72971323 is an odd 8-digits composite number following 72971322
and preceding 72971324 . In scientific notation, it is written as 7.2971323 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 72414160 positive integers (up to 72971323) that are relatively prime to 72971323.
72971323 has 4 divisors, whose sum is 73528488
The reverse of 72971323 is 32317927
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-two million nine hundred seventy-one thousand three hundred twenty-three
Scientific notation
7.2971323 × 10^7
Engineering notation
7.2971323 × 10^6
Prime Factorization
131 × 557033
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72971323
Product of the distinct prime numbers
The prime factorization of 72971323 is 131 × 557033.
Since it has a total of 2 prime factors.
9 , 6 , 59 , 73 , 238 , 10 , 6038 , 398 , 61460 , 33409 , 437759 , 846744 , 68277 , 5640358 , 25229648 , 97395984 , 172822942 , 199944333 , 6410497619 , 2391138088
n×2
145942646
n×3
218913969
n×4
291885292
n×5
364856615
n÷2
36485661.5
n÷3
24323774.333333
n÷3
18242830.75
n÷5
14594264.6
n2
5324813980370329
n3
3.8855872087652E+23
n4
2.8353643925547E+31
n5
2.0690029091181E+39
2 √n
8542.3253859824
3 √n
417.87918602741
4 √n
92.424701167937
5 √n
37.379238025281
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
-72971322
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 72971323 can be divided by 4 positive divisors.
The sum of these divisors (counting 72971323) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010110010111010000111011
3
Ternary
12002022022211121
4
Quaternary
10112113100323
5
Quinary
122140040243
6
Senary
11124010111
8
Octal
426272073
10
Decimal
72971323
12
Duodecimal
20530937
16
Hexadecimal
459743b
20
Vigesimal
12g1863
36
Base36
17g117
md5
453e6996c6d96332205c7499f3d7a75c
sha1
a54305811e132a12a57d4cf15783b42d1065c9a7
sha256
88e202eabfbde1cae965aa42c7a6c785beced95e68e78dedbc2c3d2b2a988723
sha512
22bf75aa7bb1c6035fa2c1a7266c7d525dd746de6ffc9dfa540b9553440f1cc2f9b9e79c14da2e9077f1c23cd7da8f1b05dd0885f2333965aed5c6c2a14f2543
ripemd-160
f6c8e1668c52287f6ad86f42e22513359255031e
Diameter
145942646
Circumference
458492344.51906
Area
1.6728396482464E+16
Volume
1.6275909639919E+24
Surface area
6.6913585929855E+16
Circumference
458492344.51906
Perimeter
291885292
Area
5324813980370329
Diagonal
103197034.65091
Surface area
31948883882221974
Volume
3.8855872087652E+23
Space diagonal
126390038.93152
Perimeter
218913969
Area
2.3057120887136E+15
Altitude
63195019.46576
Surface area
2.3057120887136E+15
Volume
4.5792084403493E+22
Height
34399011.550303