73981838 is an even 8-digits composite number following 73981837
and preceding 73981839 . In scientific notation, it is written as 7.3981838 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 31706496 positive integers (up to 73981838) that are relatively prime to 73981838.
73981838 has 8 divisors, whose sum is 126826032
The reverse of 73981838 is 83818937
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-three million nine hundred eighty-one thousand eight hundred thirty-eight
Scientific notation
7.3981838 × 10^7
Engineering notation
7.3981838 × 10^6
Prime Factorization
2 × 7 × 5284417
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
73981838
Product of the distinct prime numbers
The prime factorization of 73981838 is 2 × 7 × 5284417.
Since it has a total of 3 prime factors.
3 , 6 , 30 , 30 , 32 , 837 , 3226 , 2458 , 49790 , 93410 , 113652 , 598278 , 9869200 , 9920563 , 62629984 , 33273905 , 624821093 , 413987026 , 5524833236 , 7698034957
n×2
147963676
n×3
221945514
n×4
295927352
n×5
369909190
n÷2
36990919
n÷3
24660612.666667
n÷3
18495459.5
n÷5
14796367.6
n2
5473312353858244
n3
4.0492570788654E+23
n4
2.9957148122897E+31
n5
2.2162848793702E+39
2 √n
8601.2695574549
3 √n
419.79929563957
4 √n
92.743029697411
5 √n
37.482195655914
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
-73981837
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 73981838 can be divided by 8 positive divisors.
The sum of these divisors (counting 73981838) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011010001101111110001110
3
Ternary
12011012200000002
4
Quaternary
10122031332032
5
Quinary
122414404323
6
Senary
11201404302
8
Octal
432157616
10
Decimal
73981838
12
Duodecimal
20939692
16
Hexadecimal
468df8e
20
Vigesimal
1327ebi
36
Base36
181or2
md5
98728a442fd638d9dd44cbf51b2037b6
sha1
98c0b651c118592463871ecc5a4d22836a0dd79f
sha256
7d1a04ee7ebf14cdaeff7bd47d688a6eefcfee168246f72399a98c3463985bb5
sha512
930fffd76fb93196542ff781daf8bda516f3bc30ce25e2ceac6bfc5fab937f9c7b1123d7a69c24b00e510457fa291595038f8cf34e224207c3000cfc6929cbe7
ripemd-160
29ed4d593bf5e5c6579732704fd026e8ce39565d
Diameter
147963676
Circumference
464841597.51974
Area
1.7194917881683E+16
Volume
1.6961488388613E+24
Surface area
6.8779671526733E+16
Circumference
464841597.51974
Perimeter
295927352
Area
5473312353858244
Diagonal
104626118.66889
Surface area
32839874123149464
Volume
4.0492570788654E+23
Space diagonal
128140302.25333
Perimeter
221945514
Area
2.3700137706442E+15
Altitude
64070151.126665
Surface area
2.3700137706442E+15
Volume
4.7720952320556E+22
Height
34875372.88963