66883912 is an even 8-digits composite number following 66883911
and preceding 66883913 . In scientific notation, it is written as 6.6883912 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 8 positive divisors.
There are 33441952 positive integers (up to 66883912) that are relatively prime to 66883912.
66883912 has 8 divisors, whose sum is 125407350
The reverse of 66883912 is 21938866
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-six million eight hundred eighty-three thousand nine hundred twelve
Scientific notation
6.6883912 × 10^7
Engineering notation
6.6883912 × 10^6
Prime Factorization
2 × 2 × 2 × 8360489
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
16720978
Product of the distinct prime numbers
The prime factorization of 66883912 is 2 × 2 × 2 × 8360489.
Since it has a total of 4 prime factors.
2 , 10 , 83 , 23 , 128 , 794 , 1538 , 6287 , 88353 , 76914 , 966966 , 922287 , 9508091 , 1755995 , 40060748 , 69798055 , 17578900 , 920264883 , 2591740868 , 7090780194
n×2
133767824
n×3
200651736
n×4
267535648
n×5
334419560
n÷2
33441956
n÷3
22294637.333333
n÷3
16720978
n÷5
13376782.4
n2
4473457684423744
n3
2.9920235010072E+23
n4
2.001182365433E+31
n5
1.3384690522557E+39
2 √n
8178.2584943251
3 √n
405.92009881449
4 √n
90.433724319664
5 √n
36.733671116984
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
-66883911
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 66883912 can be divided by 8 positive divisors.
The sum of these divisors (counting 66883912) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111111001001000101001000
3
Ternary
11122212001110221
4
Quaternary
3333021011020
5
Quinary
114110241122
6
Senary
10345315424
8
Octal
377110510
10
Decimal
66883912
12
Duodecimal
1a495b74
16
Hexadecimal
3fc9148
20
Vigesimal
10i09fc
36
Base36
13tjyg
md5
01c6762ff89ef9198e7ab3c2cf655e73
sha1
6df57a181be6d1ec362155c0dc365b9eb1a0bcaa
sha256
bfd08facc23b954041e13920587599fb3d2353f36211fb4abe7cf72f61c99321
sha512
80290f41127f1de0458dfbc4fd8776637e65536905e2b3ceb414644e3f9eac024a8a31b67a2c79e16f3c488a5fe98f44c4a966f8ff9fe328ef2f3e7d7553a342
ripemd-160
2bfcaee7e62a86b134e8f8d7257400ca2b1dff4b
Diameter
133767824
Circumference
420244013.16509
Area
1.405378179753E+16
Volume
1.253295873351E+24
Surface area
5.6215127190122E+16
Circumference
420244013.16509
Perimeter
267535648
Area
4473457684423744
Diagonal
94588135.454969
Surface area
26840746106542464
Volume
2.9920235010072E+23
Space diagonal
115846333.79297
Perimeter
200651736
Area
1.9370639987328E+15
Altitude
57923166.896483
Surface area
1.9370639987328E+15
Volume
3.5261335117195E+22
Height
31529378.48499