490634981 is an odd 9-digits composite number following 490634980
and preceding 490634982 . In scientific notation, it is written as 4.90634981 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 489876012 positive integers (up to 490634981) that are relatively prime to 490634981.
490634981 has 4 divisors, whose sum is 491393952
The reverse of 490634981 is 189436094
Previous prime number is 647
Is Prime? no Number parity odd Number length 9 Sum of Digits 44 Digital Root 8
Name
four hundred ninety million six hundred thirty-four thousand nine hundred eighty-one
Scientific notation
4.90634981 × 10^8
Engineering notation
4.90634981 × 10^6
Prime Factorization
647 × 758323
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
490634981 Product of the distinct prime numbers
The prime factorization of 490634981 is 647 × 758323.
Since it has a total of 2 prime factors.
2 , 10 , 17 , 10 , 8 , 29 , 9635 , 2756 , 83328 , 75076 , 271469 , 891972 , 7103298 , 9991353 , 31124973 , 31014230 , 689305352 , 300283396 , 1051247800 , 5360752730
n×2
981269962
n×3
1471904943
n×4
1962539924
n×5
2453174905
n÷2
245317490.5
n÷3
163544993.66667
n÷3
122658745.25
n÷5
98126996.2
n2
240722684580870361
n3
1.181069697756E+26
n4
5.7947410871821E+34
n5
2.8431026832095E+43
2 √n22150.281736357
3 √n788.7139150311
4 √n148.82970717017
5 √n54.720707240456
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
-490634980 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 490634981 can be divided by 4 positive divisors.
The sum of these divisors (counting 490634981) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101001111100111111011100101
3
Ternary
1021012012211122222
4
Quaternary
131033213323211
5
Quinary
2001100304411
6
Senary
120404002125
8
Octal
3517477345
10
Decimal
490634981
12
Duodecimal
118390345
16
Hexadecimal
1d3e7ee5
20
Vigesimal
7d69791
36
Base36
8440dh
md5
e6969b14d8555d0ea24d75691e77fca3
sha1
baf8a0c8f99f6179a1fd65ac570eacd1111224b7
sha256
7f36592b433d4a209e0120fab0c84d854aea35c57b34402f028fe7cf39dd2edd
sha512
73210d68b491e0c682f5029d027c6c2ec8a9500dfc95ef67c66013976f1ce278d584af560f7703e6e45f1c270435163bb1c295c592d9b79fab83f2025899d5fb
ripemd-160
31d0a9caba76bf3bf9d7e6eb6992f92c4790c896
Diameter
981269962
Circumference
3082750503.8075
Area
7.5625261743168E+17
Volume
4.9472531811305E+26
Surface area
3.0250104697267E+18
Circumference
3082750503.8075
Perimeter
1962539924
Area
240722684580870361
Diagonal
693862644.30487
Surface area
1444336107485222166
Volume
1.181069697756E+26
Space diagonal
849804715.06259
Perimeter
1471904943
Area
1.0423598005711E+17
Altitude
424902357.5313
Surface area
1.0423598005711E+17
Volume
1.3919039872287E+25
Height
231287548.10162