78835142 is an even 8-digits composite number following 78835141
and preceding 78835143 . In scientific notation, it is written as 7.8835142 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 37342944 positive integers (up to 78835142) that are relatively prime to 78835142.
78835142 has 8 divisors, whose sum is 124476600
The reverse of 78835142 is 24153887
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-eight million eight hundred thirty-five thousand one hundred forty-two
Scientific notation
7.8835142 × 10^7
Engineering notation
7.8835142 × 10^6
Prime Factorization
2 × 19 × 2074609
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78835142
Product of the distinct prime numbers
The prime factorization of 78835142 is 2 × 19 × 2074609.
Since it has a total of 3 prime factors.
10 , 9 , 40 , 43 , 48 , 409 , 380 , 1248 , 65407 , 43190 , 312389 , 579493 , 9560206 , 2314084 , 43503153 , 27068158 , 94502151 , 300474438 , 7326237398 , 2020168287
n×2
157670284
n×3
236505426
n×4
315340568
n×5
394175710
n÷2
39417571
n÷3
26278380.666667
n÷3
19708785.5
n÷5
15767028.4
n2
6214979614160164
n3
4.8995880040942E+23
n4
3.8625971604426E+31
n5
3.0450839563229E+39
2 √n
8878.9155869397
3 √n
428.78536253475
4 √n
94.227997893087
5 √n
37.961552984278
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
-78835141
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 78835142 can be divided by 8 positive divisors.
The sum of these divisors (counting 78835142) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101100101110110111000110
3
Ternary
12111100020111002
4
Quaternary
10230232313012
5
Quinary
130140211032
6
Senary
11453413302
8
Octal
454566706
10
Decimal
78835142
12
Duodecimal
2249a232
16
Hexadecimal
4b2edc6
20
Vigesimal
14ce7h2
36
Base36
1axpl2
md5
abb784bbedf8d128fee43e980c559b76
sha1
1969c02379d6883e586473c64b9564e0f080329c
sha256
3aea29a1cac6dd34424a8472816341c9dbdcfd5b8d7ba19e5b9e83f7a27e10be
sha512
1ecd95d33f0d412c8e2951a32998855ddf886ea74ee2959aed46ffb6a7ca36c5715674197fd175f41345ef961f36d8ee4aeed22f104e7808475fedff49bfebba
ripemd-160
51753610a73ce4c8a1df5b67acb7b31e98036781
Diameter
157670284
Circumference
495335805.90382
Area
1.9524934298056E+16
Volume
2.0523346239039E+24
Surface area
7.8099737192224E+16
Circumference
495335805.90382
Perimeter
315340568
Area
6214979614160164
Diagonal
111489727.00801
Surface area
37289877684960984
Volume
4.8995880040942E+23
Space diagonal
136546471.36591
Perimeter
236505426
Area
2.6911651149326E+15
Altitude
68273235.682954
Surface area
2.6911651149326E+15
Volume
5.7742198378588E+22
Height
37163242.336003