78161922 is an even 8-digits composite number following 78161921
and preceding 78161923 . In scientific notation, it is written as 7.8161922 × 10^7.
The sum of its digits is 36. It has a total of 6 prime factors and 28 positive divisors.
There are 26053488 positive integers (up to 78161922) that are relatively prime to 78161922.
78161922 has 28 divisors, whose sum is 175787190
The reverse of 78161922 is 22916187
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-eight million one hundred sixty-one thousand nine hundred twenty-two
Scientific notation
7.8161922 × 10^7
Engineering notation
7.8161922 × 10^6
Prime Factorization
2 × 3 × 3 × 27 × 3 × 53609
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8684658
Product of the distinct prime numbers
The prime factorization of 78161922 is 2 × 3 × 3 × 27 × 3 × 53609.
Since it has a total of 6 prime factors.
9 , 8 , 13 , 40 , 369 , 325 , 1373 , 6531 , 92445 , 76609 , 176136 , 485426 , 1607517 , 6307621 , 83570641 , 85907922 , 723092289 , 892300368 , 5641705408 , 7631649600
n×2
156323844
n×3
234485766
n×4
312647688
n×5
390809610
n÷2
39080961
n÷3
26053974
n÷3
19540480.5
n÷5
15632384.4
n2
6109286050734084
n3
4.7751353977317E+23
n4
3.7323376049694E+31
n5
2.9172668075729E+39
2 √n
8840.9231418444
3 √n
427.56132084357
4 √n
94.026183278087
5 √n
37.896495136247
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 81 , 162 , 243 , 486 , 729 , 1458 , 53609 , 107218 , 160827 , 321654 , 482481 , 964962 , 1447443 , 2894886 , 4342329 , 8684658 , 13026987 , 26053974 , 39080961 , 78161922
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78161921
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78161922 can be divided by 28 positive divisors.
The sum of these divisors (counting 78161922) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
100101010001010100000000010
3
Ternary
12110002001000000
4
Quaternary
10222022200002
5
Quinary
130002140142
6
Senary
11431140430
8
Octal
452124002
10
Decimal
78161922
12
Duodecimal
22214716
16
Hexadecimal
4a8a802
20
Vigesimal
148a4g2
36
Base36
1aja4i
md5
ec545662143170a16638485410220ce4
sha1
43b7de73454cacb9614bc941b5142abb40363d67
sha256
0adb6bf63916bf8a66d6c061c750d28fa4fec929c69431e588c488c1e5ecb800
sha512
6486d7f0169db02249971c752bb26eb071a82dede5e4e5caa20e111c1b50346d9ccdb379c24445be988c4480f09650fe54e1d25300580b93857374f0aea8a697
ripemd-160
603bee22374edecf93ba27aee94ecd6d6d0b116b
Diameter
156323844
Circumference
491105839.89132
Area
1.9192888175665E+16
Volume
2.0002040380547E+24
Surface area
7.6771552702659E+16
Circumference
491105839.89132
Perimeter
312647688
Area
6109286050734084
Diagonal
110537650.15355
Surface area
36655716304404504
Volume
4.7751353977317E+23
Space diagonal
135380420.12124
Perimeter
234485766
Area
2.6453984594608E+15
Altitude
67690210.060618
Surface area
2.6453984594608E+15
Volume
5.6275510347E+22
Height
36845883.384516