68707078 is an even 8-digits composite number following 68707077
and preceding 68707079 . In scientific notation, it is written as 6.8707078 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 29586600 positive integers (up to 68707078) that are relatively prime to 68707078.
68707078 has 16 divisors, whose sum is 118347840
The reverse of 68707078 is 87070786
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-eight million seven hundred seven thousand seventy-eight
Scientific notation
6.8707078 × 10^7
Engineering notation
6.8707078 × 10^6
Prime Factorization
2 × 11 × 19 × 164371
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68707078
Product of the distinct prime numbers
The prime factorization of 68707078 is 2 × 11 × 19 × 164371.
Since it has a total of 4 prime factors.
5 , 2 , 91 , 90 , 804 , 376 , 858 , 3712 , 81465 , 83870 , 89241 , 84120 , 9431629 , 9496462 , 74560482 , 84393610 , 601192172 , 774745468 , 6005697000 , 5347408446
n×2
137414156
n×3
206121234
n×4
274828312
n×5
343535390
n÷2
34353539
n÷3
22902359.333333
n÷3
17176769.5
n÷5
13741415.6
n2
4720662567298084
n3
3.2434293122303E+23
n4
2.2284655074289E+31
n5
1.5311135343923E+39
2 √n
8288.973277795
3 √n
409.57536444315
4 √n
91.043798678411
5 √n
36.931784760859
1 , 2 , 11 , 19 , 22 , 38 , 209 , 418 , 164371 , 328742 , 1808081 , 3123049 , 3616162 , 6246098 , 34353539 , 68707078
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
-68707077
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 68707078 can be divided by 16 positive divisors.
The sum of these divisors (counting 68707078) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000110000110001100000110
3
Ternary
11210021200101121
4
Quaternary
10012012030012
5
Quinary
120042111303
6
Senary
10452344154
8
Octal
406061406
10
Decimal
68707078
12
Duodecimal
1b01505a
16
Hexadecimal
4186306
20
Vigesimal
11987di
36
Base36
14wmpy
md5
e9c64a64c61fb5130e4ed9ac92f9a866
sha1
b8c604801fe0ec709620b019de9373a8e5135aec
sha256
6d94ac78ae5aaf775c4187c888be5fb88ebad988b7e21c27892501a209c5822f
sha512
1ae1a6e9ccec65fbe55812d6eb102ddc6c85048a8df2eb1ba6d03ff84fbeff2936b7e49a48f9817bdb6201ec458897a6f4524fb3692774213348831af0fd61ba
ripemd-160
70da80babb4dd256ed73a5ddf53442a7ad46b1cc
Diameter
137414156
Circumference
431699302.98884
Area
1.48303988415E+16
Volume
1.3586044932987E+24
Surface area
5.9321595366E+16
Circumference
431699302.98884
Perimeter
274828312
Area
4720662567298084
Diagonal
97166481.538626
Surface area
28323975403788504
Volume
3.2434293122303E+23
Space diagonal
119004149.9356
Perimeter
206121234
Area
2.0441068529872E+15
Altitude
59502074.967799
Surface area
2.0441068529872E+15
Volume
3.8224181016288E+22
Height
32388827.179542