68362018 is an even 8-digits composite number following 68362017
and preceding 68362019 . In scientific notation, it is written as 6.8362018 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 33280416 positive integers (up to 68362018) that are relatively prime to 68362018.
68362018 has 16 divisors, whose sum is 105281280
The reverse of 68362018 is 81026386
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-eight million three hundred sixty-two thousand eighteen
Scientific notation
6.8362018 × 10^7
Engineering notation
6.8362018 × 10^6
Prime Factorization
2 × 79 × 73 × 5927
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68362018
Product of the distinct prime numbers
The prime factorization of 68362018 is 2 × 79 × 73 × 5927.
Since it has a total of 4 prime factors.
4 , 6 , 40 , 26 , 426 , 645 , 3001 , 8616 , 64844 , 56324 , 538039 , 52974 , 5159410 , 9800260 , 89920270 , 16330907 , 3393870 , 691775274 , 9414978090 , 659864921
n×2
136724036
n×3
205086054
n×4
273448072
n×5
341810090
n÷2
34181009
n÷3
22787339.333333
n÷3
17090504.5
n÷5
13672403.6
n2
4673365505032324
n3
3.194806967756E+23
n4
2.1840345143626E+31
n5
1.4930500678348E+39
2 √n
8268.1326791483
3 √n
408.88855830003
4 √n
90.92927294963
5 √n
36.89461432686
1 , 2 , 73 , 79 , 146 , 158 , 5767 , 5927 , 11534 , 11854 , 432671 , 468233 , 865342 , 936466 , 34181009 , 68362018
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
-68362017
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 68362018 can be divided by 16 positive divisors.
The sum of these divisors (counting 68362018) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000100110001111100100010
3
Ternary
11202122011001121
4
Quaternary
10010301330202
5
Quinary
120000041033
6
Senary
10441122454
8
Octal
404617442
10
Decimal
68362018
12
Duodecimal
1aa8942a
16
Hexadecimal
4131f22
20
Vigesimal
117550i
36
Base36
14p8gy
md5
f80090bcc2f1983f53f0594b4a90c7e3
sha1
3cb2d68f7a32e4c3ab5b53364c9a41bfb03684bb
sha256
1026ea933c9d80199322b867413a667cb61117a891bb3c069af0e07f3b7ebf6b
sha512
3ec5f46787a603ae9ee30d3e99c5c24a72638a4e7c01a5d3d949e9b74541818c2ba08dfe71ca990cddce567282587bcbb6e97a53b5aa4247afd947d79210996e
ripemd-160
7dc0b6db2cba43cda5b35078305b4ab4e68bd456
Diameter
136724036
Circumference
429531227.06675
Area
1.468181073815E+16
Volume
1.338237613272E+24
Surface area
5.8727242952598E+16
Circumference
429531227.06675
Perimeter
273448072
Area
4673365505032324
Diagonal
96678493.006794
Surface area
28040193030193944
Volume
3.194806967756E+23
Space diagonal
118406488.48394
Perimeter
205086054
Area
2.0236266242639E+15
Altitude
59203244.241969
Surface area
2.0236266242639E+15
Volume
3.7651161191372E+22
Height
32226164.335598