64676868 is an even 8-digits composite number following 64676867
and preceding 64676869 . In scientific notation, it is written as 6.4676868 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 12 positive divisors.
There are 21558952 positive integers (up to 64676868) that are relatively prime to 64676868.
64676868 has 12 divisors, whose sum is 150912720
The reverse of 64676868 is 86867646
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-four million six hundred seventy-six thousand eight hundred sixty-eight
Scientific notation
6.4676868 × 10^7
Engineering notation
6.4676868 × 10^6
Prime Factorization
2 × 2 × 3 × 5389739
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
32338434
Product of the distinct prime numbers
The prime factorization of 64676868 is 2 × 2 × 3 × 5389739.
Since it has a total of 4 prime factors.
9 , 4 , 27 , 53 , 106 , 893 , 6486 , 1547 , 36112 , 5411 , 695615 , 939218 , 1774483 , 6206319 , 84400175 , 84372741 , 490606741 , 514196819 , 4686890479 , 871472388
n×2
129353736
n×3
194030604
n×4
258707472
n×5
323384340
n÷2
32338434
n÷3
21558956
n÷3
16169217
n÷5
12935373.6
n2
4183097254289424
n3
2.7054962894684E+23
n4
1.7498302638844E+31
n5
1.1317354099965E+39
2 √n
8042.1929845037
3 √n
401.40519942253
4 √n
89.678274874708
5 √n
36.487977898847
1 , 2 , 3 , 4 , 6 , 12 , 5389739 , 10779478 , 16169217 , 21558956 , 32338434 , 64676868
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64676867
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64676868 can be divided by 12 positive divisors.
The sum of these divisors (counting 64676868) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11110110101110010000000100
3
Ternary
11111200220222120
4
Quaternary
3312232100010
5
Quinary
113024124433
6
Senary
10230125540
8
Octal
366562004
10
Decimal
64676868
12
Duodecimal
197b08b0
16
Hexadecimal
3dae404
20
Vigesimal
1044c38
36
Base36
12i8zo
md5
1f0600f4b302fc240585d198dd8d1aed
sha1
c586f536951139941d5f9335111cc4cfba0ef93c
sha256
be58eaefe9d39b69bfd98aa68b3cfd30b355781259fbd725e2d281f46b08932d
sha512
734d8e916468a71e37bc36b4b49645cc8608ff11baaf10f1ac9e1cd99fe37b700c1e024923bb10efa02fe63304921beede82eeb39c3e4b68a8b5b03a275574fe
ripemd-160
7460d88d9dce410b2d0f827f81c03ec3471995c4
Diameter
129353736
Circumference
406376746.73199
Area
1.3141587603327E+16
Volume
1.1332756356411E+24
Surface area
5.2566350413309E+16
Circumference
406376746.73199
Perimeter
258707472
Area
4183097254289424
Diagonal
91466903.897414
Surface area
25098583525736544
Volume
2.7054962894684E+23
Space diagonal
112023621.45043
Perimeter
194030604
Area
1.8113342443578E+15
Altitude
56011810.725213
Surface area
1.8113342443578E+15
Volume
3.1884579545969E+22
Height
30488967.965805