78996838 is an even 8-digits composite number following 78996837
and preceding 78996839 . In scientific notation, it is written as 7.8996838 × 10^7.
The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors.
There are 39498418 positive integers (up to 78996838) that are relatively prime to 78996838.
78996838 has 4 divisors, whose sum is 118495260
The reverse of 78996838 is 83869987
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 58
Digital Root 4
Name
seventy-eight million nine hundred ninety-six thousand eight hundred thirty-eight
Scientific notation
7.8996838 × 10^7
Engineering notation
7.8996838 × 10^6
Prime Factorization
2 × 39498419
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78996838
Product of the distinct prime numbers
The prime factorization of 78996838 is 2 × 39498419.
Since it has a total of 2 prime factors.
10 , 6 , 84 , 24 , 242 , 532 , 5305 , 4349 , 90547 , 93173 , 301319 , 867965 , 2476867 , 7669914 , 47264297 , 39520542 , 229030196 , 752751241 , 6003276597 , 5763441025
n×2
157993676
n×3
236990514
n×4
315987352
n×5
394984190
n÷2
39498419
n÷3
26332279.333333
n÷3
19749209.5
n÷5
15799367.6
n2
6240500413998244
n3
4.9297980024355E+23
n4
3.8943845417112E+31
n5
3.0764406475127E+39
2 √n
8888.0165391385
3 √n
429.07831788471
4 √n
94.276277711514
5 √n
37.977112546524
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
-78996837
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 78996838 can be divided by 4 positive divisors.
The sum of these divisors (counting 78996838) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101101010110010101100110
3
Ternary
12111122110021211
4
Quaternary
10231112111212
5
Quinary
130210344323
6
Senary
11501102034
8
Octal
455262546
10
Decimal
78996838
12
Duodecimal
2255791a
16
Hexadecimal
4b56566
20
Vigesimal
14dec1i
36
Base36
1b16cm
md5
8bc4eedc805f3e116fd6f8ad32804fc4
sha1
abe850be770461d4aef295b19e1d1b9ee8067aeb
sha256
06cb6eb9a2a2fd9b79d5c8076045cce52b69d9e778e51996f51407290aea1f60
sha512
196f975d82a95b0eecdacb9b77eee543979b407d1296bf70e418992472f6662e346555cbe924db46132f2ff1143104d1d0f549d30e60a3583271e83260bcbe52
ripemd-160
65fbf25e1099ad3675623e7714bd2f9778efae64
Diameter
157993676
Circumference
496351771.83525
Area
1.9605110255341E+16
Volume
2.0649889584177E+24
Surface area
7.8420441021364E+16
Circumference
496351771.83525
Perimeter
315987352
Area
6240500413998244
Diagonal
111718399.68419
Surface area
37443002483989464
Volume
4.9297980024355E+23
Space diagonal
136826537.05329
Perimeter
236990514
Area
2.7022159454249E+15
Altitude
68413268.526644
Surface area
2.7022159454249E+15
Volume
5.8098226623368E+22
Height
37239466.561397