661859098 is an even 9-digits composite number following 661859097
and preceding 661859099 . In scientific notation, it is written as 6.61859098 × 10^8.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 322057296 positive integers (up to 661859098) that are relatively prime to 661859098.
661859098 has 16 divisors, whose sum is 1019763360
The reverse of 661859098 is 890958166
Previous prime number is 83
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
six hundred sixty-one million eight hundred fifty-nine thousand ninety-eight
Scientific notation
6.61859098 × 10^8
Engineering notation
6.61859098 × 10^6
Prime Factorization
2 × 67 × 83 × 59509
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
661859098
Product of the distinct prime numbers
The prime factorization of 661859098 is 2 × 67 × 83 × 59509.
Since it has a total of 4 prime factors.
5 , 10 , 51 , 79 , 856 , 824 , 1463 , 2343 , 3939 , 57383 , 104992 , 338341 , 1354620 , 674232 , 23311486 , 99115294 , 412232111 , 765030126 , 9715659874 , 5316368684
n×2
1323718196
n×3
1985577294
n×4
2647436392
n×5
3309295490
n÷2
330929549
n÷3
220619699.33333
n÷3
165464774.5
n÷5
132371819.6
n2
438057465605373604
n3
2.8993231905774E+26
n4
1.918943431726E+35
n5
1.2700701688352E+44
2 √n
25726.622358949
3 √n
871.47549767646
4 √n
160.39520678296
5 √n
58.096919957291
1 , 2 , 67 , 83 , 134 , 166 , 5561 , 11122 , 59509 , 119018 , 3987103 , 4939247 , 7974206 , 9878494 , 330929549 , 661859098
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
-661859097
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 661859098 can be divided by 16 positive divisors.
The sum of these divisors (counting 661859098) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111011100110010101100011010
3
Ternary
1201010101220222221
4
Quaternary
213130302230122
5
Quinary
2323413442343
6
Senary
145401534254
8
Octal
4734625432
10
Decimal
661859098
12
Duodecimal
1657a438a
16
Hexadecimal
27732b1a
20
Vigesimal
a6gc7ei
36
Base36
ay1xqy
md5
44d6d3402b9c194673062a731e90064e
sha1
5230a62e0e19691557401cfe2948930a52e2c52b
sha256
2eb35ea53a15d788d5cd6cdee6dfbdfed22a7f2b723f07a8be83550469d473b5
sha512
5289be94f717379a112adf97b2bced339058e65e1a83b5739952acaa27f64ce2069d67a835a3a71e9d55a1b03e2e3fb07d7ed7cae9bced4dbce410a7ae5a074a
ripemd-160
587f50bb517e58081539fb74f7a22d6ce8eb2e0e
Diameter
1323718196
Circumference
4158583359.9767
Area
1.376198115796E+18
Volume
1.2144656581201E+27
Surface area
5.504792463184E+18
Circumference
4158583359.9767
Perimeter
2647436392
Area
438057465605373604
Diagonal
936010112.77162
Surface area
2628344793632241624
Volume
2.8993231905774E+26
Space diagonal
1146373585.1877
Perimeter
1985577294
Area
1.8968444676584E+17
Altitude
573186792.59385
Surface area
1.8968444676584E+17
Volume
3.4168851481811E+25
Height
312003370.92387