78394064 is an even 8-digits composite number following 78394063
and preceding 78394065 . In scientific notation, it is written as 7.8394064 × 10^7.
The sum of its digits is 41. It has a total of 6 prime factors and 20 positive divisors.
There are 33597408 positive integers (up to 78394064) that are relatively prime to 78394064.
78394064 has 20 divisors, whose sum is 173587104
The reverse of 78394064 is 46049387
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-eight million three hundred ninety-four thousand sixty-four
Scientific notation
7.8394064 × 10^7
Engineering notation
7.8394064 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 7 × 699947
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
9799258
Product of the distinct prime numbers
The prime factorization of 78394064 is 2 × 2 × 2 × 2 × 7 × 699947.
Since it has a total of 6 prime factors.
1 , 3 , 70 , 6 , 18 , 45 , 6212 , 2329 , 48324 , 20575 , 720677 , 222190 , 4736523 , 8038258 , 82524206 , 96407956 , 228778051 , 271250778 , 7152465117 , 4739365295
n×2
156788128
n×3
235182192
n×4
313576256
n×5
391970320
n÷2
39197032
n÷3
26131354.666667
n÷3
19598516
n÷5
15678812.8
n2
6145629270436096
n3
4.8178085434684E+23
n4
3.7768759129641E+31
n5
2.9608465204097E+39
2 √n
8854.0422406944
3 √n
427.98419017503
4 √n
94.095920425353
5 √n
37.918979065025
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 56 , 112 , 699947 , 1399894 , 2799788 , 4899629 , 5599576 , 9799258 , 11199152 , 19598516 , 39197032 , 78394064
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78394063
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78394064 can be divided by 20 positive divisors.
The sum of these divisors (counting 78394064) is 1, the average is 0.05.
Base
System
Value
2
Binary
100101011000011001011010000
3
Ternary
12110111211102212
4
Quaternary
10223003023100
5
Quinary
130032102224
6
Senary
11440131252
8
Octal
453031320
10
Decimal
78394064
12
Duodecimal
22306b28
16
Hexadecimal
4ac32d0
20
Vigesimal
149j534
36
Base36
1ao98w
md5
f18f22042837b047fe6288b2a14a290b
sha1
566f7d0e31719f572b906e821a6edc82dea5202a
sha256
cf08a83e2e17f4790a1bb03f22b180d9b80e7ec0e33d5be86dead2aad1921555
sha512
72e199f52d9ffff3c9e04dc8b374e7199cebdebba743f2e01e4836db93301bdbb87dbffe941cba1c4c96d9ff5e99c5e194166e450b29c2a9bf85e6e9fe86e641
ripemd-160
11a91a72fda2e1316e80603d2753638cd1a32621
Diameter
156788128
Circumference
492564431.0949
Area
1.9307063767688E+16
Volume
2.0180789235417E+24
Surface area
7.7228255070754E+16
Circumference
492564431.0949
Perimeter
313576256
Area
6145629270436096
Diagonal
110865948.51834
Surface area
36873775622616576
Volume
4.8178085434684E+23
Space diagonal
135782501.85981
Perimeter
235182192
Area
2.6611355352194E+15
Altitude
67891250.929903
Surface area
2.6611355352194E+15
Volume
5.6778418192417E+22
Height
36955316.172781