78164942 is an even 8-digits composite number following 78164941
and preceding 78164943 . In scientific notation, it is written as 7.8164942 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 37097280 positive integers (up to 78164942) that are relatively prime to 78164942.
78164942 has 8 divisors, whose sum is 117329256
The reverse of 78164942 is 24946187
Previous prime number is 1517
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-eight million one hundred sixty-four thousand nine hundred forty-two
Scientific notation
7.8164942 × 10^7
Engineering notation
7.8164942 × 10^6
Prime Factorization
2 × 1517 × 25763
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78164942
Product of the distinct prime numbers
The prime factorization of 78164942 is 2 × 1517 × 25763.
Since it has a total of 3 prime factors.
8 , 2 , 83 , 72 , 811 , 128 , 9095 , 9491 , 64132 , 85963 , 194396 , 892739 , 2069271 , 6862470 , 77888740 , 40528532 , 933921432 , 225397677 , 5381200428 , 244932980
n×2
156329884
n×3
234494826
n×4
312659768
n×5
390824710
n÷2
39082471
n÷3
26054980.666667
n÷3
19541235.5
n÷5
15632988.4
n2
6109758157863364
n3
4.7756889204342E+23
n4
3.7329144747578E+31
n5
2.917830434104E+39
2 √n
8841.0939368384
3 √n
427.56682744033
4 √n
94.027091504727
5 √n
37.896787978704
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
-78164941
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 78164942 can be divided by 8 positive divisors.
The sum of these divisors (counting 78164942) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101010001011001111001110
3
Ternary
12110002012010212
4
Quaternary
10222023033032
5
Quinary
130002234232
6
Senary
11431202422
8
Octal
452131716
10
Decimal
78164942
12
Duodecimal
22216412
16
Hexadecimal
4a8b3ce
20
Vigesimal
148ac72
36
Base36
1ajcge
md5
11883ab10484b7865de253f73ec76b0d
sha1
3579dbab07ae343f8a0556c2bbfbe7d768876b49
sha256
f6616af9fe0c1710ca3d540d1c350016eaf0080dbc560451acc96d07268aad08
sha512
c3edc688c4fd4393e9372e1f8a1d48a4a4ba8112cb895ebea41f307249163a4dc6de49c5c945317bd79afccbda1a861cfe4b7a7c0aa220eb4ba92110c58ea588
ripemd-160
c36ea0b2eee83edc736d054569d1d66b7dc4062b
Diameter
156329884
Circumference
491124815.11094
Area
1.9194371343954E+16
Volume
2.0004358971022E+24
Surface area
7.6777485375815E+16
Circumference
491124815.11094
Perimeter
312659768
Area
6109758157863364
Diagonal
110541921.07851
Surface area
36658548947180184
Volume
4.7756889204342E+23
Space diagonal
135385650.91467
Perimeter
234494826
Area
2.6456028878444E+15
Altitude
67692825.457337
Surface area
2.6456028878444E+15
Volume
5.6282033674608E+22
Height
36847307.026169