31484989 is an odd 8-digits prime number following 31484988
and preceding 31484990 . In scientific notation, it is written as 3.1484989 × 10^7.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 31484988 positive integers (up to 31484989) that are relatively prime to 31484989.
31484989 has 2 divisors, whose sum is 31484990
The reverse of 31484989 is 98948413
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 46 Digital Root 1
Name
thirty-one million four hundred eighty-four thousand nine hundred eighty-nine
Scientific notation
3.1484989 × 10^7
Engineering notation
3.1484989 × 10^6
Prime Factorization
31484989
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
31484989 Product of the distinct prime numbers
The prime factorization of 31484989 is 31484989.
Since it has a total of 1 prime factors.
4 , 3 , 47 , 1 , 150 , 298 , 1422 , 8595 , 66912 , 35788 , 2842 , 738545 , 9864080 , 6075728 , 62907940 , 45138287 , 970850071 , 323928790 , 970065744 , 5218906038
n×2
62969978
n×3
94454967
n×4
125939956
n×5
157424945
n÷2
15742494.5
n÷3
10494996.333333
n÷3
7871247.25
n÷5
6296997.8
n2
991304532330121
n3
3.1211212296064E+22
n4
9.8268467581824E+29
n5
3.0939816208606E+37
2 √n5611.148634638
3 √n315.76780531196
4 √n74.90760064665
5 √n31.595170925653
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
31484990 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
15742495 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
5611.1487237463 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999364777 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31484989 can be divided by 2 positive divisors.
The sum of these divisors (counting 31484989) is 31484990, the average is 15742495.
Base
System
Value
2
Binary
1111000000110110000111101
3
Ternary
2012020121021201
4
Quaternary
1320012300331
5
Quinary
31030004424
6
Senary
3042455501
8
Octal
170066075
10
Decimal
31484989
12
Duodecimal
a664591
16
Hexadecimal
1e06c3d
20
Vigesimal
9gfc99
36
Base36
iqtz1
md5
6483dfe50cada554e593adcdab866db7
sha1
fb23429a12c1ade0918d41154845694020d47307
sha256
03c618370d2741c2e4da49dc55ede31b368a86faf951a69306c6927519406fba
sha512
557c20170691713dd61f9b803960206d2d2933c92c4f67544f2b3556331f3e17a128b182e1da30824789058c5bfb8f9d2ea74d16f17049df8f78c6145552a9fa
ripemd-160
f4ee53db804f3ca0c08ccdca1b0c979fe7e6c66c
Diameter
62969978
Circumference
197826020.28151
Area
3.1142750362386E+15
Volume
1.3073722034526E+23
Surface area
1.2457100144954E+16
Circumference
197826020.28151
Perimeter
125939956
Area
991304532330121
Diagonal
44526498.454968
Surface area
5947827193980726
Volume
3.1211212296064E+22
Space diagonal
54533600.623747
Perimeter
94454967
Area
4.2924745394227E+14
Altitude
27266800.311874
Surface area
4.2924745394227E+14
Volume
3.6782766439333E+21
Height
14842166.151656