31492949 is an odd 8-digits composite number following 31492948
and preceding 31492950 . In scientific notation, it is written as 3.1492949 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 31473120 positive integers (up to 31492949) that are relatively prime to 31492949.
31492949 has 4 divisors, whose sum is 31512780
The reverse of 31492949 is 94929413
Previous prime number is 1741
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
thirty-one million four hundred ninety-two thousand nine hundred forty-nine
Scientific notation
3.1492949 × 10^7
Engineering notation
3.1492949 × 10^6
Prime Factorization
1741 × 18089
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31492949
Product of the distinct prime numbers
The prime factorization of 31492949 is 1741 × 18089.
Since it has a total of 2 prime factors.
10 , 9 , 79 , 12 , 405 , 823 , 3211 , 2127 , 95598 , 73703 , 918306 , 280665 , 3387596 , 7853745 , 99385289 , 9544000 , 459226620 , 7729734 , 2990257414 , 6753414898
n×2
62985898
n×3
94478847
n×4
125971796
n×5
157464745
n÷2
15746474.5
n÷3
10497649.666667
n÷3
7873237.25
n÷5
6298589.8
n2
991805836716601
n3
3.1234890633618E+22
n4
9.8367881774512E+29
n5
3.0978946839627E+37
2 √n
5611.8578919998
3 √n
315.79441375849
4 √n
74.91233471198
5 √n
31.596768335334
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
-31492948
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 31492949 can be divided by 4 positive divisors.
The sum of these divisors (counting 31492949) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000001000101101010101
3
Ternary
2012021000012112
4
Quaternary
1320020231111
5
Quinary
31030233244
6
Senary
3043000405
8
Octal
170105525
10
Decimal
31492949
12
Duodecimal
a669105
16
Hexadecimal
1e08b55
20
Vigesimal
9ggc79
36
Base36
ir045
md5
4c16ff8b2b01f404b689ddece1d8082a
sha1
daa7700ddaf152b4ddc9de1d791995c8c5062c90
sha256
ce36750a11e61ac1c34a7fc070ae4639aa4948b5d1946bf8078f9f3ca429a323
sha512
774c6cf86e6fe25c6037a04147efb004a019c48c180a44ebbff7155e606ce45ea64d9c1ea827bf413fcc2cfa923e66545e769b8dc4707274ea1f515bfd903b14
ripemd-160
081e3cce847623db5729249dddcf26bee2429d23
Diameter
62985898
Circumference
197876034.43656
Area
3.1158499304164E+15
Volume
1.3083640393367E+23
Surface area
1.2463399721665E+16
Circumference
197876034.43656
Perimeter
125971796
Area
991805836716601
Diagonal
44537755.594924
Surface area
5950835020299606
Volume
3.1234890633618E+22
Space diagonal
54547387.748175
Perimeter
94478847
Area
4.2946452510913E+14
Altitude
27273693.874088
Surface area
4.2946452510913E+14
Volume
3.6810671627753E+21
Height
14845918.531641