68278315 is an odd 8-digits composite number following 68278314
and preceding 68278316 . In scientific notation, it is written as 6.8278315 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 46819248 positive integers (up to 68278315) that are relatively prime to 68278315.
68278315 has 12 divisors, whose sum is 95311296
The reverse of 68278315 is 51387286
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-eight million two hundred seventy-eight thousand three hundred fifteen
Scientific notation
6.8278315 × 10^7
Engineering notation
6.8278315 × 10^6
Prime Factorization
5 × 7 × 7 × 278687
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9754045
Product of the distinct prime numbers
The prime factorization of 68278315 is 5 × 7 × 7 × 278687.
Since it has a total of 4 prime factors.
5 , 6 , 1 , 78 , 972 , 415 , 7094 , 8486 , 82454 , 73213 , 58035 , 318605 , 862550 , 667527 , 82055473 , 70168790 , 581720594 , 620995886 , 7604304298 , 3586802618
n×2
136556630
n×3
204834945
n×4
273113260
n×5
341391575
n÷2
34139157.5
n÷3
22759438.333333
n÷3
17069578.75
n÷5
13655663
n2
4661928299239225
n3
3.1830860892287E+23
n4
2.1733575467248E+31
n5
1.483931911829E+39
2 √n
8263.0693449831
3 √n
408.72160800588
4 √n
90.901426528868
5 √n
36.885575086687
1 , 5 , 7 , 35 , 49 , 245 , 278687 , 1393435 , 1950809 , 9754045 , 13655663 , 68278315
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
-68278314
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 68278315 can be divided by 12 positive divisors.
The sum of these divisors (counting 68278315) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000100011101100000101011
3
Ternary
11202110220020111
4
Quaternary
10010131200223
5
Quinary
114434401230
6
Senary
10435235151
8
Octal
404354053
10
Decimal
68278315
12
Duodecimal
1aa48ab7
16
Hexadecimal
411d82b
20
Vigesimal
116efff
36
Base36
14nfvv
md5
f062c9451c33f5e6c5429c35514689fe
sha1
ee0fd38e0f1702c9c6e3a737eae2448556d1921a
sha256
895c90142c6cd30fb53d5755ee38bf70459dceae04ce67f6e10525b4c81af075
sha512
4be5d4408bdf59a8d796206110fe0e7a1f0386567d1075d6069b2a5a4fa95ef6fae2e923ecde5007961a60c67df05fae173a4558d154475016102823768d5b53
ripemd-160
5790b81f1204db267ea87b0bd8fb39a307e8651a
Diameter
136556630
Circumference
429005305.60698
Area
1.4645879696452E+16
Volume
1.3333279831553E+24
Surface area
5.8583518785809E+16
Circumference
429005305.60698
Perimeter
273113260
Area
4661928299239225
Diagonal
96560119.088982
Surface area
27971569795435350
Volume
3.1830860892287E+23
Space diagonal
118261510.63519
Perimeter
204834945
Area
2.0186741688814E+15
Altitude
59130755.317596
Surface area
2.0186741688814E+15
Volume
3.7513029313236E+22
Height
32186706.362994