68139196 is an even 8-digits composite number following 68139195
and preceding 68139197 . In scientific notation, it is written as 6.8139196 × 10^7.
The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors.
There are 31537920 positive integers (up to 68139196) that are relatively prime to 68139196.
68139196 has 24 divisors, whose sum is 128335536
The reverse of 68139196 is 69193186
Previous prime number is 17
Is Prime? no Number parity even Number length 8 Sum of Digits 43 Digital Root 7
Name
sixty-eight million one hundred thirty-nine thousand one hundred ninety-six
Scientific notation
6.8139196 × 10^7
Engineering notation
6.8139196 × 10^6
Prime Factorization
2 × 2 × 61 × 17 × 16427
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
34069598 Product of the distinct prime numbers
The prime factorization of 68139196 is 2 × 2 × 61 × 17 × 16427.
Since it has a total of 5 prime factors.
10 , 6 , 38 , 64 , 66 , 667 , 6747 , 3836 , 83821 , 28747 , 581706 , 532709 , 6997609 , 3940103 , 20699700 , 22545094 , 42775182 , 995760897 , 8199949041 , 6342163993
n×2
136278392
n×3
204417588
n×4
272556784
n×5
340695980
n÷2
34069598
n÷3
22713065.333333
n÷3
17034799
n÷5
13627839.2
n2
4642950031526416
n3
3.1636688221638E+23
n4
2.1556984995251E+31
n5
1.4688756257605E+39
2 √n8254.6469336974
3 √n408.44382530747
4 √n90.855087549886
5 √n36.87053174047
1 , 2 , 4 , 17 , 34 , 61 , 68 , 122 , 244 , 1037 , 2074 , 4148 , 16427 , 32854 , 65708 , 279259 , 558518 , 1002047 , 1117036 , 2004094 , 4008188 , 17034799 , 34069598 , 68139196
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-68139195 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68139196 can be divided by 24 positive divisors.
The sum of these divisors (counting 68139196) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100000011111011100010111100
3
Ternary
11202012211101221
4
Quaternary
10003323202330
5
Quinary
114420423241
6
Senary
10432243124
8
Octal
403734274
10
Decimal
68139196
12
Duodecimal
1a9a04a4
16
Hexadecimal
40fb8bc
20
Vigesimal
115h7jg
36
Base36
14kgjg
md5
fc4d635bdba2f696d7043a2a0bd5251a
sha1
2f0765e1438cd939411b3c5adcc3e2a7f2835827
sha256
f547f615158dda82a9f07db11e36f58c479dbf1fb7f2e1d1733f70c479724b31
sha512
9e4d2135005c4525b9e1e4f934bc098d75b5ef99b89ba166c46526ad7557940f81a8bc2bf66abc902bbe4919296c570303b797d4657961497ccfd5711d68293c
ripemd-160
62c45548f9bb195187b8dc5a36ce55f4d5a1cb5f
Diameter
136278392
Circumference
428131195.15023
Area
1.4586257710028E+16
Volume
1.3251944973468E+24
Surface area
5.8345030840112E+16
Circumference
428131195.15023
Perimeter
272556784
Area
4642950031526416
Diagonal
96363375.112399
Surface area
27857700189158496
Volume
3.1636688221638E+23
Space diagonal
118020549.45889
Perimeter
204417588
Area
2.0104563379018E+15
Altitude
59010274.729447
Surface area
2.0104563379018E+15
Volume
3.7284194626342E+22
Height
32121125.037466