68454015 is an odd 8-digits composite number following 68454014
and preceding 68454016 . In scientific notation, it is written as 6.8454015 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 31293216 positive integers (up to 68454015) that are relatively prime to 68454015.
68454015 has 16 divisors, whose sum is 125173248
The reverse of 68454015 is 51045486
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
sixty-eight million four hundred fifty-four thousand fifteen
Scientific notation
6.8454015 × 10^7
Engineering notation
6.8454015 × 10^6
Prime Factorization
3 × 5 × 7 × 651943
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68454015
Product of the distinct prime numbers
The prime factorization of 68454015 is 3 × 5 × 7 × 651943.
Since it has a total of 4 prime factors.
2 , 6 , 55 , 55 , 382 , 483 , 1891 , 4287 , 70874 , 52558 , 949176 , 369180 , 1973122 , 1940783 , 46970743 , 83923256 , 984021215 , 734867728 , 7602948188 , 1182929254
n×2
136908030
n×3
205362045
n×4
273816060
n×5
342270075
n÷2
34227007.5
n÷3
22818005
n÷3
17113503.75
n÷5
13690803
n2
4685952169620225
n3
3.2077224010847E+23
n4
2.1958147735968E+31
n5
1.5031233744902E+39
2 √n
8273.6941567839
3 √n
409.0718943126
4 √n
90.959849146664
5 √n
36.904539043351
1 , 3 , 5 , 7 , 15 , 21 , 35 , 105 , 651943 , 1955829 , 3259715 , 4563601 , 9779145 , 13690803 , 22818005 , 68454015
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
-68454014
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 68454015 can be divided by 16 positive divisors.
The sum of these divisors (counting 68454015) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000101001000011001111111
3
Ternary
11202210211020220
4
Quaternary
10011020121333
5
Quinary
120011012030
6
Senary
10443112423
8
Octal
405103177
10
Decimal
68454015
12
Duodecimal
1ab12713
16
Hexadecimal
414867f
20
Vigesimal
117gf0f
36
Base36
14r7gf
md5
a52bd86762901df376d2014c3376256a
sha1
41449cb72c0a5b7c47d2e4d68ae6d873e7be1271
sha256
f592e31b822ef893a64437e9a50178a4278c8d6be7459d6bd2cab7e0fc8da5b3
sha512
f63d9ce96a808f56e6d9799324478556e2535cc17ff34d1b902967c4441205778fee122ce7cea78b6954a44d3f5137da7cbadf54dde6410707f5e911b7ddf239
ripemd-160
a1bc287ee7143f236e876781249165334988b9fe
Diameter
136908030
Circumference
430109261.26545
Area
1.4721352911152E+16
Volume
1.3436476173337E+24
Surface area
5.8885411644608E+16
Circumference
430109261.26545
Perimeter
273816060
Area
4685952169620225
Diagonal
96808596.411891
Surface area
28115713017721350
Volume
3.2077224010847E+23
Space diagonal
118565831.96208
Perimeter
205362045
Area
2.029076809905E+15
Altitude
59282915.981041
Surface area
2.029076809905E+15
Volume
3.7803371032849E+22
Height
32269532.137297