490702981 is an odd 9-digits composite number following 490702980
and preceding 490702982 . In scientific notation, it is written as 4.90702981 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 486839052 positive integers (up to 490702981) that are relatively prime to 490702981.
490702981 has 4 divisors, whose sum is 494566912
The reverse of 490702981 is 189207094
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
four hundred ninety million seven hundred two thousand nine hundred eighty-one
Scientific notation
4.90702981 × 10^8
Engineering notation
4.90702981 × 10^6
Prime Factorization
127 × 3863803
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
490702981
Product of the distinct prime numbers
The prime factorization of 490702981 is 127 × 3863803.
Since it has a total of 2 prime factors.
2 , 8 , 75 , 24 , 797 , 819 , 5394 , 4042 , 52414 , 91735 , 60718 , 75819 , 1899213 , 2833847 , 41773251 , 94618526 , 859261108 , 867599005 , 6904545516 , 9031633292
n×2
981405962
n×3
1472108943
n×4
1962811924
n×5
2453514905
n÷2
245351490.5
n÷3
163567660.33333
n÷3
122675745.25
n÷5
98140596.2
n2
240789415562286361
n3
1.1815608400966E+26
n4
5.7979542646827E+34
n5
2.8450734413815E+43
2 √n
22151.816652365
3 √n
788.75035085456
4 √n
148.83486369922
5 √n
54.722223969579
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
-490702980
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 490702981 can be divided by 4 positive divisors.
The sum of these divisors (counting 490702981) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101001111111000100010000101
3
Ternary
1021012100021221111
4
Quaternary
131033320202011
5
Quinary
2001104443411
6
Senary
120405245021
8
Octal
3517704205
10
Decimal
490702981
12
Duodecimal
118403771
16
Hexadecimal
1d3f8885
20
Vigesimal
7d6hh91
36
Base36
845gud
md5
38b0fa926926020090775fefaf7e26f0
sha1
79b937326b5ee9f1337ca03ff3dee81e9b9e85cc
sha256
cd5be16e5b88c91f6491c00969f433da80cbdf1dced9bb96fcd1fdb1c8a263c2
sha512
47792a5c640372168ddaecabc49a9deb3e1c8a396b8d9cd4ae27bf875b1357a577d37ddbe3b7c2921b3d58aec6b86a602a3154a7403405b38d09f7296331a73a
ripemd-160
e05fd9c4873ab246749499a324e052f5d09fe476
Diameter
981405962
Circumference
3083177760.4084
Area
7.5646225899266E+17
Volume
4.9493104733559E+26
Surface area
3.0258490359706E+18
Circumference
3083177760.4084
Perimeter
1962811924
Area
240789415562286361
Diagonal
693958810.82711
Surface area
1444736493373718166
Volume
1.1815608400966E+26
Space diagonal
849922494.51751
Perimeter
1472108943
Area
1.0426487541967E+17
Altitude
424961247.25875
Surface area
1.0426487541967E+17
Volume
1.392482804028E+25
Height
231319603.60904