72028146 is an even 8-digits composite number following 72028145
and preceding 72028147 . In scientific notation, it is written as 7.2028146 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 23856144 positive integers (up to 72028146) that are relatively prime to 72028146.
72028146 has 16 divisors, whose sum is 144975744
The reverse of 72028146 is 64182027
Previous prime number is 157
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-two million twenty-eight thousand one hundred forty-six
Scientific notation
7.2028146 × 10^7
Engineering notation
7.2028146 × 10^6
Prime Factorization
2 × 3 × 157 × 76463
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72028146
Product of the distinct prime numbers
The prime factorization of 72028146 is 2 × 3 × 157 × 76463.
Since it has a total of 4 prime factors.
1 , 8 , 43 , 64 , 733 , 232 , 2671 , 6276 , 61212 , 74365 , 151594 , 848576 , 5880295 , 4072106 , 60751804 , 6350426 , 990704275 , 967246636 , 8782220019 , 4112986180
n×2
144056292
n×3
216084438
n×4
288112584
n×5
360140730
n÷2
36014073
n÷3
24009382
n÷3
18007036.5
n÷5
14405629.2
n2
5188053816197316
n3
3.7368589772892E+23
n4
2.691590239976E+31
n5
1.9387025477716E+39
2 √n
8486.9397311398
3 √n
416.07096684377
4 √n
92.124588092104
5 √n
37.282106887824
1 , 2 , 3 , 6 , 157 , 314 , 471 , 942 , 76463 , 152926 , 229389 , 458778 , 12004691 , 24009382 , 36014073 , 72028146
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72028145
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72028146 can be divided by 16 positive divisors.
The sum of these divisors (counting 72028146) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010010110000111111110010
3
Ternary
12000112102001010
4
Quaternary
10102300333302
5
Quinary
121414400041
6
Senary
11051451350
8
Octal
422607762
10
Decimal
72028146
12
Duodecimal
20156b56
16
Hexadecimal
44b0ff2
20
Vigesimal
12a3a76
36
Base36
16vt9u
md5
8d193c7a5788eed54f9b062b27e7b986
sha1
cba38228d6f81b6a8489e0b4db76fa5fafe0248b
sha256
450b2d00b415e8bb3aadc0abe054557f15be45997729c8952e61ecca24661238
sha512
b3065a6caa716c6c531e05abfbeeaf2ea4ec45f9ec92808d1c40a93f94cd251f44e5d7ca5212b79b35de9da9c6cba2878af96bea6496f409fea7c21b9cb4ad50
ripemd-160
f7987bd125c72c46c58e53f582611c41c7051330
Diameter
144056292
Circumference
452566188.65059
Area
1.6298751755394E+16
Volume
1.5652918280737E+24
Surface area
6.5195007021576E+16
Circumference
452566188.65059
Perimeter
288112584
Area
5188053816197316
Diagonal
101863180.94579
Surface area
31128322897183896
Volume
3.7368589772892E+23
Space diagonal
124756408.44699
Perimeter
216084438
Area
2.2464932005138E+15
Altitude
62378204.223494
Surface area
2.2464932005138E+15
Volume
4.4039305386317E+22
Height
33954393.648596