661874268 is an even 9-digits composite number following 661874267
and preceding 661874269 . In scientific notation, it is written as 6.61874268 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors.
There are 200567920 positive integers (up to 661874268) that are relatively prime to 661874268.
661874268 has 12 divisors, whose sum is 1193379600
The reverse of 661874268 is 862478166
Previous prime number is 33
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
six hundred sixty-one million eight hundred seventy-four thousand two hundred sixty-eight
Scientific notation
6.61874268 × 10^8
Engineering notation
6.61874268 × 10^6
Prime Factorization
2 × 2 × 33 × 5014199
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
330937134
Product of the distinct prime numbers
The prime factorization of 661874268 is 2 × 2 × 33 × 5014199.
Since it has a total of 4 prime factors.
1 , 8 , 93 , 78 , 241 , 589 , 8337 , 4560 , 37727 , 52312 , 395760 , 143083 , 6492529 , 7792978 , 60059226 , 17487553 , 129270064 , 300172871 , 2819652794 , 320284518
n×2
1323748536
n×3
1985622804
n×4
2647497072
n×5
3309371340
n÷2
330937134
n÷3
220624756
n÷3
165468567
n÷5
132374853.6
n2
438077546640535824
n3
2.8995225550994E+26
n4
1.9191193687059E+35
n5
1.2702157273668E+44
2 √n
25726.917188035
3 √n
871.48215578156
4 √n
160.39612585108
5 √n
58.097186274456
1 , 2 , 4 , 33 , 66 , 132 , 5014199 , 10028398 , 20056796 , 165468567 , 330937134 , 661874268
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-661874267
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 661874268 can be divided by 12 positive divisors.
The sum of these divisors (counting 661874268) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111011100110110011001011100
3
Ternary
1201010102200210210
4
Quaternary
213130312121130
5
Quinary
2323414434033
6
Senary
145402132420
8
Octal
4734663134
10
Decimal
661874268
12
Duodecimal
1657b1110
16
Hexadecimal
2773665c
20
Vigesimal
a6ge5d8
36
Base36
ay29gc
md5
1a86c78ee7019ee5fa3a314f9d1c2620
sha1
fb8e47f9b5b7f97b0daafbe6fdf2a6fd10f8a340
sha256
5377eb632bc77f6146b1dcbf4db9c01e727bd95a5d067c47404989d1c0e82c9f
sha512
a7b4d7a2adef5d9d480295777627e1a83ff24097ea78b0a77790d02a70ffb5597db465392a908eb6408dd27896170a078a87b29f926d295a9c00c2ce755a2293
ripemd-160
4c534c0eff7233a9d45fe8343dbe85bcf4921b71
Diameter
1323748536
Circumference
4158678675.8978
Area
1.3762612022285E+18
Volume
1.2145491677358E+27
Surface area
5.5050448089142E+18
Circumference
4158678675.8978
Perimeter
2647497072
Area
438077546640535824
Diagonal
936031566.39136
Surface area
2628465279843214944
Volume
2.8995225550994E+26
Space diagonal
1146399860.3985
Perimeter
1985622804
Area
1.8969314210913E+17
Altitude
573199930.19923
Surface area
1.8969314210913E+17
Volume
3.4171201015236E+25
Height
312010522.13045