68090180 is an even 8-digits composite number following 68090179
and preceding 68090181 . In scientific notation, it is written as 6.8090180 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 27236064 positive integers (up to 68090180) that are relatively prime to 68090180.
68090180 has 12 divisors, whose sum is 142989420
The reverse of 68090180 is 08109086
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
sixty-eight million ninety thousand one hundred eighty
Scientific notation
6.8090180 × 10^7
Engineering notation
6.8090180 × 10^6
Prime Factorization
2 × 2 × 5 × 3404509
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
34045090
Product of the distinct prime numbers
The prime factorization of 68090180 is 2 × 2 × 5 × 3404509.
Since it has a total of 4 prime factors.
2 , 8 , 64 , 60 , 156 , 498 , 4224 , 3649 , 94210 , 97455 , 5987 , 221445 , 6220846 , 9853248 , 70024074 , 35175826 , 652599431 , 536804742 , 2590736106 , 7729896121
n×2
136180360
n×3
204270540
n×4
272360720
n×5
340450900
n÷2
34045090
n÷3
22696726.666667
n÷3
17022545
n÷5
13618036
n2
4636272612432400
n3
3.1568463670959E+23
n4
2.1495023736791E+31
n5
1.4636000353424E+39
2 √n
8251.677405231
3 √n
408.34586365362
4 √n
90.838743965507
5 √n
36.865225642564
1 , 2 , 4 , 5 , 10 , 20 , 3404509 , 6809018 , 13618036 , 17022545 , 34045090 , 68090180
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68090179
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68090180 can be divided by 12 positive divisors.
The sum of these divisors (counting 68090180) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000011101111100101000100
3
Ternary
11202010100011112
4
Quaternary
10003233211010
5
Quinary
114412341210
6
Senary
10431224152
8
Octal
403574504
10
Decimal
68090180
12
Duodecimal
1a978058
16
Hexadecimal
40ef944
20
Vigesimal
115b590
36
Base36
14jepw
md5
4178c1af62d1fbbf8a7686af4dc06e5b
sha1
89ea99faefa7476457a2c1ef540879b1146a8571
sha256
3afaa3460b703df4d28c3bd8f193ad5090940563faed182003a9998f18904661
sha512
b0fcd48b81b5b851fdb5078e26dee83938c3a08af11324848d65d944ba78ba15686261b580689fc0f51aad5c0bf8e0e63f36b9e4b9c503b538d2fba76dbb7800
ripemd-160
8850303825161665d83676ec27ba3b64ce359c59
Diameter
136180360
Circumference
427823218.53921
Area
1.4565279979257E+16
Volume
1.3223367140507E+24
Surface area
5.8261119917029E+16
Circumference
427823218.53921
Perimeter
272360720
Area
4636272612432400
Diagonal
96294056.020425
Surface area
27817635674594400
Volume
3.1568463670959E+23
Space diagonal
117935651.25651
Perimeter
204270540
Area
2.0075649306183E+15
Altitude
58967825.628255
Surface area
2.0075649306183E+15
Volume
3.7203791222294E+22
Height
32098018.673475