68164090 is an even 8-digits composite number following 68164089
and preceding 68164091 . In scientific notation, it is written as 6.8164090 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 27243216 positive integers (up to 68164090) that are relatively prime to 68164090.
68164090 has 16 divisors, whose sum is 122796288
The reverse of 68164090 is 09046186
Previous prime number is 3823
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-eight million one hundred sixty-four thousand ninety
Scientific notation
6.8164090 × 10^7
Engineering notation
6.8164090 × 10^6
Prime Factorization
2 × 5 × 3823 × 1783
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68164090
Product of the distinct prime numbers
The prime factorization of 68164090 is 2 × 5 × 3823 × 1783.
Since it has a total of 4 prime factors.
4 , 8 , 16 , 100 , 694 , 555 , 7992 , 8268 , 61654 , 31068 , 810899 , 275040 , 6366117 , 1612292 , 7194292 , 75699802 , 351882312 , 259883701 , 7052463386 , 1269065993
n×2
136328180
n×3
204492270
n×4
272656360
n×5
340820450
n÷2
34082045
n÷3
22721363.333333
n÷3
17041022.5
n÷5
13632818
n2
4646343165528100
n3
3.1671375370594E+23
n4
2.158850481185E+31
n5
1.4715607849604E+39
2 √n
8256.1546739387
3 √n
408.49355959258
4 √n
90.863384671377
5 √n
36.873225405698
1 , 2 , 5 , 10 , 1783 , 3566 , 3823 , 7646 , 8915 , 17830 , 19115 , 38230 , 6816409 , 13632818 , 34082045 , 68164090
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
-68164089
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 68164090 can be divided by 16 positive divisors.
The sum of these divisors (counting 68164090) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000100000001100111111010
3
Ternary
11202021002112221
4
Quaternary
10010001213322
5
Quinary
114422222330
6
Senary
10432554254
8
Octal
404014772
10
Decimal
68164090
12
Duodecimal
1a9b298a
16
Hexadecimal
41019fa
20
Vigesimal
1160a4a
36
Base36
14kzqy
md5
d671bc262d503b80110c9fac42144760
sha1
b58dccc8589d974e6b23fb16daccedf31dc434f7
sha256
306a88b10edd923811880b051dbd95007a7525c71eea7cab70fca53cf6e5871a
sha512
f2bbd09e99ee934123a160a765ee621283db2544eb1bdf03ca5c4c732566536d519c4f1bb1e17da51218a839c6a74a2ffb41bf1e080b94027e82ed96cc4dd609
ripemd-160
3f067c08d2d48b7cfd3c74b9861941ebd53922a9
Diameter
136328180
Circumference
428287608.76527
Area
1.459691755488E+16
Volume
1.3266474692446E+24
Surface area
5.8387670219521E+16
Circumference
428287608.76527
Perimeter
272656360
Area
4646343165528100
Diagonal
96398580.54482
Surface area
27878058993168600
Volume
3.1671375370594E+23
Space diagonal
118063667.1317
Perimeter
204492270
Area
2.0119256080238E+15
Altitude
59031833.565849
Surface area
2.0119256080238E+15
Volume
3.732507382342E+22
Height
32132860.181607