66705913 is an odd 8-digits prime number following 66705912
and preceding 66705914 . In scientific notation, it is written as 6.6705913 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 66705912 positive integers (up to 66705913) that are relatively prime to 66705913.
66705913 has 2 divisors, whose sum is 66705914
The reverse of 66705913 is 31950766
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-six million seven hundred five thousand nine hundred thirteen
Scientific notation
6.6705913 × 10^7
Engineering notation
6.6705913 × 10^6
Prime Factorization
66705913
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
66705913
Product of the distinct prime numbers
The prime factorization of 66705913 is 66705913.
Since it has a total of 1 prime factors.
3 , 8 , 37 , 57 , 703 , 650 , 3402 , 1236 , 88285 , 1057 , 339678 , 932398 , 9085128 , 393199 , 29913452 , 73343661 , 113529772 , 488528897 , 6098380181 , 3536258788
n×2
133411826
n×3
200117739
n×4
266823652
n×5
333529565
n÷2
33352956.5
n÷3
22235304.333333
n÷3
16676478.25
n÷5
13341182.6
n2
4449678829163569
n3
2.9681988885613E+23
n4
1.9799641682706E+31
n5
1.3207531755178E+39
2 √n
8167.3687929467
3 √n
405.55968547187
4 √n
90.373496075712
5 √n
36.714098313534
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
66705914
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
33352957
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8167.3688541659
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999700177
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66705913 can be divided by 2 positive divisors.
The sum of these divisors (counting 66705913) is 66705914, the average is 33352957.
Base
System
Value
2
Binary
11111110011101100111111001
3
Ternary
11122112000022101
4
Quaternary
3332131213321
5
Quinary
114034042123
6
Senary
10341423401
8
Octal
376354771
10
Decimal
66705913
12
Duodecimal
1a40ab61
16
Hexadecimal
3f9d9f9
20
Vigesimal
10gi4fd
36
Base36
13pqm1
md5
a0279613b8afdafbf8c71cbe7ef652d2
sha1
869026bd6b1443d488b755e85156648b31b01ca6
sha256
a132291ac14e36f88055fbb66bb78cdd1b6f6d2bbce857244c340a1520766dc9
sha512
57ca96ce0de2b450c6be98809748a80db528282769a5cc0222e2c0b2285bbafb9aa502eb330cf5bf7722d4c33eb7b7a1f3272c9a6d4d6a1f75a20b4ee3511950
ripemd-160
846a8234f95d28ad97772871d963ffcd121357b9
Diameter
133411826
Circumference
419125612.4636
Area
1.3979078320534E+16
Volume
1.2433162430263E+24
Surface area
5.5916313282137E+16
Circumference
419125612.4636
Perimeter
266823652
Area
4449678829163569
Diagonal
94336406.85508
Surface area
26698072974981414
Volume
2.9681988885613E+23
Space diagonal
115538030.48127
Perimeter
200117739
Area
1.9267674523687E+15
Altitude
57769015.240635
Surface area
1.9267674523687E+15
Volume
3.4980559366867E+22
Height
31445468.951693