73981831 is an odd 8-digits composite number following 73981830
and preceding 73981832 . In scientific notation, it is written as 7.3981831 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 57648120 positive integers (up to 73981831) that are relatively prime to 73981831.
73981831 has 4 divisors, whose sum is 74942712
The reverse of 73981831 is 13818937
Previous prime number is 77
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-three million nine hundred eighty-one thousand eight hundred thirty-one
Scientific notation
7.3981831 × 10^7
Engineering notation
7.3981831 × 10^6
Prime Factorization
77 × 960803
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
73981831
Product of the distinct prime numbers
The prime factorization of 73981831 is 77 × 960803.
Since it has a total of 2 prime factors.
9 , 9 , 74 , 9 , 998 , 523 , 9820 , 7455 , 13547 , 2234 , 159799 , 127805 , 9741154 , 6692633 , 22438399 , 71330885 , 691029518 , 50497215 , 1735399929 , 7916421779
n×2
147963662
n×3
221945493
n×4
295927324
n×5
369909155
n÷2
36990915.5
n÷3
24660610.333333
n÷3
18495457.75
n÷5
14796366.2
n2
5473311318112561
n3
4.0492559294699E+23
n4
2.9957136784979E+31
n5
2.2162838308702E+39
2 √n
8601.2691505382
3 √n
419.79928239941
4 √n
92.743027503625
5 √n
37.482194946618
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-73981830
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 73981831 can be divided by 4 positive divisors.
The sum of these divisors (counting 73981831) is 1, the average is 0.25.
Base
System
Value
2
Binary
100011010001101111110000111
3
Ternary
12011012122222211
4
Quaternary
10122031332013
5
Quinary
122414404311
6
Senary
11201404251
8
Octal
432157607
10
Decimal
73981831
12
Duodecimal
20939687
16
Hexadecimal
468df87
20
Vigesimal
1327ebb
36
Base36
181oqv
md5
6f4abf1db77b3c6a3110b0b747e385bc
sha1
d103f3cb7587c7c60a6985c16e89f47e34945066
sha256
6563ea3d839e61622ebb3d936194c5754d9b2a377c86d8d004b3f858a75256a6
sha512
fd8620b70fff80a790d33bd7e5637b2ccd5784ef94c50659edbe8e2c65da1689a01518841fab27f89271e4dd2300f061f1a8b310cc06d53690eda1cce3d49d0f
ripemd-160
72e34c04c4b9510746122d2cc9d28ca7de5d9489
Diameter
147963662
Circumference
464841553.53744
Area
1.7194914627792E+16
Volume
1.6961483574037E+24
Surface area
6.8779658511169E+16
Circumference
464841553.53744
Perimeter
295927324
Area
5473311318112561
Diagonal
104626108.76939
Surface area
32839867908675366
Volume
4.0492559294699E+23
Space diagonal
128140290.12897
Perimeter
221945493
Area
2.3700133221532E+15
Altitude
64070145.064487
Surface area
2.3700133221532E+15
Volume
4.77209387748E+22
Height
34875369.589798