67685969 is an odd 8-digits composite number following 67685968
and preceding 67685970 . In scientific notation, it is written as 6.7685969 × 10^7.
The sum of its digits is 56. It has a total of 4 prime factors and 12 positive divisors.
There are 61124064 positive integers (up to 67685969) that are relatively prime to 67685969.
67685969 has 12 divisors, whose sum is 74508084
The reverse of 67685969 is 96958676
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
sixty-seven million six hundred eighty-five thousand nine hundred sixty-nine
Scientific notation
6.7685969 × 10^7
Engineering notation
6.7685969 × 10^6
Prime Factorization
13 × 47 × 47 × 2357
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1440127
Product of the distinct prime numbers
The prime factorization of 67685969 is 13 × 47 × 47 × 2357.
Since it has a total of 4 prime factors.
10 , 2 , 56 , 41 , 980 , 83 , 2475 , 5228 , 50979 , 38342 , 26520 , 269641 , 9289370 , 684864 , 29250276 , 55233654 , 58311605 , 407931561 , 5879258011 , 9667632648
n×2
135371938
n×3
203057907
n×4
270743876
n×5
338429845
n÷2
33842984.5
n÷3
22561989.666667
n÷3
16921492.25
n÷5
13537193.8
n2
4581390399468961
n3
3.1009584855535E+23
n4
2.0989137992346E+31
n5
1.4206701434867E+39
2 √n
8227.1482908721
3 √n
407.53622371102
4 √n
90.703628873778
5 √n
36.821351943236
1 , 13 , 47 , 611 , 2209 , 2357 , 28717 , 30641 , 110779 , 1440127 , 5206613 , 67685969
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
-67685968
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 67685969 can be divided by 12 positive divisors.
The sum of these divisors (counting 67685969) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000010001100111001010001
3
Ternary
11201100210200202
4
Quaternary
10002030321101
5
Quinary
114311422334
6
Senary
10414424545
8
Octal
402147121
10
Decimal
67685969
12
Duodecimal
1a802155
16
Hexadecimal
408ce51
20
Vigesimal
1130ei9
36
Base36
14aqtt
md5
92ea5d3a0fbf8c6deb5b42535ced16ae
sha1
329267d7c7a50b5c39b221d9d4a0b48c4aaf7c49
sha256
3cd074fb3dd05b1da6545aa168b435fe9e5aaee78dbef7d2dd2faaf7dd9673c5
sha512
285e8e5e65e9f68b9502989c0c5d63b51883c3f5461e19eee6d8884fa4b1cc3788559f0a5148f8a0f3885ce5bd4b211615145a99a9697d8ed9ada16707e40cc7
ripemd-160
3f54368b9fd64a701a2c5a234fccbb99ed453d12
Diameter
135371938
Circumference
425283485.92301
Area
1.4392862422198E+16
Volume
1.2989264529736E+24
Surface area
5.7571449688794E+16
Circumference
425283485.92301
Perimeter
270743876
Area
4581390399468961
Diagonal
95722415.342165
Surface area
27488342396813766
Volume
3.1009584855535E+23
Space diagonal
117235537.26753
Perimeter
203057907
Area
1.9838002352971E+15
Altitude
58617768.633766
Surface area
1.9838002352971E+15
Volume
3.6545146221881E+22
Height
31907471.780722