661330790 is an even 9-digits composite number following 661330789
and preceding 661330791 . In scientific notation, it is written as 6.61330790 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 255410400 positive integers (up to 661330790) that are relatively prime to 661330790.
661330790 has 16 divisors, whose sum is 1231444080
The reverse of 661330790 is 097033166
Previous prime number is 29
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
six hundred sixty-one million three hundred thirty thousand seven hundred ninety
Scientific notation
6.61330790 × 10^8
Engineering notation
6.61330790 × 10^6
Prime Factorization
2 × 5 × 29 × 2280451
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
661330790
Product of the distinct prime numbers
The prime factorization of 661330790 is 2 × 5 × 29 × 2280451.
Since it has a total of 4 prime factors.
7 , 8 , 58 , 49 , 367 , 498 , 6034 , 2784 , 22079 , 18887 , 287032 , 839440 , 2945071 , 66530 , 64373498 , 64247504 , 987893618 , 343034349 , 8330146883 , 7166594309
n×2
1322661580
n×3
1983992370
n×4
2645323160
n×5
3306653950
n÷2
330665395
n÷3
220443596.66667
n÷3
165332697.5
n÷5
132266158
n2
437358413802024100
n3
2.8923858531284E+26
n4
1.9128238212342E+35
n5
1.2650092888276E+44
2 √n
25716.352579633
3 √n
871.24356007582
4 √n
160.36318960295
5 √n
58.087642190381
1 , 2 , 5 , 10 , 29 , 58 , 145 , 290 , 2280451 , 4560902 , 11402255 , 22804510 , 66133079 , 132266158 , 330665395 , 661330790
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-661330789
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 661330790 can be divided by 16 positive divisors.
The sum of these divisors (counting 661330790) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111011010110001101101100110
3
Ternary
1201002102002021222
4
Quaternary
213122301231212
5
Quinary
2323300041130
6
Senary
145342340342
8
Octal
4732615546
10
Decimal
661330790
12
Duodecimal
16558a6b2
16
Hexadecimal
276b1b66
20
Vigesimal
a6d66ja
36
Base36
axqm3q
md5
1e541b7fe8a68d11e2dec8972b91fd83
sha1
5bac69710b766c4dccdbc3f241250272875d2f03
sha256
12cc8cadfbe0c571cee994464abf873e0d249cf99eae4cb923275a5eb48c2238
sha512
3223e0c61613925f1c8cdfbaa3bbd34f38ec26963df57460d89f1085137e1d6892c1e46dffec3c3123bb598d6db3a2f632cafd3390beffa52b0a4bff006621ce
ripemd-160
264359b089d9dadab234e4aa663c947cb44e5d91
Diameter
1322661580
Circumference
4155263902.9135
Area
1.3740019797861E+18
Volume
1.2115597530047E+27
Surface area
5.4960079191445E+18
Circumference
4155263902.9135
Perimeter
2645323160
Area
437358413802024100
Diagonal
935262972.43291
Surface area
2624150482812144600
Volume
2.8923858531284E+26
Space diagonal
1145458528.8897
Perimeter
1983992370
Area
1.8938174845571E+17
Altitude
572729264.44483
Surface area
1.8938174845571E+17
Volume
3.4087094175919E+25
Height
311754324.1443