vigesimal
9gh28j
36
Base36
ir383
md5
54999e5138ed52730439ebffd8d90901
sha1
ed7cddb4f27bdecc05283577900751d005cb17c7
sha256
f34f286d571e32025542b58d882b6f1f7e8681be8d06aec80dce7f5a010e67c5
sha512
5821ec793b0dec83631b519e9857857db076972c25c3e057852ffc526f746a2b1dd33248eb257b3b7d1ea6a554eefffacdf48b1efb400e5a97cd7ca6abad9df4
ripemd-160
ba3ce3c0388df066586a07b135cf94af4278ba98
Diameter
62993958
Circumference
197901355.67334
Area
3.1166474218574E+15
Volume
1.308866378622E+23
Surface area
1.246658968743E+16
Circumference
197901355.67334
Perimeter
125987916
Area
992059686126441
Diagonal
44543454.875581
Surface area
5952358116758646
Volume
3.1246883100671E+22
Space diagonal
54554367.91293
Perimeter
94490937
Area
4.2957444512796E+14
Altitude
27277183.956465
Surface area
4.2957444512796E+14
Volume
3.6824804885713E+21
Height
14847818.29186