661004045 is an odd 9-digits composite number following 661004044
and preceding 661004046 . In scientific notation, it is written as 6.61004045 × 10^8.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 483382080 positive integers (up to 661004045) that are relatively prime to 661004045.
661004045 has 8 divisors, whose sum is 677696448
The reverse of 661004045 is 540400166
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
six hundred sixty-one million four thousand forty-five
Scientific notation
6.61004045 × 10^8
Engineering notation
6.61004045 × 10^6
Prime Factorization
65 × 103 × 98731
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
661004045
Product of the distinct prime numbers
The prime factorization of 661004045 is 65 × 103 × 98731.
Since it has a total of 3 prime factors.
9 , 3 , 62 , 92 , 471 , 858 , 51 , 7270 , 3086 , 57625 , 686118 , 822272 , 883390 , 1691332 , 75976337 , 31615213 , 417192704 , 492244797 , 3477643825 , 5302390724
n×2
1322008090
n×3
1983012135
n×4
2644016180
n×5
3305020225
n÷2
330502022.5
n÷3
220334681.66667
n÷3
165251011.25
n÷5
132200809
n2
436926347506362025
n3
2.8881008306878E+26
n4
1.9090463314525E+35
n5
1.2618873471825E+44
2 √n
25709.998930377
3 √n
871.1000507673
4 √n
160.34337819311
5 √n
58.081901160624
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
-661004044
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 661004045 can be divided by 8 positive divisors.
The sum of these divisors (counting 661004045) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011001100001111100001101
3
Ternary
1201001210111002022
4
Quaternary
213121201330031
5
Quinary
2323204112140
6
Senary
145331335525
8
Octal
4731417415
10
Decimal
661004045
12
Duodecimal
1654515a5
16
Hexadecimal
27661f0d
20
Vigesimal
a6b5a25
36
Base36
axjlzh
md5
6ecc60a32f88c50f681af956a7d8096a
sha1
5f8b34772a0c92b30984220ac631b34a129cffb8
sha256
9610d3859857cfb4121459e20da46bab483ed9ad356d181880a578d292bb8566
sha512
e72a73488ef76fd4389d797ee4b8ec517a94fccb5532f3d0e6908d4ccafe3a783c48df721e2b8f85951cb66b86833972e24c9c737801af480feea9f2742fb84c
ripemd-160
01268a8b52150597775df8a164620e6a99d2d479
Diameter
1322008090
Circumference
4153210903.5303
Area
1.3726446034858E+18
Volume
1.2097648470021E+27
Surface area
5.4905784139432E+18
Circumference
4153210903.5303
Perimeter
2644016180
Area
436926347506362025
Diagonal
934800885.22248
Surface area
2621558085038172150
Volume
2.8881008306878E+26
Space diagonal
1144892589.9485
Perimeter
1983012135
Area
1.8919465826163E+17
Altitude
572446294.97427
Surface area
1.8919465826163E+17
Volume
3.4036594702164E+25
Height
311600295.07416