67688664 is an even 8-digits composite number following 67688663
and preceding 67688665 . In scientific notation, it is written as 6.7688664 × 10^7.
The sum of its digits is 51. It has a total of 5 prime factors and 16 positive divisors.
There are 22562880 positive integers (up to 67688664) that are relatively prime to 67688664.
67688664 has 16 divisors, whose sum is 169221720
The reverse of 67688664 is 46688676
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-seven million six hundred eighty-eight thousand six hundred sixty-four
Scientific notation
6.7688664 × 10^7
Engineering notation
6.7688664 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 2820361
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
16922166
Product of the distinct prime numbers
The prime factorization of 67688664 is 2 × 2 × 2 × 3 × 2820361.
Since it has a total of 5 prime factors.
9 , 10 , 83 , 62 , 489 , 316 , 528 , 8187 , 18202 , 15113 , 364322 , 476762 , 5865727 , 3275095 , 2065836 , 6650125 , 423892282 , 971127623 , 6343146911 , 1783383617
n×2
135377328
n×3
203065992
n×4
270754656
n×5
338443320
n÷2
33844332
n÷3
22562888
n÷3
16922166
n÷5
13537732.8
n2
4581755234104896
n3
3.1013289057157E+23
n4
2.0992481025248E+31
n5
1.4209529946444E+39
2 √n
8227.3120762494
3 √n
407.54163249102
4 √n
90.704531729398
5 √n
36.821645156038
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 2820361 , 5640722 , 8461083 , 11281444 , 16922166 , 22562888 , 33844332 , 67688664
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
-67688663
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 67688664 can be divided by 16 positive divisors.
The sum of these divisors (counting 67688664) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000010001101100011011000
3
Ternary
11201100221101120
4
Quaternary
10002031203120
5
Quinary
114312014124
6
Senary
10414445240
8
Octal
402154330
10
Decimal
67688664
12
Duodecimal
1a803820
16
Hexadecimal
408d8d8
20
Vigesimal
11311d4
36
Base36
14aswo
md5
9a5e325900c67a4d71de45fa5e85caec
sha1
5f44e74ddb99517aa0f02c866621cc8431d66dbc
sha256
47bf1584eb9434c7b33118407a11b723f8b2fc79caf55af94e0c580af2b63a44
sha512
c299c8966aa7247a1741a5d8b817ee611db8d0513abcebd5080cde821f1e86c54d1fb7c40632902898306615eeadb7adf607caf5532685d35ef89c4c7681d10e
ripemd-160
a91db62becdb5770b7eadaa46cff2bee58df899b
Diameter
135377328
Circumference
425300419.10742
Area
1.4394008584011E+16
Volume
1.2990816142083E+24
Surface area
5.7576034336042E+16
Circumference
425300419.10742
Perimeter
270754656
Area
4581755234104896
Diagonal
95726226.647715
Surface area
27490531404629376
Volume
3.1013289057157E+23
Space diagonal
117240205.14446
Perimeter
203065992
Area
1.9839582133286E+15
Altitude
58620102.572229
Surface area
1.9839582133286E+15
Volume
3.6549511665357E+22
Height
31908742.215905