661004071 is an odd 9-digits composite number following 661004070
and preceding 661004072 . In scientific notation, it is written as 6.61004071 × 10^8.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 522991728 positive integers (up to 661004071) that are relatively prime to 661004071.
661004071 has 8 divisors, whose sum is 726378800
The reverse of 661004071 is 170400166
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
six hundred sixty-one million four thousand seventy-one
Scientific notation
6.61004071 × 10^8
Engineering notation
6.61004071 × 10^6
Prime Factorization
49 × 13 × 1037683
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
661004071
Product of the distinct prime numbers
The prime factorization of 661004071 is 49 × 13 × 1037683.
Since it has a total of 3 prime factors.
2 , 7 , 45 , 81 , 124 , 641 , 5562 , 8059 , 55227 , 15246 , 220728 , 761509 , 5692040 , 2048702 , 63922137 , 15412721 , 250154862 , 56327795 , 3492871504 , 5362000306
n×2
1322008142
n×3
1983012213
n×4
2644016284
n×5
3305020355
n÷2
330502035.5
n÷3
220334690.33333
n÷3
165251017.75
n÷5
132200814.2
n2
436926381878573041
n3
2.8881011714904E+26
n4
1.909046631815E+35
n5
1.2618875953586E+44
2 √n
25709.999436017
3 √n
871.10006218861
4 √n
160.34337976985
5 √n
58.081901617544
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
-661004070
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 661004071 can be divided by 8 positive divisors.
The sum of these divisors (counting 661004071) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011001100001111100100111
3
Ternary
1201001210111010021
4
Quaternary
213121201330213
5
Quinary
2323204112241
6
Senary
145331340011
8
Octal
4731417447
10
Decimal
661004071
12
Duodecimal
165451607
16
Hexadecimal
27661f27
20
Vigesimal
a6b5a3b
36
Base36
axjm07
md5
8ed3f69f04c7a5f8211af1d1032ce441
sha1
0d1d10057ecdf2bec1e12c45b6da5558e096e0f8
sha256
026225763da77d62c4a3c4ee90b1e23f62f6bbfdff1cef888d27af9aa96c6ce4
sha512
e46158248440c784712485fa6eca154dd03e6795b603efd5b2995b8bf0146d13adbbc72a6c1127c29e55954b7f78c18043986352ffb9fad7062694edf06c68eb
ripemd-160
c37366bb1f526c0cae6a76a34417d38a0b1786b0
Diameter
1322008142
Circumference
4153211066.8931
Area
1.3726447114693E+18
Volume
1.2097649897571E+27
Surface area
5.4905788458772E+18
Circumference
4153211066.8931
Perimeter
2644016284
Area
436926381878573041
Diagonal
934800921.99203
Surface area
2621558291271438246
Volume
2.8881011714904E+26
Space diagonal
1144892634.9819
Perimeter
1983012213
Area
1.8919467314523E+17
Altitude
572446317.49093
Surface area
1.8919467314523E+17
Volume
3.4036598718561E+25
Height
311600307.33068