68157777 is an odd 8-digits composite number following 68157776
and preceding 68157778 . In scientific notation, it is written as 6.8157777 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 42535680 positive integers (up to 68157777) that are relatively prime to 68157777.
68157777 has 16 divisors, whose sum is 96740352
The reverse of 68157777 is 77775186
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
sixty-eight million one hundred fifty-seven thousand seven hundred seventy-seven
Scientific notation
6.8157777 × 10^7
Engineering notation
6.8157777 × 10^6
Prime Factorization
3 × 17 × 191 × 6997
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68157777
Product of the distinct prime numbers
The prime factorization of 68157777 is 3 × 17 × 191 × 6997.
Since it has a total of 4 prime factors.
3 , 7 , 93 , 61 , 859 , 587 , 9020 , 6809 , 42827 , 63150 , 28501 , 552528 , 9811989 , 6467395 , 56669189 , 46835236 , 861221816 , 637454121 , 8757854262 , 875919398
n×2
136315554
n×3
204473331
n×4
272631108
n×5
340788885
n÷2
34078888.5
n÷3
22719259
n÷3
17039444.25
n÷5
13631555.4
n2
4645482565581729
n3
3.1662576476231E+23
n4
2.1580508267124E+31
n5
1.4708794700173E+39
2 √n
8255.772344245
3 √n
408.48094836058
4 √n
90.861280775944
5 √n
36.8725423795
1 , 3 , 17 , 51 , 191 , 573 , 3247 , 6997 , 9741 , 20991 , 118949 , 356847 , 1336427 , 4009281 , 22719259 , 68157777
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
-68157776
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 68157777 can be divided by 16 positive divisors.
The sum of these divisors (counting 68157777) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000100000000000101010001
3
Ternary
11202020202220010
4
Quaternary
10010000011101
5
Quinary
114422022102
6
Senary
10432505133
8
Octal
404000521
10
Decimal
68157777
12
Duodecimal
1a9ab1a9
16
Hexadecimal
4100151
20
Vigesimal
115je8h
36
Base36
14kuvl
md5
0d60b5188aad361e820f0623149785a9
sha1
d5ebd5dfed27e19c9fb13c1bc0df103e7e821042
sha256
827a46498901b0de24efb32c2946b92ee66e69ffd9d262b24480a2f98d7acdec
sha512
de9e987daa71ebadd0f6e913923123a0c75471350b565477bd6a4197292127e17a7bd0fbbb34c6c32c45a2c4c33147c2b1f57658fce973405b04c40b79a71f06
ripemd-160
2025a122bc6ef8ee0dc6ff6e62bb67fcab42a4a4
Diameter
136315554
Circumference
428247943.01642
Area
1.4594213900411E+16
Volume
1.3262789020194E+24
Surface area
5.8376855601644E+16
Circumference
428247943.01642
Perimeter
272631108
Area
4645482565581729
Diagonal
96389652.614601
Surface area
27872895393490374
Volume
3.1662576476231E+23
Space diagonal
118052732.69495
Perimeter
204473331
Area
2.0115529573157E+15
Altitude
59026366.347475
Surface area
2.0115529573157E+15
Volume
3.7314704226967E+22
Height
32129884.204867