661004085 is an odd 9-digits composite number following 661004084
and preceding 661004086 . In scientific notation, it is written as 6.61004085 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 302173248 positive integers (up to 661004085) that are relatively prime to 661004085.
661004085 has 8 divisors, whose sum is 805795584
The reverse of 661004085 is 580400166
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
six hundred sixty-one million four thousand eighty-five
Scientific notation
6.61004085 × 10^8
Engineering notation
6.61004085 × 10^6
Prime Factorization
15 × 7 × 6295277
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
661004085
Product of the distinct prime numbers
The prime factorization of 661004085 is 15 × 7 × 6295277.
Since it has a total of 3 prime factors.
8 , 9 , 91 , 47 , 858 , 714 , 6077 , 6475 , 40237 , 88585 , 401792 , 610107 , 1231132 , 9591140 , 45562990 , 87125438 , 272291585 , 470577592 , 5782798200 , 941139821
n×2
1322008170
n×3
1983012255
n×4
2644016340
n×5
3305020425
n÷2
330502042.5
n÷3
220334695
n÷3
165251021.25
n÷5
132200817
n2
436926400386687225
n3
2.8881013549995E+26
n4
1.9090467935487E+35
n5
1.2618877289918E+44
2 √n
25709.999708285
3 √n
871.10006833855
4 √n
160.34338061886
5 √n
58.081901863577
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
-661004084
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 661004085 can be divided by 8 positive divisors.
The sum of these divisors (counting 661004085) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011001100001111100110101
3
Ternary
1201001210111010210
4
Quaternary
213121201330311
5
Quinary
2323204112320
6
Senary
145331340033
8
Octal
4731417465
10
Decimal
661004085
12
Duodecimal
165451619
16
Hexadecimal
27661f35
20
Vigesimal
a6b5a45
36
Base36
axjm0l
md5
c97c475d0c932fdd241740bb2f3952a0
sha1
b4c210ac0c73e7daca097f1c647e29accb187d0c
sha256
2264d7a2eaa8028ae10c34033d224e98eb895ffb570a9e01d4726d9302d313da
sha512
33e6f7884645bfc8d5060c8ec4b8b1d508c096bee57c7725d84964d810324d739f1c8b4c54d51a357259289ca7ff6d14c06e00b07c6db7afe81c4a6afac06e41
ripemd-160
f7d3b434222f258419e8a39756c03451acc7ba43
Diameter
1322008170
Circumference
4153211154.8577
Area
1.3726447696142E+18
Volume
1.2097650666252E+27
Surface area
5.490579078457E+18
Circumference
4153211154.8577
Perimeter
2644016340
Area
436926400386687225
Diagonal
934800941.79102
Surface area
2621558402320123350
Volume
2.8881013549995E+26
Space diagonal
1144892659.2306
Perimeter
1983012255
Area
1.8919468115948E+17
Altitude
572446329.61529
Surface area
1.8919468115948E+17
Volume
3.4036600881236E+25
Height
311600313.93034