68478007 is an odd 8-digits composite number following 68478006
and preceding 68478008 . In scientific notation, it is written as 6.8478007 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 63210456 positive integers (up to 68478007) that are relatively prime to 68478007.
68478007 has 4 divisors, whose sum is 73745560
The reverse of 68478007 is 70087486
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-eight million four hundred seventy-eight thousand seven
Scientific notation
6.8478007 × 10^7
Engineering notation
6.8478007 × 10^6
Prime Factorization
13 × 5267539
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68478007
Product of the distinct prime numbers
The prime factorization of 68478007 is 13 × 5267539.
Since it has a total of 2 prime factors.
1 , 1 , 44 , 22 , 130 , 776 , 2949 , 220 , 51238 , 8356 , 881980 , 428541 , 5064729 , 9299767 , 63739328 , 11369356 , 267123082 , 200658090 , 5553017151 , 4204685148
n×2
136956014
n×3
205434021
n×4
273912028
n×5
342390035
n÷2
34239003.5
n÷3
22826002.333333
n÷3
17119501.75
n÷5
13695601.4
n2
4689237442692049
n3
3.2110963442533E+23
n4
2.1988947793945E+31
n5
1.5057593209564E+39
2 √n
8275.1439262408
3 √n
409.11967970796
4 √n
90.967818080027
5 √n
36.907125566866
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68478006
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68478007 can be divided by 4 positive divisors.
The sum of these divisors (counting 68478007) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000101001110010000110111
3
Ternary
11202212001011111
4
Quaternary
10011032100313
5
Quinary
120012244012
6
Senary
10443415451
8
Octal
405162067
10
Decimal
68478007
12
Duodecimal
1ab24587
16
Hexadecimal
414e437
20
Vigesimal
117jf07
36
Base36
14rpyv
md5
6ba1df4ef7ab4eda69cf1486e5ff0ad6
sha1
350877a0b21dc7ea1c1bf918fc0f14fd80b0072e
sha256
065af9ca96c5a6fcbe919169cf09543930d4fc01c36828d5cbb2bab0b9128298
sha512
a8ce064381271d4648583e40eb1b075e84f6222b34a48038dc783cc7a5a30e3e1ffdfa6315835441539283db56c6fe0498537afff85f0f5433357aad249e8dbd
ripemd-160
90cd98d16dbd92678f926a2803f95dc0b621262c
Diameter
136956014
Circumference
430260007.44734
Area
1.47316739009E+16
Volume
1.3450608913434E+24
Surface area
5.8926695603598E+16
Circumference
430260007.44734
Perimeter
273912028
Area
4689237442692049
Diagonal
96842526.22368
Surface area
28135424656152294
Volume
3.2110963442533E+23
Space diagonal
118607387.32506
Perimeter
205434021
Area
2.0304993748742E+15
Altitude
59303693.662529
Surface area
2.0304993748742E+15
Volume
3.7843133334414E+22
Height
32280842.07456