78848638 is an even 8-digits composite number following 78848637
and preceding 78848639 . In scientific notation, it is written as 7.8848638 × 10^7.
The sum of its digits is 52. It has a total of 5 prime factors and 32 positive divisors.
There are 35100000 positive integers (up to 78848638) that are relatively prime to 78848638.
78848638 has 32 divisors, whose sum is 131725440
The reverse of 78848638 is 83684887
Previous prime number is 251
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
seventy-eight million eight hundred forty-eight thousand six hundred thirty-eight
Scientific notation
7.8848638 × 10^7
Engineering notation
7.8848638 × 10^6
Prime Factorization
2 × 11 × 109 × 251 × 131
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
78848638
Product of the distinct prime numbers
The prime factorization of 78848638 is 2 × 11 × 109 × 251 × 131.
Since it has a total of 5 prime factors.
1 , 1 , 70 , 15 , 596 , 26 , 2663 , 8852 , 94559 , 23960 , 650523 , 734116 , 4953234 , 6904161 , 76002628 , 77968390 , 108695004 , 880261012 , 5034574548 , 1260282739
n×2
157697276
n×3
236545914
n×4
315394552
n×5
394243190
n÷2
39424319
n÷3
26282879.333333
n÷3
19712159.5
n÷5
15769727.6
n2
6217107714455044
n3
4.9021047558407E+23
n4
3.8652428333136E+31
n5
3.0476913294604E+39
2 √n
8879.6755571361
3 √n
428.80982944512
4 √n
94.23203042032
5 √n
37.962852643356
1 , 2 , 11 , 22 , 109 , 131 , 218 , 251 , 262 , 502 , 1199 , 1441 , 2398 , 2761 , 2882 , 5522 , 14279 , 27359 , 28558 , 32881 , 54718 , 65762 , 157069 , 300949 , 314138 , 361691 , 601898 , 723382 , 3584029 , 7168058 , 39424319 , 78848638
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78848637
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78848638 can be divided by 32 positive divisors.
The sum of these divisors (counting 78848638) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101100110010001001111110
3
Ternary
12111100220222221
4
Quaternary
10230302021332
5
Quinary
130141124023
6
Senary
11453555554
8
Octal
454621176
10
Decimal
78848638
12
Duodecimal
224a5bba
16
Hexadecimal
4b3227e
20
Vigesimal
14cg1bi
36
Base36
1axzzy
md5
ba739b73747628616984951811863792
sha1
bbe2687c691ae1461c448b25213f21b2874ab4a3
sha256
4d9da12182ef8b4411934f9d816669f640e5ac51ebe4eb6b7d8d01c6c222878f
sha512
0ccf00c07fae80939f362260172912b8ae5c117515e26880cac397a64d7e1eba23a56674d734d4f0ca2e1303247f6b7d1c9f135f8489da71ad3e9063476f2cde
ripemd-160
48bd54157742747d3292d12239919c8c3f767129
Diameter
157697276
Circumference
495420603.77272
Area
1.9531619922308E+16
Volume
2.0533888384102E+24
Surface area
7.8126479689234E+16
Circumference
495420603.77272
Perimeter
315394552
Area
6217107714455044
Diagonal
111508813.23425
Surface area
37302646286730264
Volume
4.9021047558407E+23
Space diagonal
136569847.12361
Perimeter
236545914
Area
2.6920866093911E+15
Altitude
68284923.561803
Surface area
2.6920866093911E+15
Volume
5.7771858582363E+22
Height
37169604.411416