66707951 is an odd 8-digits composite number following 66707950
and preceding 66707952 . In scientific notation, it is written as 6.6707951 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 66198600 positive integers (up to 66707951) that are relatively prime to 66707951.
66707951 has 4 divisors, whose sum is 67217304
The reverse of 66707951 is 15970766
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-six million seven hundred seven thousand nine hundred fifty-one
Scientific notation
6.6707951 × 10^7
Engineering notation
6.6707951 × 10^6
Prime Factorization
131 × 509221
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66707951
Product of the distinct prime numbers
The prime factorization of 66707951 is 131 × 509221.
Since it has a total of 2 prime factors.
3 , 5 , 49 , 44 , 211 , 628 , 6144 , 8848 , 1318 , 13431 , 631929 , 590435 , 9210806 , 9105376 , 31587444 , 94065759 , 928219933 , 105650199 , 1891136902 , 3794815896
n×2
133415902
n×3
200123853
n×4
266831804
n×5
333539755
n÷2
33353975.5
n÷3
22235983.666667
n÷3
16676987.75
n÷5
13341590.2
n2
4449950726618401
n3
2.9684709502367E+23
n4
1.9802061469332E+31
n5
1.3209549461952E+39
2 √n
8167.4935567774
3 √n
405.56381565156
4 √n
90.374186340887
5 √n
36.714322648723
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
-66707950
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 66707951 can be divided by 4 positive divisors.
The sum of these divisors (counting 66707951) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111110011110000111101111
3
Ternary
11122112010002212
4
Quaternary
3332132013233
5
Quinary
114034123301
6
Senary
10341441035
8
Octal
376360757
10
Decimal
66707951
12
Duodecimal
1a41017b
16
Hexadecimal
3f9e1ef
20
Vigesimal
10gi9hb
36
Base36
13ps6n
md5
d4cfb766dd5e0d4c3c1bf8573c941a29
sha1
c935b881a8fe151926bf48d98231eeb4092e6936
sha256
6b81abf652a252ff23700fcca46cf369bd640e1d0b35791a0777cca899f45697
sha512
348a88f6158babb6d8f0c02ea5f90e8d9f144007ceb055143d6a237219844d03ef87769a556a5d8029ad49983c169033b3ed01a99c9bb90daeaff11aefefd293
ripemd-160
07a21c76866fa01e3471710d44be6ed47b7c7c9e
Diameter
133415902
Circumference
419138417.59526
Area
1.3979932511581E+16
Volume
1.2434302039545E+24
Surface area
5.5919730046324E+16
Circumference
419138417.59526
Perimeter
266831804
Area
4449950726618401
Diagonal
94339289.02232
Surface area
26699704359710406
Volume
2.9684709502367E+23
Space diagonal
115541560.40082
Perimeter
200123853
Area
1.9268851874203E+15
Altitude
57770780.200408
Surface area
1.9268851874203E+15
Volume
3.4983765644461E+22
Height
31446429.674107