78538963 is an odd 8-digits composite number following 78538962
and preceding 78538964 . In scientific notation, it is written as 7.8538963 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 73226496 positive integers (up to 78538963) that are relatively prime to 78538963.
78538963 has 8 divisors, whose sum is 83938032
The reverse of 78538963 is 36983587
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-eight million five hundred thirty-eight thousand nine hundred sixty-three
Scientific notation
7.8538963 × 10^7
Engineering notation
7.8538963 × 10^6
Prime Factorization
17 × 107 × 43177
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78538963
Product of the distinct prime numbers
The prime factorization of 78538963 is 17 × 107 × 43177.
Since it has a total of 3 prime factors.
6 , 5 , 78 , 53 , 742 , 155 , 4439 , 7293 , 51836 , 20338 , 139634 , 838887 , 5207925 , 6650653 , 97088334 , 13780207 , 727165097 , 827177066 , 380138303 , 7343421470
n×2
157077926
n×3
235616889
n×4
314155852
n×5
392694815
n÷2
39269481.5
n÷3
26179654.333333
n÷3
19634740.75
n÷5
15707792.6
n2
6168368709115369
n3
4.8445728181557E+23
n4
3.8048772531594E+31
n5
2.9883111380542E+39
2 √n
8862.2211098573
3 √n
428.24771485711
4 √n
94.139370668479
5 √n
37.932986157244
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78538962
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78538963 can be divided by 8 positive divisors.
The sum of these divisors (counting 78538963) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101011100110100011010011
3
Ternary
12110210012012111
4
Quaternary
10223212203103
5
Quinary
130101221323
6
Senary
11443210151
8
Octal
453464323
10
Decimal
78538963
12
Duodecimal
22376957
16
Hexadecimal
4ae68d3
20
Vigesimal
14ah783
36
Base36
1ard1v
md5
55e29e9a8bb51306e47a3fa37e69df43
sha1
20035864286c822186f5eab9b82d73200927bbeb
sha256
ef3dfc79ba51665f98d837051fb731e0a15adb508896791a9772717b1e981f9d
sha512
cf5c0f0f42ceab82c88a0e02bd6639fb0f37910dcf3ce5c214334ef4acc5e7a5003087deed6aea739fedd77727550457d15cb9a75f2bacc890c4079c3bdfcff2
ripemd-160
9db86047f1df60922a7af5a7b581211ceb37f4af
Diameter
157077926
Circumference
493474858.36272
Area
1.937850182119E+16
Volume
2.0292899167065E+24
Surface area
7.751400728476E+16
Circumference
493474858.36272
Perimeter
314155852
Area
6168368709115369
Diagonal
111070866.64932
Surface area
37010212254692214
Volume
4.8445728181557E+23
Space diagonal
136033474.28977
Perimeter
235616889
Area
2.6709820010015E+15
Altitude
68016737.144886
Surface area
2.6709820010015E+15
Volume
5.7093838194499E+22
Height
37023622.21644