68091418 is an even 8-digits composite number following 68091417
and preceding 68091419 . In scientific notation, it is written as 6.8091418 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 34028160 positive integers (up to 68091418) that are relatively prime to 68091418.
68091418 has 8 divisors, whose sum is 102189780
The reverse of 68091418 is 81419086
Previous prime number is 2221
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-eight million ninety-one thousand four hundred eighteen
Scientific notation
6.8091418 × 10^7
Engineering notation
6.8091418 × 10^6
Prime Factorization
2 × 2221 × 15329
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68091418
Product of the distinct prime numbers
The prime factorization of 68091418 is 2 × 2221 × 15329.
Since it has a total of 3 prime factors.
6 , 10 , 4 , 45 , 480 , 560 , 7654 , 8733 , 14191 , 76066 , 279701 , 516425 , 4285029 , 6007765 , 71608090 , 44370756 , 898467255 , 889090628 , 3993599002 , 985893427
n×2
136182836
n×3
204274254
n×4
272365672
n×5
340457090
n÷2
34045709
n÷3
22697139.333333
n÷3
17022854.5
n÷5
13618283.6
n2
4636441205250724
n3
3.1570185613915E+23
n4
2.1496587049747E+31
n5
1.4637330943777E+39
2 √n
8251.7524199409
3 √n
408.34833845549
4 √n
90.839156864982
5 √n
36.8653596966
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68091417
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68091418 can be divided by 8 positive divisors.
The sum of these divisors (counting 68091418) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000011101111111000011010
3
Ternary
11202010101212101
4
Quaternary
10003233320122
5
Quinary
114412411133
6
Senary
10431234014
8
Octal
403577032
10
Decimal
68091418
12
Duodecimal
1a97890a
16
Hexadecimal
40efe1a
20
Vigesimal
115b8ai
36
Base36
14jfoa
md5
bcfc2bbb7a59759193d941d320fa2639
sha1
e87dac824aa8d7b825fd9c5fdea9d3496644d8ba
sha256
659b3a444b1f4efa718beda321151fee5453ed2e1fecb9cf869dc399fc34bb33
sha512
58583431ff64940deb0f281ff58078eafdc106d3727edb4ff511c01d2890c2536663f87ffa84bb5e3dc4535f1cd7ba9833193eda0d7e8e03394bcd40277e66fb
ripemd-160
64c157767ab920e4089079f445ab0756aefdcce3
Diameter
136182836
Circumference
427830997.12262
Area
1.4565809629217E+16
Volume
1.3224088426286E+24
Surface area
5.8263238516867E+16
Circumference
427830997.12262
Perimeter
272365672
Area
4636441205250724
Diagonal
96295806.816815
Surface area
27818647231504344
Volume
3.1570185613915E+23
Space diagonal
117937795.53541
Perimeter
204274254
Area
2.00763793345E+15
Altitude
58968897.767705
Surface area
2.00763793345E+15
Volume
3.7205820551529E+22
Height
32098602.272272