73156981 is an odd 8-digits composite number following 73156980
and preceding 73156982 . In scientific notation, it is written as 7.3156981 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 72981964 positive integers (up to 73156981) that are relatively prime to 73156981.
73156981 has 4 divisors, whose sum is 73332000
The reverse of 73156981 is 18965137
Previous prime number is 419
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-three million one hundred fifty-six thousand nine hundred eighty-one
Scientific notation
7.3156981 × 10^7
Engineering notation
7.3156981 × 10^6
Prime Factorization
419 × 174599
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
73156981
Product of the distinct prime numbers
The prime factorization of 73156981 is 419 × 174599.
Since it has a total of 2 prime factors.
3 , 6 , 51 , 48 , 73 , 495 , 3082 , 5890 , 17771 , 60499 , 147854 , 686770 , 257466 , 780254 , 2117486 , 65638806 , 490024195 , 960458985 , 751441064 , 9509713208
n×2
146313962
n×3
219470943
n×4
292627924
n×5
365784905
n÷2
36578490.5
n÷3
24385660.333333
n÷3
18289245.25
n÷5
14631396.2
n2
5351943869034361
n3
3.9153205594001E+23
n4
2.8643303177294E+31
n5
2.0954575863186E+39
2 √n
8553.1854300021
3 √n
418.23328362266
4 √n
92.48343327322
5 √n
37.3982391957
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
-73156980
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 73156981 can be divided by 4 positive divisors.
The sum of these divisors (counting 73156981) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010111000100100101110101
3
Ternary
12002122202111211
4
Quaternary
10113010211311
5
Quinary
122212010411
6
Senary
11132001421
8
Octal
427044565
10
Decimal
73156981
12
Duodecimal
20600271
16
Hexadecimal
45c4975
20
Vigesimal
12h4c91
36
Base36
17k0ad
md5
9d4328d1eaef309058a45c7ced53a243
sha1
e69c4dd3e38653bde24e150617cb1a8af4240b8b
sha256
d238c78da5596a77085be1b731a8a94c4024e9d3f191a33ccfdfd7e7055708d8
sha512
8f3c7cc82dbacea961109ec4e4c4ecf2a0d0f4d8a52ce95f4ac625b36b9dca6a022ac573d4fe4379f3110093875a9f778d0d0e37ca4f75316964fcd2dd1475ef
ripemd-160
1e560e10d9f1f7623055bf2ff4d87c0548beff3c
Diameter
146313962
Circumference
459658868.13682
Area
1.6813627541383E+16
Volume
1.6400456407814E+24
Surface area
6.7254510165533E+16
Circumference
459658868.13682
Perimeter
292627924
Area
5351943869034361
Diagonal
103459594.71247
Surface area
32111663214206166
Volume
3.9153205594001E+23
Space diagonal
126711608.02035
Perimeter
219470943
Area
2.3174596751061E+15
Altitude
63355804.010176
Surface area
2.3174596751061E+15
Volume
4.6142495301182E+22
Height
34486531.570824