68777787 is an odd 8-digits composite number following 68777786
and preceding 68777788 . In scientific notation, it is written as 6.8777787 × 10^7.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 41291520 positive integers (up to 68777787) that are relatively prime to 68777787.
68777787 has 16 divisors, whose sum is 101168928
The reverse of 68777787 is 78777786
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
sixty-eight million seven hundred seventy-seven thousand seven hundred eighty-seven
Scientific notation
6.8777787 × 10^7
Engineering notation
6.8777787 × 10^6
Prime Factorization
3 × 13 × 41 × 43013
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68777787
Product of the distinct prime numbers
The prime factorization of 68777787 is 3 × 13 × 41 × 43013.
Since it has a total of 4 prime factors.
2 , 9 , 35 , 10 , 875 , 849 , 6233 , 8078 , 33955 , 33193 , 284724 , 658410 , 4197081 , 4530332 , 97423454 , 78169469 , 374575939 , 245014670 , 6346364181 , 3524281341
n×2
137555574
n×3
206333361
n×4
275111148
n×5
343888935
n÷2
34388893.5
n÷3
22925929
n÷3
17194446.75
n÷5
13755557.4
n2
4730383984617369
n3
3.2534534212222E+23
n4
2.2376532641924E+31
n5
1.5390083958448E+39
2 √n
8293.2374257584
3 √n
409.71581933335
4 √n
91.067213780583
5 √n
36.939383207216
1 , 3 , 13 , 39 , 41 , 123 , 533 , 1599 , 43013 , 129039 , 559169 , 1677507 , 1763533 , 5290599 , 22925929 , 68777787
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
-68777786
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 68777787 can be divided by 16 positive divisors.
The sum of these divisors (counting 68777787) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000110010111011100111011
3
Ternary
11210102021101110
4
Quaternary
10012113130323
5
Quinary
120101342122
6
Senary
10454051403
8
Octal
406273473
10
Decimal
68777787
12
Duodecimal
1b049b63
16
Hexadecimal
419773b
20
Vigesimal
119h497
36
Base36
14y5a3
md5
11d8758542739e62b1488ceca8315f4a
sha1
2537fc021fb619b78ba525d2e70eb2855e1896e1
sha256
3430589e8355957700379387ccc21832ef9e20217dffd6024e9b35e5328eca4d
sha512
40ea9f5e0867c3067a43a56abffaf7f0186aef95b89b0319badabc6d6ae7059d8f840c5882781c1a55b536d1b3a0279b2f436897873c2d9fe56deefa93f42079
ripemd-160
9925d408d155836a12568e883ed787746f92cc0e
Diameter
137555574
Circumference
432143580.73873
Area
1.4860939574733E+16
Volume
1.3628033822545E+24
Surface area
5.9443758298931E+16
Circumference
432143580.73873
Perimeter
275111148
Area
4730383984617369
Diagonal
97266479.165408
Surface area
28382303907704214
Volume
3.2534534212222E+23
Space diagonal
119126621.51615
Perimeter
206333361
Area
2.0483163501668E+15
Altitude
59563310.758075
Surface area
2.0483163501668E+15
Volume
3.834231627368E+22
Height
32422159.721803