66702961 is an odd 8-digits composite number following 66702960
and preceding 66702962 . In scientific notation, it is written as 6.6702961 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 61571952 positive integers (up to 66702961) that are relatively prime to 66702961.
66702961 has 4 divisors, whose sum is 71833972
The reverse of 66702961 is 16920766
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-six million seven hundred two thousand nine hundred sixty-one
Scientific notation
6.6702961 × 10^7
Engineering notation
6.6702961 × 10^6
Prime Factorization
13 × 5130997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66702961
Product of the distinct prime numbers
The prime factorization of 66702961 is 13 × 5130997.
Since it has a total of 2 prime factors.
2 , 1 , 34 , 54 , 949 , 624 , 3247 , 8411 , 44795 , 44690 , 474174 , 451549 , 7235491 , 1181502 , 4525291 , 33841306 , 491652273 , 499523869 , 5802689132 , 3879608341
n×2
133405922
n×3
200108883
n×4
266811844
n×5
333514805
n÷2
33351480.5
n÷3
22234320.333333
n÷3
16675740.25
n÷5
13340592.2
n2
4449285006167521
n3
2.9678048424428E+23
n4
1.9796137066107E+31
n5
1.3204609586712E+39
2 √n
8167.1880717907
3 √n
405.55370284455
4 √n
90.372496213122
5 √n
36.713773359023
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66702960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66702961 can be divided by 4 positive divisors.
The sum of these divisors (counting 66702961) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111110011100111001110001
3
Ternary
11122111212021001
4
Quaternary
3332130321301
5
Quinary
114033443321
6
Senary
10341402001
8
Octal
376347161
10
Decimal
66702961
12
Duodecimal
1a409301
16
Hexadecimal
3f9ce71
20
Vigesimal
10ghh81
36
Base36
13poc1
md5
69c1ab8d54e16df8f7d1160b141b0e6d
sha1
84762ba21bb4d81bbffe127673b4aadf6eadf350
sha256
03710dc04292bdfb6ac9148b8175a88158ae064f30916fce112c0c7ef17a7e0d
sha512
338841b842cd7c9589844b513e3fd3a8025aac446ed1b2d8f7301594061abbee92e4f9fd376aed0e4a858d6ff47c255cdc51f30cdd3641b3342074a983836c57
ripemd-160
ec69c85317413f61d459a267698ac13e9cd0bf93
Diameter
133405922
Circumference
419107064.50057
Area
1.3977841089103E+16
Volume
1.2431511853742E+24
Surface area
5.5911364356412E+16
Circumference
419107064.50057
Perimeter
266811844
Area
4449285006167521
Diagonal
94332232.096644
Surface area
26695710037005126
Volume
2.9678048424428E+23
Space diagonal
115532917.46729
Perimeter
200108883
Area
1.9265969220091E+15
Altitude
57766458.733643
Surface area
1.9265969220091E+15
Volume
3.4975915488826E+22
Height
31444077.365548