78808213 is an odd 8-digits composite number following 78808212
and preceding 78808214 . In scientific notation, it is written as 7.8808213 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 71368800 positive integers (up to 78808213) that are relatively prime to 78808213.
78808213 has 4 divisors, whose sum is 78838348
The reverse of 78808213 is 31280887
Previous prime number is 2893
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-eight million eight hundred eight thousand two hundred thirteen
Scientific notation
7.8808213 × 10^7
Engineering notation
7.8808213 × 10^6
Prime Factorization
2893 × 27241
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78808213
Product of the distinct prime numbers
The prime factorization of 78808213 is 2893 × 27241.
Since it has a total of 2 prime factors.
5 , 10 , 100 , 1 , 309 , 721 , 8676 , 6616 , 1093 , 14604 , 324815 , 171183 , 340482 , 8387204 , 48262080 , 16326699 , 287041035 , 783313721 , 7670852953 , 7651414802
n×2
157616426
n×3
236424639
n×4
315232852
n×5
394041065
n÷2
39404106.5
n÷3
26269404.333333
n÷3
19702053.25
n÷5
15761642.6
n2
6210734436253369
n3
4.8945688233869E+23
n4
3.8573222237663E+31
n5
3.0398867142021E+39
2 √n
8877.3989997071
3 √n
428.73653458095
4 √n
94.21995011518
5 √n
37.958959200999
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
-78808212
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 78808213 can be divided by 4 positive divisors.
The sum of these divisors (counting 78808213) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101100101000010010010101
3
Ternary
12111021212112201
4
Quaternary
10230220102111
5
Quinary
130133330323
6
Senary
11453044501
8
Octal
454502225
10
Decimal
78808213
12
Duodecimal
22486731
16
Hexadecimal
4b28495
20
Vigesimal
14cb0ad
36
Base36
1ax4t1
md5
d581ece09dc0c0250609596b2f6cc811
sha1
739081b7d0a3f331a09cd94312e4d87bda42acd7
sha256
e3b57fac21378dc9bb5e7ef5510a865043a588c73a496a2bcc13607a41c31cfd
sha512
93085fe1ad74331b01613cd820b18c2bceb9b84feb260d21e191228cc0fff32e45100b6511c76b68fceca9140114f754c19bcc0e3b2f14825732375c46f3def0
ripemd-160
393e7bdefd3a3262378f9d2c1f753e264fc4f43c
Diameter
157616426
Circumference
495166606.00668
Area
1.9511597678331E+16
Volume
2.0502321944056E+24
Surface area
7.8046390713323E+16
Circumference
495166606.00668
Perimeter
315232852
Area
6210734436253369
Diagonal
111451643.65099
Surface area
37264406617520214
Volume
4.8945688233869E+23
Space diagonal
136499828.96971
Perimeter
236424639
Area
2.6893268989771E+15
Altitude
68249914.484855
Surface area
2.6893268989771E+15
Volume
5.7683046766686E+22
Height
37150547.883663