78672008 is an even 8-digits composite number following 78672007
and preceding 78672009 . In scientific notation, it is written as 7.8672008 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors.
There are 37264320 positive integers (up to 78672008) that are relatively prime to 78672008.
78672008 has 16 divisors, whose sum is 147924060
The reverse of 78672008 is 80027687
Previous prime number is 361
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-eight million six hundred seventy-two thousand eight
Scientific notation
7.8672008 × 10^7
Engineering notation
7.8672008 × 10^6
Prime Factorization
2 × 2 × 2 × 361 × 27241
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19668002
Product of the distinct prime numbers
The prime factorization of 78672008 is 2 × 2 × 2 × 361 × 27241.
Since it has a total of 5 prime factors.
6 , 6 , 56 , 11 , 432 , 389 , 3776 , 2422 , 66377 , 51834 , 44853 , 317005 , 9882753 , 371698 , 24675836 , 83700527 , 453601110 , 121511825 , 1280566298 , 4112464714
n×2
157344016
n×3
236016024
n×4
314688032
n×5
393360040
n÷2
39336004
n÷3
26224002.666667
n÷3
19668002
n÷5
15734401.6
n2
6189284842752064
n3
4.8692346666327E+23
n4
3.830724686472E+31
n5
3.0137080317993E+39
2 √n
8869.7242347212
3 √n
428.48939564298
4 √n
94.179213389798
5 √n
37.945829153165
1 , 2 , 4 , 8 , 361 , 722 , 1444 , 2888 , 27241 , 54482 , 108964 , 217928 , 9834001 , 19668002 , 39336004 , 78672008
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
-78672007
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 78672008 can be divided by 16 positive divisors.
The sum of these divisors (counting 78672008) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101100000111000010001000
3
Ternary
12111000221201002
4
Quaternary
10230013002020
5
Quinary
130120001013
6
Senary
11450114132
8
Octal
454070210
10
Decimal
78672008
12
Duodecimal
2241b948
16
Hexadecimal
4b07088
20
Vigesimal
14be008
36
Base36
1au7pk
md5
fbf59f8408e21661458d5624de25b572
sha1
0e47bad4b37a830f034a001c742f4743f2904209
sha256
1d2485e3093a23e41b8c59840f7a34b475565a0ee358cdf12bd617ccb2aa1c3c
sha512
c6607db46613653675111ad67985ef98e3210ca3a6745964550911483b6d37dd26514ded870af7fc026a1d60dbe0a57f65612773cf42a7d8a229394be9c92965
ripemd-160
c849b5cfc930e7d876e415dcaaa124eb785acc94
Diameter
157344016
Circumference
494310804.75191
Area
1.9444211792965E+16
Volume
2.0396202476397E+24
Surface area
7.7776847171858E+16
Circumference
494310804.75191
Perimeter
314688032
Area
6189284842752064
Diagonal
111259020.69272
Surface area
37135709056512384
Volume
4.8692346666327E+23
Space diagonal
136263914.98947
Perimeter
236016024
Area
2.6800389525406E+15
Altitude
68131957.494733
Surface area
2.6800389525406E+15
Volume
5.7384480866077E+22
Height
37086340.230908