73719981 is an odd 8-digits composite number following 73719980
and preceding 73719982 . In scientific notation, it is written as 7.3719981 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 46417536 positive integers (up to 73719981) that are relatively prime to 73719981.
73719981 has 16 divisors, whose sum is 86486400
The reverse of 73719981 is 18991737
Previous prime number is 727
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-three million seven hundred nineteen thousand nine hundred eighty-one
Scientific notation
7.3719981 × 10^7
Engineering notation
7.3719981 × 10^6
Prime Factorization
9 × 19 × 727 × 593
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
73719981
Product of the distinct prime numbers
The prime factorization of 73719981 is 9 × 19 × 727 × 593.
Since it has a total of 4 prime factors.
6 , 2 , 88 , 79 , 47 , 501 , 3905 , 1639 , 86932 , 88710 , 748750 , 272963 , 720026 , 9668586 , 23357312 , 99793956 , 523710801 , 939040035 , 8756142332 , 1728556773
n×2
147439962
n×3
221159943
n×4
294879924
n×5
368599905
n÷2
36859990.5
n÷3
24573327
n÷3
18429995.25
n÷5
14743996.2
n2
5434635598640361
n3
4.0064123307369E+23
n4
2.9535264090009E+31
n5
2.1773391075455E+39
2 √n
8586.0340670184
3 √n
419.30342017469
4 √n
92.660855095441
5 √n
37.455624537628
1 , 9 , 19 , 171 , 593 , 727 , 5337 , 6543 , 11267 , 13813 , 101403 , 124317 , 431111 , 3879999 , 8191109 , 73719981
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
-73719980
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 73719981 can be divided by 16 positive divisors.
The sum of these divisors (counting 73719981) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100011001001110000010101101
3
Ternary
12010201100210200
4
Quaternary
10121032002231
5
Quinary
122333014411
6
Senary
11152024113
8
Octal
431160255
10
Decimal
73719981
12
Duodecimal
20832039
16
Hexadecimal
464e0ad
20
Vigesimal
130ejj1
36
Base36
17w2p9
md5
879ea98380bd29d4bfc43f6d805e00d6
sha1
77532a5b8f4d685b9afcdd22918072abd2bf0f53
sha256
30791fec68a562c5bc5aa7d49ee3555aa10f9985c8ff37623000e6b0a5e3e4b4
sha512
5fb554956c4d8437b1e304ce7058329d6c013d59e345b6359dfb214bcafe69a36588a9c472b2131cc275c05143b044fba906895e278f0d3b22da64edc378eab1
ripemd-160
1579963c7375249083dbe4b8ca40aa925c7c9a01
Diameter
147439962
Circumference
463196301.46476
Area
1.7073411271626E+16
Volume
1.6782020727326E+24
Surface area
6.8293645086505E+16
Circumference
463196301.46476
Perimeter
294879924
Area
5434635598640361
Diagonal
104255796.94809
Surface area
32607813591842166
Volume
4.0064123307369E+23
Space diagonal
127686752.62501
Perimeter
221159943
Area
2.3532662443669E+15
Altitude
63843376.312506
Surface area
2.3532662443669E+15
Volume
4.7216022121558E+22
Height
34751932.316029