66902912 is an even 8-digits composite number following 66902911
and preceding 66902913 . In scientific notation, it is written as 6.6902912 × 10^7.
The sum of its digits is 35. It has a total of 8 prime factors and 16 positive divisors.
There are 33451392 positive integers (up to 66902912) that are relatively prime to 66902912.
66902912 has 16 divisors, whose sum is 133283400
The reverse of 66902912 is 21920966
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixty-six million nine hundred two thousand nine hundred twelve
Scientific notation
6.6902912 × 10^7
Engineering notation
6.6902912 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 522679
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
1045358
Product of the distinct prime numbers
The prime factorization of 66902912 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 522679.
Since it has a total of 8 prime factors.
6 , 4 , 50 , 97 , 889 , 848 , 5950 , 9613 , 12135 , 7430 , 855175 , 460029 , 6629820 , 3015046 , 14979983 , 62153202 , 594200451 , 817462234 , 1120693490 , 8841661989
n×2
133805824
n×3
200708736
n×4
267611648
n×5
334514560
n÷2
33451456
n÷3
22300970.666667
n÷3
16725728
n÷5
13380582.4
n2
4475999634079744
n3
2.9945740963087E+23
n4
2.0034572724282E+31
n5
1.3403712559302E+39
2 √n
8179.4200283394
3 √n
405.95853233039
4 √n
90.440146109675
5 √n
36.735757898206
1 , 2 , 4 , 8 , 16 , 32 , 64 , 128 , 522679 , 1045358 , 2090716 , 4181432 , 8362864 , 16725728 , 33451456 , 66902912
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66902911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66902912 can be divided by 16 positive divisors.
The sum of these divisors (counting 66902912) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111111001101101110000000
3
Ternary
11122220000112122
4
Quaternary
3333031232000
5
Quinary
114111343122
6
Senary
10345543412
8
Octal
377155600
10
Decimal
66902912
12
Duodecimal
1a4a4b68
16
Hexadecimal
3fcdb80
20
Vigesimal
10i2h5c
36
Base36
13tym8
md5
2beaf51f7267299305a52f2beebda382
sha1
2c77308bb7cb67c9feb8019382d31dd0ebec0a28
sha256
6841bb2d3d3b73f68b4ea0c84208582b0699b67d5ac7972ec597d3a93e75e298
sha512
ce3ff02d6a17777afc56f89643c8d63a08a4c86bd44fb5f904d692fa7ced241116c80b9d71a0d694b96b73b1f838ab62fa1c9df7efbd21427d24ec673d16eab9
ripemd-160
43b156206cfeedf2bf43d8023a9c07cd1ad986ba
Diameter
133805824
Circumference
420363393.68593
Area
1.4061767567896E+16
Volume
1.2543642642125E+24
Surface area
5.6247070271582E+16
Circumference
420363393.68593
Perimeter
267611648
Area
4475999634079744
Diagonal
94615005.512654
Surface area
26855997804478464
Volume
2.9945740963087E+23
Space diagonal
115879242.75831
Perimeter
200708736
Area
1.9381646952215E+15
Altitude
57939621.379155
Surface area
1.9381646952215E+15
Volume
3.5291394171091E+22
Height
31538335.170885