72920143 is an odd 8-digits composite number following 72920142
and preceding 72920144 . In scientific notation, it is written as 7.2920143 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 69129984 positive integers (up to 72920143) that are relatively prime to 72920143.
72920143 has 8 divisors, whose sum is 76766688
The reverse of 72920143 is 34102927
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-two million nine hundred twenty thousand one hundred forty-three
Scientific notation
7.2920143 × 10^7
Engineering notation
7.2920143 × 10^6
Prime Factorization
23 × 113 × 28057
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72920143
Product of the distinct prime numbers
The prime factorization of 72920143 is 23 × 113 × 28057.
Since it has a total of 3 prime factors.
6 , 9 , 66 , 74 , 681 , 461 , 5219 , 8208 , 97936 , 16164 , 729695 , 890287 , 7249038 , 1932617 , 53832756 , 53843494 , 87480113 , 746116968 , 9387523104 , 6681480902
n×2
145840286
n×3
218760429
n×4
291680572
n×5
364600715
n÷2
36460071.5
n÷3
24306714.333333
n÷3
18230035.75
n÷5
14584028.6
n2
5317347255140449
n3
3.877417222255E+23
n4
2.827418183175E+31
n5
2.0617573823792E+39
2 √n
8539.3291891108
3 √n
417.7814670062
4 √n
92.408490892941
5 √n
37.373993207842
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72920142
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72920143 can be divided by 8 positive divisors.
The sum of these divisors (counting 72920143) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010110001010110001001111
3
Ternary
12002012201122001
4
Quaternary
10112022301033
5
Quinary
122131421033
6
Senary
11122533131
8
Octal
426126117
10
Decimal
72920143
12
Duodecimal
205071a7
16
Hexadecimal
458ac4f
20
Vigesimal
12ff073
36
Base36
17exjj
md5
f6b54dbe2b6063bbf0e09d7b2f3de8f0
sha1
721848cc9da245cd35d7edd581f87b80d34b92da
sha256
ee16b20e2991564c3e09004fb0ca0c3e5d1eee103b284de75f380461000702ba
sha512
eabcac78ad019249af076b4da8f9382b20feecbea31962352e87d9b348cc50e8f441665b3fec3eacb1a4e1ab0c7881fde4c97a4fbc62515a0731420f467301b4
ripemd-160
a562fa786702c1c3a5cfe57405ada46acc6198b9
Diameter
145840286
Circumference
458170771.09503
Area
1.6704939073335E+16
Volume
1.6241687280452E+24
Surface area
6.681975629334E+16
Circumference
458170771.09503
Perimeter
291680572
Area
5317347255140449
Diagonal
103124655.20079
Surface area
31904083530842694
Volume
3.877417222255E+23
Space diagonal
126301392.57119
Perimeter
218760429
Area
2.3024789018475E+15
Altitude
63150696.285594
Surface area
2.3024789018475E+15
Volume
4.56958001891E+22
Height
34374885.066929