68277768 is an even 8-digits composite number following 68277767
and preceding 68277769 . In scientific notation, it is written as 6.8277768 × 10^7.
The sum of its digits is 51. It has a total of 6 prime factors and 32 positive divisors.
There are 21008448 positive integers (up to 68277768) that are relatively prime to 68277768.
68277768 has 32 divisors, whose sum is 183825600
The reverse of 68277768 is 86777286
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-eight million two hundred seventy-seven thousand seven hundred sixty-eight
Scientific notation
6.8277768 × 10^7
Engineering notation
6.8277768 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 13 × 218839
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
17069442
Product of the distinct prime numbers
The prime factorization of 68277768 is 2 × 2 × 2 × 3 × 13 × 218839.
Since it has a total of 6 prime factors.
6 , 2 , 10 , 81 , 791 , 705 , 5959 , 860 , 81383 , 23722 , 826015 , 496004 , 6079855 , 6380469 , 63160021 , 27006588 , 853327663 , 482396731 , 9679307853 , 9889689713
n×2
136555536
n×3
204833304
n×4
273111072
n×5
341388840
n÷2
34138884
n÷3
22759256
n÷3
17069442
n÷5
13655553.6
n2
4661853603061824
n3
3.1830095875982E+23
n4
2.1732879016381E+31
n5
1.4838724714525E+39
2 √n
8263.036245836
3 √n
408.7205165353
4 √n
90.901244468027
5 √n
36.885515986007
1 , 2 , 3 , 4 , 6 , 8 , 12 , 13 , 24 , 26 , 39 , 52 , 78 , 104 , 156 , 312 , 218839 , 437678 , 656517 , 875356 , 1313034 , 1750712 , 2626068 , 2844907 , 5252136 , 5689814 , 8534721 , 11379628 , 17069442 , 22759256 , 34138884 , 68277768
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68277767
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68277768 can be divided by 32 positive divisors.
The sum of these divisors (counting 68277768) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100000100011101011000001000
3
Ternary
11202110212111020
4
Quaternary
10010131120020
5
Quinary
114434342033
6
Senary
10435232440
8
Octal
404353010
10
Decimal
68277768
12
Duodecimal
1aa48720
16
Hexadecimal
411d608
20
Vigesimal
116ee88
36
Base36
14nfgo
md5
5b9f7137e9604df4e8faee31ab9b21a3
sha1
f7cf9487cc98b322cc84a480644418b202f3ef1b
sha256
8f9ad4071227361544aee3d346aabeed94089ca7c60beca505fcb884fedfd522
sha512
ac1a5894aa24277e9e66e995c10e443d45008160c86e45e17ca98ef56c043f2684e1e83e835bf6343dbdc0afb4ef7fafa63be66eac5ee57cc7e61cd5406eff90
ripemd-160
b23063d7813cff0d54f73fbdac548e79c55ca128
Diameter
136555536
Circumference
429001868.70462
Area
1.464564503149E+16
Volume
1.3332959382272E+24
Surface area
5.8582580125961E+16
Circumference
429001868.70462
Perimeter
273111072
Area
4661853603061824
Diagonal
96559345.514164
Surface area
27971121618370944
Volume
3.1830095875982E+23
Space diagonal
118260563.2034
Perimeter
204833304
Area
2.0186418244878E+15
Altitude
59130281.6017
Surface area
2.0186418244878E+15
Volume
3.7512127732875E+22
Height
32186448.504721