66996879 is an odd 8-digits composite number following 66996878
and preceding 66996880 . In scientific notation, it is written as 6.6996879 × 10^7.
The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors.
There are 44430360 positive integers (up to 66996879) that are relatively prime to 66996879.
66996879 has 8 divisors, whose sum is 89797632
The reverse of 66996879 is 97869966
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 60
Digital Root 6
Name
sixty-six million nine hundred ninety-six thousand eight hundred seventy-nine
Scientific notation
6.6996879 × 10^7
Engineering notation
6.6996879 × 10^6
Prime Factorization
3 × 191 × 116923
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66996879
Product of the distinct prime numbers
The prime factorization of 66996879 is 3 × 191 × 116923.
Since it has a total of 3 prime factors.
4 , 9 , 89 , 12 , 911 , 695 , 642 , 4251 , 46918 , 79485 , 598553 , 836953 , 578254 , 4235877 , 93871804 , 17879065 , 531587655 , 71938385 , 3860569785 , 5582808825
n×2
133993758
n×3
200990637
n×4
267987516
n×5
334984395
n÷2
33498439.5
n÷3
22332293
n÷3
16749219.75
n÷5
13399375.8
n2
4488581795740641
n3
3.0072097145084E+23
n4
2.0147366537054E+31
n5
1.3498106780517E+39
2 √n
8185.1621242343
3 √n
406.1485034334
4 √n
90.47188582225
5 √n
36.746071384267
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
-66996878
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 66996879 can be divided by 8 positive divisors.
The sum of these divisors (counting 66996879) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111111100100101010001111
3
Ternary
11200001210102220
4
Quaternary
3333210222033
5
Quinary
114122400004
6
Senary
10351550423
8
Octal
377445217
10
Decimal
66996879
12
Duodecimal
1a52b413
16
Hexadecimal
3fe4a8f
20
Vigesimal
10iec3j
36
Base36
13vz4f
md5
ff9189321c8ada9b33054d668fd3a549
sha1
7984ef0dc59541664be8139cf971db2af50ca388
sha256
bd2a7e1d8f44aa81af60145586079ce54303d5dd1424cfe808c62a63c6af0458
sha512
166dbef9c7be4996180e93a57b9226e13c969a212ebadeb0950f13a9044242afe0189eee9bf61890d2823d52e9c85ce208a01a5fc5d8dd2afb9f29a829a8c383
ripemd-160
71fa0b0938220fd2c2aacf028afc1b8d5154eefd
Diameter
133993758
Circumference
420953805.75969
Area
1.4101295594536E+16
Volume
1.2596570595871E+24
Surface area
5.6405182378143E+16
Circumference
420953805.75969
Perimeter
267987516
Area
4488581795740641
Diagonal
94747894.918469
Surface area
26931490774443846
Volume
3.0072097145084E+23
Space diagonal
116041998.37654
Perimeter
200990637
Area
1.9436129310379E+15
Altitude
58020999.188272
Surface area
1.9436129310379E+15
Volume
3.5440306359649E+22
Height
31582631.63949