73972989 is an odd 8-digits composite number following 73972988
and preceding 73972990 . In scientific notation, it is written as 7.3972989 × 10^7.
The sum of its digits is 54. It has a total of 2 prime factors and 4 positive divisors.
There are 49315320 positive integers (up to 73972989) that are relatively prime to 73972989.
73972989 has 4 divisors, whose sum is 82192220
The reverse of 73972989 is 98927937
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
seventy-three million nine hundred seventy-two thousand nine hundred eighty-nine
Scientific notation
7.3972989 × 10^7
Engineering notation
7.3972989 × 10^6
Prime Factorization
9 × 8219221
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
73972989
Product of the distinct prime numbers
The prime factorization of 73972989 is 9 × 8219221.
Since it has a total of 2 prime factors.
6 , 8 , 55 , 62 , 147 , 931 , 6197 , 7295 , 35155 , 52465 , 321163 , 373771 , 4551652 , 919503 , 78595791 , 91221061 , 193565595 , 370437863 , 3866606872 , 4655030509
n×2
147945978
n×3
221918967
n×4
295891956
n×5
369864945
n÷2
36986494.5
n÷3
24657663
n÷3
18493247.25
n÷5
14794597.8
n2
5472003101594121
n3
4.0478042524219E+23
n4
2.9942817943856E+31
n5
2.2149597423898E+39
2 √n
8600.7551412652
3 √n
419.78255751309
4 √n
92.740256314425
5 √n
37.481298960648
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
-73972988
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 73972989 can be divided by 4 positive divisors.
The sum of these divisors (counting 73972989) is 1, the average is 0.25.
Base
System
Value
2
Binary
100011010001011110011111101
3
Ternary
12011012012212100
4
Quaternary
10122023303331
5
Quinary
122414113424
6
Senary
11201255313
8
Octal
432136375
10
Decimal
73972989
12
Duodecimal
20934539
16
Hexadecimal
468bcfd
20
Vigesimal
1326c99
36
Base36
181hx9
md5
f167fbcae15023cde05f2de552ee5af5
sha1
d48af41049824aa7d1d48e180660d730aba72c4d
sha256
bc3b2d56825503548a92906b29a7cd42dbd03fd762ae46f3b75a8c9b4e82d123
sha512
55aafb8b6d6eff0dc2a0aeb447b5b7359c403f59ef0bcc7085418af0fd9676a6358bcc404a161a329d8439c88faf333678c8b6dc312ebced059e09601a8d7fe1
ripemd-160
647342be1009e09e1b3de004a47928870788d4f7
Diameter
147945978
Circumference
464785997.61296
Area
1.7190804744389E+16
Volume
1.6955402803437E+24
Surface area
6.8763218977555E+16
Circumference
464785997.61296
Perimeter
295891956
Area
5472003101594121
Diagonal
104613604.29308
Surface area
32832018609564726
Volume
4.0478042524219E+23
Space diagonal
128124975.33573
Perimeter
221918967
Area
2.3694468477839E+15
Altitude
64062487.667867
Surface area
2.3694468477839E+15
Volume
4.7703830596721E+22
Height
34871201.431025