68193712 is an even 8-digits composite number following 68193711
and preceding 68193713 . In scientific notation, it is written as 6.8193712 × 10^7.
The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors.
There are 32614208 positive integers (up to 68193712) that are relatively prime to 68193712.
68193712 has 20 divisors, whose sum is 137870640
The reverse of 68193712 is 21739186
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-eight million one hundred ninety-three thousand seven hundred twelve
Scientific notation
6.8193712 × 10^7
Engineering notation
6.8193712 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 23 × 185309
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8524214
Product of the distinct prime numbers
The prime factorization of 68193712 is 2 × 2 × 2 × 2 × 23 × 185309.
Since it has a total of 6 prime factors.
9 , 6 , 85 , 3 , 819 , 129 , 4989 , 8094 , 52048 , 22762 , 546853 , 264931 , 2266015 , 2002089 , 87571491 , 37310654 , 180487931 , 340594682 , 3785542675 , 3984034515
n×2
136387424
n×3
204581136
n×4
272774848
n×5
340968560
n÷2
34096856
n÷3
22731237.333333
n÷3
17048428
n÷5
13638742.4
n2
4650382356338944
n3
3.1712683509806E+23
n4
2.1626056060149E+31
n5
1.4747610386616E+39
2 √n
8257.9484134984
3 √n
408.55272390146
4 √n
90.873254665486
5 √n
36.876429640854
1 , 2 , 4 , 8 , 16 , 23 , 46 , 92 , 184 , 368 , 185309 , 370618 , 741236 , 1482472 , 2964944 , 4262107 , 8524214 , 17048428 , 34096856 , 68193712
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68193711
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68193712 can be divided by 20 positive divisors.
The sum of these divisors (counting 68193712) is 1, the average is 0.05.
Base
System
Value
2
Binary
100000100001000110110110000
3
Ternary
11202022121012001
4
Quaternary
10010020312300
5
Quinary
114424144322
6
Senary
10433343344
8
Octal
404106660
10
Decimal
68193712
12
Duodecimal
1aa07b54
16
Hexadecimal
4108db0
20
Vigesimal
116445c
36
Base36
14lmls
md5
a24e6bc8cb7f41dba89984441f27c1fe
sha1
899a4cdc440db234dc540043702fab28cddd01fc
sha256
d4cf9a6951586f5f52f948ab2ea2be38eb6cc7ce0800684dc290e54a386d0a59
sha512
09bdc3f62e86599b4be2ac9a347a499a92f196a98026fda97dbce545fadcfde7386c5ea5fe9cf013c13a01a33d3a349d1ad7688a4e9548e2a56c0c5d416eb674
ripemd-160
684fe0296a819942fbfe516e6fd410e650ce5fc8
Diameter
136387424
Circumference
428473729.28044
Area
1.4609607047058E+16
Volume
1.3283777805337E+24
Surface area
5.8438428188232E+16
Circumference
428473729.28044
Perimeter
272774848
Area
4650382356338944
Diagonal
96440472.378965
Surface area
27902294138033664
Volume
3.1712683509806E+23
Space diagonal
118114973.94072
Perimeter
204581136
Area
2.0136746289502E+15
Altitude
59057486.97036
Surface area
2.0136746289502E+15
Volume
3.7373755932344E+22
Height
32146824.126322