78839888 is an even 8-digits composite number following 78839887
and preceding 78839889 . In scientific notation, it is written as 7.8839888 × 10^7.
The sum of its digits is 59. It has a total of 5 prime factors and 10 positive divisors.
There are 39419936 positive integers (up to 78839888) that are relatively prime to 78839888.
78839888 has 10 divisors, whose sum is 152752314
The reverse of 78839888 is 88893887
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 59
Digital Root 5
Name
seventy-eight million eight hundred thirty-nine thousand eight hundred eighty-eight
Scientific notation
7.8839888 × 10^7
Engineering notation
7.8839888 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 4927493
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9854986
Product of the distinct prime numbers
The prime factorization of 78839888 is 2 × 2 × 2 × 2 × 4927493.
Since it has a total of 5 prime factors.
10 , 7 , 51 , 7 , 620 , 880 , 3003 , 5342 , 86820 , 97030 , 500541 , 290939 , 988370 , 4230115 , 32880460 , 24486391 , 159583878 , 385100806 , 4411780863 , 191561433
n×2
157679776
n×3
236519664
n×4
315359552
n×5
394199440
n÷2
39419944
n÷3
26279962.666667
n÷3
19709972
n÷5
15767977.6
n2
6215727939852544
n3
4.9004729461645E+23
n4
3.8635273822264E+31
n5
3.0460006609966E+39
2 √n
8879.1828452848
3 √n
428.79396688066
4 √n
94.229416029628
5 √n
37.962010042356
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78839887
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78839888 can be divided by 10 positive divisors.
The sum of these divisors (counting 78839888) is 1, the average is 0.1.
Base
System
Value
2
Binary
100101100110000000001010000
3
Ternary
12111100110222212
4
Quaternary
10230300001100
5
Quinary
130140334023
6
Senary
11453451252
8
Octal
454600120
10
Decimal
78839888
12
Duodecimal
224a0b28
16
Hexadecimal
4b30050
20
Vigesimal
14ceje8
36
Base36
1axt8w
md5
72ef6681d7b00ae03c6a63e2bb1afc91
sha1
48b0978fa64dc65461798918031101fb0fa709f0
sha256
4820ef10c69d77a1a1a423898480ea8bd6afc1b7c0adeeb7fd4b9f4e35691559
sha512
f3d3d95991c75f0b3b6ed36de62aeaba7373dbcacc8ab517462bf0d87679d6ee12bbb1db603806fae75707a470edce9885f1c193960cac1645683afd2e470800
ripemd-160
c77e7473aa39a59ef6e02df7ee4c7b9f7796c385
Diameter
157679776
Circumference
495365625.90128
Area
1.9527285232554E+16
Volume
2.0527053075714E+24
Surface area
7.8109140930214E+16
Circumference
495365625.90128
Perimeter
315359552
Area
6215727939852544
Diagonal
111496438.86558
Surface area
37294367639115264
Volume
4.9004729461645E+23
Space diagonal
136554691.67904
Perimeter
236519664
Area
2.6914891494625E+15
Altitude
68277345.83952
Surface area
2.6914891494625E+15
Volume
5.7752627520902E+22
Height
37165479.621859