490691787 is an odd 9-digits composite number following 490691786
and preceding 490691788 . In scientific notation, it is written as 4.90691787 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 326972160 positive integers (up to 490691787) that are relatively prime to 490691787.
490691787 has 8 divisors, whose sum is 654567120
The reverse of 490691787 is 787196094
Previous prime number is 2161
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
four hundred ninety million six hundred ninety-one thousand seven hundred eighty-seven
Scientific notation
4.90691787 × 10^8
Engineering notation
4.90691787 × 10^6
Prime Factorization
3 × 2161 × 75689
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
490691787
Product of the distinct prime numbers
The prime factorization of 490691787 is 3 × 2161 × 75689.
Since it has a total of 3 prime factors.
5 , 7 , 73 , 100 , 745 , 672 , 3019 , 3282 , 51603 , 28705 , 372432 , 678969 , 3505247 , 1099837 , 70652493 , 9747529 , 816040751 , 822693199 , 6558940979 , 7123065077
n×2
981383574
n×3
1472075361
n×4
1962767148
n×5
2453458935
n÷2
245345893.5
n÷3
163563929
n÷3
122672946.75
n÷5
98138357.4
n2
240778429829253369
n3
1.1814799800397E+26
n4
5.7974252271041E+34
n5
2.8447489446866E+43
2 √n
22151.563985416
3 √n
788.7443531065
4 √n
148.83401488039
5 √n
54.721974300762
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-490691786
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 490691787 can be divided by 8 positive divisors.
The sum of these divisors (counting 490691787) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101001111110101110011001011
3
Ternary
1021012022201120220
4
Quaternary
131033311303023
5
Quinary
2001104114122
6
Senary
120405121123
8
Octal
3517656313
10
Decimal
490691787
12
Duodecimal
1183b91a3
16
Hexadecimal
1d3f5ccb
20
Vigesimal
7d6g997
36
Base36
84587f
md5
db366b9a95888425de8270a5b94d59c9
sha1
1aad61a6fdd0983d90debe3a691fc40493a4f746
sha256
400fb376328384bd8a389b84acd631fcfeb9007616a60d08a2944b044c4ab8cf
sha512
b991afd4c281ef70d5905fe93298c3b960fd0c74d0a248ef0a5bb4750c986e92cc87dd3a896094d9b18f1569999b63b839f1580df69dd31336045ba6271300d6
ripemd-160
32fed18e93c75eb902b7a10283c25bb0d2fb6417
Diameter
981383574
Circumference
3083107426.4321
Area
7.5642774629447E+17
Volume
4.9489717675415E+26
Surface area
3.0257109851779E+18
Circumference
3083107426.4321
Perimeter
1962767148
Area
240778429829253369
Diagonal
693942980.12049
Surface area
1444670578975520214
Volume
1.1814799800397E+26
Space diagonal
849903105.94077
Perimeter
1472075361
Area
1.0426011845773E+17
Altitude
424951552.97038
Surface area
1.0426011845773E+17
Volume
1.392387509537E+25
Height
231314326.70683