66007961 is an odd 8-digits composite number following 66007960
and preceding 66007962 . In scientific notation, it is written as 6.6007961 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 64889124 positive integers (up to 66007961) that are relatively prime to 66007961.
66007961 has 4 divisors, whose sum is 67126800
The reverse of 66007961 is 16970066
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixty-six million seven thousand nine hundred sixty-one
Scientific notation
6.6007961 × 10^7
Engineering notation
6.6007961 × 10^6
Prime Factorization
59 × 1118779
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66007961
Product of the distinct prime numbers
The prime factorization of 66007961 is 59 × 1118779.
Since it has a total of 2 prime factors.
4 , 6 , 14 , 39 , 850 , 672 , 995 , 898 , 19988 , 34599 , 138576 , 169184 , 9094410 , 8446720 , 96641575 , 19733176 , 629195539 , 972523961 , 8821316862 , 9701162969
n×2
132015922
n×3
198023883
n×4
264031844
n×5
330039805
n÷2
33003980.5
n÷3
22002653.666667
n÷3
16501990.25
n÷5
13201592.2
n2
4357050915377521
n3
2.8760004689725E+23
n4
1.8983892679192E+31
n5
1.2530880475963E+39
2 √n
8124.5283555416
3 √n
404.14025005128
4 √n
90.136165635896
5 √n
36.636945926071
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
-66007960
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 66007961 can be divided by 4 positive divisors.
The sum of these divisors (counting 66007961) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111011110011001110011001
3
Ternary
11121012112220022
4
Quaternary
3323303032121
5
Quinary
113344223321
6
Senary
10314440225
8
Octal
373631631
10
Decimal
66007961
12
Duodecimal
1a133075
16
Hexadecimal
3ef3399
20
Vigesimal
10caji1
36
Base36
13as2h
md5
92713065f9e232d57425cfb54aeb196d
sha1
4f92cbbc37134dcb40b1ef43eb61df5e6e6e739d
sha256
2d7727836abd833b71f241c0f78b1e99d2cf76d4f84fd77119c9389479674d16
sha512
a242161d8a87310bfd61a3d603b44c9f331403fae2523e2eea07497cfe2da8d3c244cfd672710ce265e7c656add9110623edd12ccf24411de8f37e0680c0a3cf
ripemd-160
65298f9f13f1a809e2ca5272d88afbe776c8c3ec
Diameter
132015922
Circumference
414740250.71208
Area
1.3688079147067E+16
Volume
1.2046962593393E+24
Surface area
5.4752316588267E+16
Circumference
414740250.71208
Perimeter
264031844
Area
4357050915377521
Diagonal
93349353.670794
Surface area
26142305492265126
Volume
2.8760004689725E+23
Space diagonal
114329142.15602
Perimeter
198023883
Area
1.8866583891496E+15
Altitude
57164571.078012
Surface area
1.8866583891496E+15
Volume
3.389399057177E+22
Height
31116451.223598