74642018 is an even 8-digits composite number following 74642017
and preceding 74642019 . In scientific notation, it is written as 7.4642018 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 33702000 positive integers (up to 74642018) that are relatively prime to 74642018.
74642018 has 16 divisors, whose sum is 122955840
The reverse of 74642018 is 81024647
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-four million six hundred forty-two thousand eighteen
Scientific notation
7.4642018 × 10^7
Engineering notation
7.4642018 × 10^6
Prime Factorization
2 × 151 × 11 × 22469
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
74642018
Product of the distinct prime numbers
The prime factorization of 74642018 is 2 × 151 × 11 × 22469.
Since it has a total of 4 prime factors.
5 , 4 , 24 , 35 , 337 , 27 , 7981 , 4976 , 53240 , 73080 , 271340 , 908852 , 2594050 , 1363666 , 56253623 , 521403 , 891730799 , 720440372 , 9706539069 , 3417244673
n×2
149284036
n×3
223926054
n×4
298568072
n×5
373210090
n÷2
37321009
n÷3
24880672.666667
n÷3
18660504.5
n÷5
14928403.6
n2
5571430851112324
n3
4.1586284187448E+23
n4
3.1040841728726E+31
n5
2.3169510670507E+39
2 √n
8639.56121571
3 √n
421.04429848146
4 √n
92.949239995333
5 √n
37.548852936581
1 , 2 , 11 , 22 , 151 , 302 , 1661 , 3322 , 22469 , 44938 , 247159 , 494318 , 3392819 , 6785638 , 37321009 , 74642018
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-74642017
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 74642018 can be divided by 16 positive divisors.
The sum of these divisors (counting 74642018) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100011100101111001001100010
3
Ternary
12012110012121012
4
Quaternary
10130233021202
5
Quinary
123102021033
6
Senary
11223500522
8
Octal
434571142
10
Decimal
74642018
12
Duodecimal
20bb7742
16
Hexadecimal
472f262
20
Vigesimal
136a50i
36
Base36
18fu5e
md5
7c79f905f05e84fc732930e1260cfa92
sha1
964df24a8cfc35a141eb0bae1c0887fc5132804c
sha256
f28b3b18c4b473aeea936c4c7aa407d95ecd58c15b2d93758f8f24e4907d2e70
sha512
8d00e74f368e9716c518961a44525b60b35ae36f61d4cc796c53a66b660dc80cd9fe521e455018d846ee95a0179289e0a529cce596c2e9a8581825c78ad08d05
ripemd-160
06403dd05d997651408df5d4dfcb3935f136f06c
Diameter
149284036
Circumference
468989630.79583
Area
1.7503166231838E+16
Volume
1.7419621985785E+24
Surface area
7.0012664927352E+16
Circumference
468989630.79583
Perimeter
298568072
Area
5571430851112324
Diagonal
105559754.1785
Surface area
33428585106673944
Volume
4.1586284187448E+23
Space diagonal
129283767.55547
Perimeter
223926054
Area
2.4125003262458E+15
Altitude
64641883.777735
Surface area
2.4125003262458E+15
Volume
4.9009905922159E+22
Height
35186584.726166