68157068 is an even 8-digits composite number following 68157067
and preceding 68157069 . In scientific notation, it is written as 6.8157068 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors.
There are 29098368 positive integers (up to 68157068) that are relatively prime to 68157068.
68157068 has 24 divisors, whose sum is 136836000
The reverse of 68157068 is 86075186
Previous prime number is 269
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-eight million one hundred fifty-seven thousand sixty-eight
Scientific notation
6.8157068 × 10^7
Engineering notation
6.8157068 × 10^6
Prime Factorization
2 × 2 × 7 × 269 × 9049
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
34078534
Product of the distinct prime numbers
The prime factorization of 68157068 is 2 × 2 × 7 × 269 × 9049.
Since it has a total of 5 prime factors.
3 , 6 , 59 , 95 , 49 , 311 , 9763 , 8264 , 79523 , 55465 , 729706 , 181857 , 7909378 , 1112494 , 93717688 , 56145105 , 884311482 , 981633427 , 5946253991 , 1505858088
n×2
136314136
n×3
204471204
n×4
272628272
n×5
340785340
n÷2
34078534
n÷3
22719022.666667
n÷3
17039267
n÷5
13631413.6
n2
4645385918356624
n3
3.1661588392367E+23
n4
2.1579610330466E+31
n5
1.4708029687071E+39
2 √n
8255.7294044803
3 √n
408.47953197051
4 √n
90.861044482662
5 √n
36.872465667077
1 , 2 , 4 , 7 , 14 , 28 , 269 , 538 , 1076 , 1883 , 3766 , 7532 , 9049 , 18098 , 36196 , 63343 , 126686 , 253372 , 2434181 , 4868362 , 9736724 , 17039267 , 34078534 , 68157068
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68157067
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68157068 can be divided by 24 positive divisors.
The sum of these divisors (counting 68157068) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100000011111111111010001100
3
Ternary
11202020201220212
4
Quaternary
10003333322030
5
Quinary
114422011233
6
Senary
10432501552
8
Octal
403777214
10
Decimal
68157068
12
Duodecimal
1a9aa8b8
16
Hexadecimal
40ffe8c
20
Vigesimal
115jcd8
36
Base36
14kubw
md5
e45383eafaa55ab78ed3c5e4a830730a
sha1
2d4cfd39012dd5992805bf863662a422c0bae04f
sha256
fa8e0f54164eb458b94773d100a48fe20e892ff6ac558bf647352e912d01d865
sha512
d136ddb4836e18ed1720b9dd8f38c2f5cb47f2ad1dba6f5a7ffffdd8db3effc228ff5fdc27ef3b55f2f48ac4acdac50ba6dadf45a52030399a54bf87199b71c1
ripemd-160
5e2ce960d2068f79e3c25d1679950cf1de154f30
Diameter
136314136
Circumference
428243488.23804
Area
1.4593910274199E+16
Volume
1.3262375132593E+24
Surface area
5.8375641096795E+16
Circumference
428243488.23804
Perimeter
272628272
Area
4645385918356624
Diagonal
96388649.937185
Surface area
27872315510139744
Volume
3.1661588392367E+23
Space diagonal
118051504.67093
Perimeter
204471204
Area
2.0115111078397E+15
Altitude
59025752.335463
Surface area
2.0115111078397E+15
Volume
3.7313539758967E+22
Height
32129549.979062