73812981 is an odd 8-digits composite number following 73812980
and preceding 73812982 . In scientific notation, it is written as 7.3812981 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 44668800 positive integers (up to 73812981) that are relatively prime to 73812981.
73812981 has 16 divisors, whose sum is 107523648
The reverse of 73812981 is 18921837
Previous prime number is 941
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-three million eight hundred twelve thousand nine hundred eighty-one
Scientific notation
7.3812981 × 10^7
Engineering notation
7.3812981 × 10^6
Prime Factorization
3 × 11 × 941 × 2377
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
73812981
Product of the distinct prime numbers
The prime factorization of 73812981 is 3 × 11 × 941 × 2377.
Since it has a total of 4 prime factors.
10 , 10 , 2 , 25 , 857 , 8 , 1246 , 4118 , 73216 , 16881 , 263500 , 82945 , 720847 , 4938041 , 53537515 , 85384221 , 303747748 , 706249400 , 107932838 , 2102256908
n×2
147625962
n×3
221438943
n×4
295251924
n×5
369064905
n÷2
36906490.5
n÷3
24604327
n÷3
18453245.25
n÷5
14762596.2
n2
5448356164106361
n3
4.0215941002242E+23
n4
2.9684584890956E+31
n5
2.191107700549E+39
2 √n
8591.448131718
3 √n
419.47966742428
4 √n
92.690064902976
5 √n
37.4650700546
1 , 3 , 11 , 33 , 941 , 2377 , 2823 , 7131 , 10351 , 26147 , 31053 , 78441 , 2236757 , 6710271 , 24604327 , 73812981
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
-73812980
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 73812981 can be divided by 16 positive divisors.
The sum of these divisors (counting 73812981) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100011001100100101111110101
3
Ternary
12010220002101010
4
Quaternary
10121210233311
5
Quinary
122344003411
6
Senary
11154022433
8
Octal
431445765
10
Decimal
73812981
12
Duodecimal
20877a19
16
Hexadecimal
4664bf5
20
Vigesimal
1316c91
36
Base36
17y2gl
md5
db9dbd98f273c46d32d7975704de0be7
sha1
4921aefc573c8f757ffa3c2c0f29f43a580c3ae3
sha256
014cce37533bd0479126e50c7b4fa254462ffa79e92edce864bbb76051bc0a18
sha512
96c271a3cc1131d49eeaa793671d68485aa60d1df302a5b967e91cb3b71ad2b9ba593f4a3f8eab26aeefaf103d677589f1f87bec81ef30bff76b0d0d4471673c
ripemd-160
1867c6c1029c6fbdd8c3ea3bb63b07a8b900ff6c
Diameter
147625962
Circumference
463780637.69833
Area
1.7116515699297E+16
Volume
1.6845613974646E+24
Surface area
6.8466062797189E+16
Circumference
463780637.69833
Perimeter
295251924
Area
5448356164106361
Diagonal
104387318.80939
Surface area
32690136984638166
Volume
4.0215941002242E+23
Space diagonal
127847833.35012
Perimeter
221438943
Area
2.3592074234908E+15
Altitude
63923916.675058
Surface area
2.3592074234908E+15
Volume
4.7394940990805E+22
Height
34795772.936463