68278507 is an odd 8-digits composite number following 68278506
and preceding 68278508 . In scientific notation, it is written as 6.8278507 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 62071360 positive integers (up to 68278507) that are relatively prime to 68278507.
68278507 has 4 divisors, whose sum is 74485656
The reverse of 68278507 is 70587286
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-eight million two hundred seventy-eight thousand five hundred seven
Scientific notation
6.8278507 × 10^7
Engineering notation
6.8278507 × 10^6
Prime Factorization
11 × 6207137
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68278507
Product of the distinct prime numbers
The prime factorization of 68278507 is 11 × 6207137.
Since it has a total of 2 prime factors.
5 , 7 , 38 , 24 , 431 , 397 , 3449 , 7804 , 55362 , 53678 , 390644 , 307672 , 9026300 , 6084259 , 19214341 , 95326754 , 810274927 , 651739706 , 2011603036 , 3851081051
n×2
136557014
n×3
204835521
n×4
273114028
n×5
341392535
n÷2
34139253.5
n÷3
22759502.333333
n÷3
17069626.75
n÷5
13655701.4
n2
4661954518149049
n3
3.1831129420112E+23
n4
2.173381992929E+31
n5
1.4839527761788E+39
2 √n
8263.0809629339
3 √n
408.72199111666
4 √n
90.901490432962
5 √n
36.88559583126
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68278506
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68278507 can be divided by 4 positive divisors.
The sum of these divisors (counting 68278507) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000100011101100011101011
3
Ternary
11202110220111121
4
Quaternary
10010131203223
5
Quinary
114434403012
6
Senary
10435240111
8
Octal
404354353
10
Decimal
68278507
12
Duodecimal
1aa49037
16
Hexadecimal
411d8eb
20
Vigesimal
116eg57
36
Base36
14ng17
md5
bdae32d429ab97d54f638c92e522b415
sha1
1533b135d0b1c37f4229e785a78609714a9c3255
sha256
778387a8b3f8b508c6fedc78b830bfc4b65617bdf18785e2a545e0218037b03e
sha512
271ed4c7dcc26137279657f71e7a67483ad86d0fcdf6ac338772e96f6a414bbb316370a92722954837ada20e2c0eb79cbb74d9b95695a65c8a905d39d9ee3930
ripemd-160
199d19938922305427a701b3637db8f0c9833396
Diameter
136557014
Circumference
429006511.97856
Area
1.4645962065587E+16
Volume
1.3333392312225E+24
Surface area
5.8583848262347E+16
Circumference
429006511.97856
Perimeter
273114028
Area
4661954518149049
Diagonal
96560390.617986
Surface area
27971727108894294
Volume
3.1831129420112E+23
Space diagonal
118261843.18895
Perimeter
204835521
Area
2.0186855220024E+15
Altitude
59130921.594474
Surface area
2.0186855220024E+15
Volume
3.7513345776313E+22
Height
32186796.872662