68777779 is an odd 8-digits composite number following 68777778
and preceding 68777780 . In scientific notation, it is written as 6.8777779 × 10^7.
The sum of its digits is 58. It has a total of 4 prime factors and 16 positive divisors.
There are 57436704 positive integers (up to 68777779) that are relatively prime to 68777779.
68777779 has 16 divisors, whose sum is 80640000
The reverse of 68777779 is 97777786
Previous prime number is 599
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 58
Digital Root 4
Name
sixty-eight million seven hundred seventy-seven thousand seven hundred seventy-nine
Scientific notation
6.8777779 × 10^7
Engineering notation
6.8777779 × 10^6
Prime Factorization
7 × 47 × 599 × 349
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68777779
Product of the distinct prime numbers
The prime factorization of 68777779 is 7 × 47 × 599 × 349.
Since it has a total of 4 prime factors.
1 , 8 , 28 , 63 , 424 , 813 , 3218 , 967 , 60527 , 21559 , 775882 , 968035 , 4783107 , 6046712 , 48564442 , 71422102 , 38083581 , 477597633 , 111676452 , 5756265392
n×2
137555558
n×3
206333337
n×4
275111116
n×5
343888895
n÷2
34388889.5
n÷3
22925926.333333
n÷3
17194444.75
n÷5
13755555.8
n2
4730382884172841
n3
3.2534522859302E+23
n4
2.2376522230875E+31
n5
1.5390075007837E+39
2 √n
8293.2369434377
3 √n
409.71580344776
4 √n
91.067211132425
5 √n
36.939382347883
1 , 7 , 47 , 329 , 349 , 599 , 2443 , 4193 , 16403 , 28153 , 114821 , 197071 , 209051 , 1463357 , 9825397 , 68777779
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68777778
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68777779 can be divided by 16 positive divisors.
The sum of these divisors (counting 68777779) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000110010111011100110011
3
Ternary
11210102021101011
4
Quaternary
10012113130303
5
Quinary
120101342104
6
Senary
10454051351
8
Octal
406273463
10
Decimal
68777779
12
Duodecimal
1b049b57
16
Hexadecimal
4197733
20
Vigesimal
119h48j
36
Base36
14y59v
md5
dafcf473be94f775702374ef620c3283
sha1
bb67387ceda9e782ac8f191ff65847ac352d364b
sha256
5d711ca3c9a7345c54fa2da0401407a3a8617cb520275bcffca62d760fdc6fd8
sha512
ad1a7ebac2e96a44f87bae4e51336c18a0978bcd4ca4d63b646d05f67738e553093df13ba910464232b359f9889e9965ba58a0e6cbcd55775790a3dabb631075
ripemd-160
45499b5de0ad3113dbe72f87961dd49af6ed0f6a
Diameter
137555558
Circumference
432143530.47324
Area
1.4860936117584E+16
Volume
1.3628029067044E+24
Surface area
5.9443744470337E+16
Circumference
432143530.47324
Perimeter
275111116
Area
4730382884172841
Diagonal
97266467.851699
Surface area
28382297305037046
Volume
3.2534522859302E+23
Space diagonal
119126607.65974
Perimeter
206333337
Area
2.0483158736604E+15
Altitude
59563303.829872
Surface area
2.0483158736604E+15
Volume
3.8342302894136E+22
Height
32422155.950566