72920142 is an even 8-digits composite number following 72920141
and preceding 72920143 . In scientific notation, it is written as 7.2920142 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 24306696 positive integers (up to 72920142) that are relatively prime to 72920142.
72920142 has 8 divisors, whose sum is 113431416
The reverse of 72920142 is 24102927
Previous prime number is 27
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
seventy-two million nine hundred twenty thousand one hundred forty-two
Scientific notation
7.2920142 × 10^7
Engineering notation
7.2920142 × 10^6
Prime Factorization
2 × 27 × 1350373
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72920142
Product of the distinct prime numbers
The prime factorization of 72920142 is 2 × 27 × 1350373.
Since it has a total of 3 prime factors.
5 , 7 , 6 , 53 , 612 , 154 , 4459 , 6418 , 12463 , 47952 , 693511 , 410745 , 9776349 , 9981188 , 76194949 , 95391052 , 687000697 , 327865805 , 452209156 , 8504700474
n×2
145840284
n×3
218760426
n×4
291680568
n×5
364600710
n÷2
36460071
n÷3
24306714
n÷3
18230035.5
n÷5
14584028.4
n2
5317347109300164
n3
3.8774170627346E+23
n4
2.8274180280783E+31
n5
2.0617572410083E+39
2 √n
8539.3291305582
3 √n
417.78146509643
4 √n
92.408490576127
5 √n
37.373993105335
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
-72920141
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 72920142 can be divided by 8 positive divisors.
The sum of these divisors (counting 72920142) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010110001010110001001110
3
Ternary
12002012201122000
4
Quaternary
10112022301032
5
Quinary
122131421032
6
Senary
11122533130
8
Octal
426126116
10
Decimal
72920142
12
Duodecimal
205071a6
16
Hexadecimal
458ac4e
20
Vigesimal
12ff072
36
Base36
17exji
md5
ab7d295aee983fb7f226924632306e8c
sha1
5eb0212b68aaffeb9f94396c84310e42def1f0f4
sha256
a5afebef8c670ee192a2e67a0aa0822da5bd668aebf0f63608c18fcfd3620987
sha512
f56bb3fcd6d35edbc7b5202f9b891680b890b92592d638fcc748214ce6b65b977791e15ad6082da24421d79741e5ae4eaa08f6f5f050d16fe6e7b8b59690bbab
ripemd-160
4d7b05b5877800d96b4b4cdefb94899f2f17a824
Diameter
145840284
Circumference
458170764.81185
Area
1.6704938615164E+16
Volume
1.6241686612254E+24
Surface area
6.6819754460657E+16
Circumference
458170764.81185
Perimeter
291680568
Area
5317347109300164
Diagonal
103124653.78657
Surface area
31904082655800984
Volume
3.8774170627346E+23
Space diagonal
126301390.83914
Perimeter
218760426
Area
2.3024788386968E+15
Altitude
63150695.419569
Surface area
2.3024788386968E+15
Volume
4.5695798309134E+22
Height
34374884.595524