66561339 is an odd 8-digits composite number following 66561338
and preceding 66561340 . In scientific notation, it is written as 6.6561339 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 40960800 positive integers (up to 66561339) that are relatively prime to 66561339.
66561339 has 8 divisors, whose sum is 95575312
The reverse of 66561339 is 93316566
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-six million five hundred sixty-one thousand three hundred thirty-nine
Scientific notation
6.6561339 × 10^7
Engineering notation
6.6561339 × 10^6
Prime Factorization
3 × 13 × 1706701
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66561339
Product of the distinct prime numbers
The prime factorization of 66561339 is 3 × 13 × 1706701.
Since it has a total of 3 prime factors.
6 , 3 , 71 , 11 , 992 , 157 , 2013 , 4541 , 29648 , 58951 , 923968 , 857207 , 2012151 , 851188 , 39775489 , 7328423 , 24217285 , 822422986 , 6699879283 , 6050085213
n×2
133122678
n×3
199684017
n×4
266245356
n×5
332806695
n÷2
33280669.5
n÷3
22187113
n÷3
16640334.75
n÷5
13312267.8
n2
4430411849472921
n3
2.9489414502238E+23
n4
1.962854915595E+31
n5
1.3065025144474E+39
2 √n
8158.513283681
3 √n
405.26647909887
4 √n
90.324488837087
5 √n
36.698170155432
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
-66561338
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 66561339 can be divided by 8 positive divisors.
The sum of these divisors (counting 66561339) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111101111010010100111011
3
Ternary
11122020122222210
4
Quaternary
3331322110323
5
Quinary
114014430324
6
Senary
10334350203
8
Octal
375722473
10
Decimal
66561339
12
Duodecimal
1a35b363
16
Hexadecimal
3f7a53b
20
Vigesimal
10g036j
36
Base36
13mn23
md5
0192f6554fc2d10ba78020418498bf58
sha1
81e12b3ffe84dda288795d01147dc8c170af386c
sha256
87a956d07a96266da96992e64b4d8c219b2436267e61f26c6564d129e3687d87
sha512
6349d50e10fd7c4ea9c773d643682b560e6907a074e4db8bb345e03f328b9c98e59a1d406ce4d043f850abb75a925b79570d7f6361cee7850d34e3b671b82406
ripemd-160
a7ea0503244b16bd2bfb13aeeb6328709c42a5f3
Diameter
133122678
Circumference
418217227.231
Area
1.3918549318681E+16
Volume
1.2352497061186E+24
Surface area
5.5674197274725E+16
Circumference
418217227.231
Perimeter
266245356
Area
4430411849472921
Diagonal
94131948.343513
Surface area
26582471096837526
Volume
2.9489414502238E+23
Space diagonal
115287620.96782
Perimeter
199684017
Area
1.9184246054356E+15
Altitude
57643810.483908
Surface area
1.9184246054356E+15
Volume
3.4753608279589E+22
Height
31377316.114504