78394056 is an even 8-digits composite number following 78394055
and preceding 78394057 . In scientific notation, it is written as 7.8394056 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 16 positive divisors.
There are 24121152 positive integers (up to 78394056) that are relatively prime to 78394056.
78394056 has 16 divisors, whose sum is 150758400
The reverse of 78394056 is 65049387
Previous prime number is 39
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-eight million three hundred ninety-four thousand fifty-six
Scientific notation
7.8394056 × 10^7
Engineering notation
7.8394056 × 10^6
Prime Factorization
2 × 2 × 2 × 39 × 251263
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19598514
Product of the distinct prime numbers
The prime factorization of 78394056 is 2 × 2 × 2 × 39 × 251263.
Since it has a total of 5 prime factors.
4 , 1 , 77 , 16 , 237 , 802 , 1864 , 3360 , 8495 , 55859 , 865659 , 631257 , 7859536 , 671015 , 19470402 , 29759418 , 796995234 , 99730015 , 4353892687 , 9813205128
n×2
156788112
n×3
235182168
n×4
313576224
n×5
391970280
n÷2
39197028
n÷3
26131352
n÷3
19598514
n÷5
15678811.2
n2
6145628016131136
n3
4.8178070685175E+23
n4
3.7768743712656E+31
n5
2.9608450096596E+39
2 √n
8854.0417889233
3 √n
427.98417561664
4 √n
94.095918024765
5 √n
37.91897829111
1 , 2 , 4 , 8 , 39 , 78 , 156 , 312 , 251263 , 502526 , 1005052 , 2010104 , 9799257 , 19598514 , 39197028 , 78394056
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
-78394055
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 78394056 can be divided by 16 positive divisors.
The sum of these divisors (counting 78394056) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101011000011001011001000
3
Ternary
12110111211102120
4
Quaternary
10223003023020
5
Quinary
130032102211
6
Senary
11440131240
8
Octal
453031310
10
Decimal
78394056
12
Duodecimal
22306b20
16
Hexadecimal
4ac32c8
20
Vigesimal
149j52g
36
Base36
1ao98o
md5
a7e5dbd8a0668d4c5613a9f64c875ca2
sha1
dd8087458a1c35f7e6abb21a0af8e89b7b133c85
sha256
0a72299b9b3e934c56dcf5920fc3e060d44fe7c642124ae46c9fe63c036a0b41
sha512
fdfa261ebd5ba23bab24cb6529e46f4122d68118af8e7dab5740945d3a29b60d126ed689d9e0c45cdbc5f17462a102f7353e3b646f036e8a16ea54bdf167a515
ripemd-160
da72e72f51631b7d3f3a7f7be97c5e7dd8435c7f
Diameter
156788112
Circumference
492564380.82941
Area
1.9307059827173E+16
Volume
2.0180783057157E+24
Surface area
7.7228239308693E+16
Circumference
492564380.82941
Perimeter
313576224
Area
6145628016131136
Diagonal
110865937.20464
Surface area
36873768096786816
Volume
4.8178070685175E+23
Space diagonal
135782488.0034
Perimeter
235182168
Area
2.6611349920895E+15
Altitude
67891244.0017
Surface area
2.6611349920895E+15
Volume
5.6778400809954E+22
Height
36955312.401545