72028551 is an odd 8-digits composite number following 72028550
and preceding 72028552 . In scientific notation, it is written as 7.2028551 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 40544064 positive integers (up to 72028551) that are relatively prime to 72028551.
72028551 has 16 divisors, whose sum is 111398144
The reverse of 72028551 is 15582027
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-two million twenty-eight thousand five hundred fifty-one
Scientific notation
7.2028551 × 10^7
Engineering notation
7.2028551 × 10^6
Prime Factorization
3 × 7 × 67 × 51193
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72028551
Product of the distinct prime numbers
The prime factorization of 72028551 is 3 × 7 × 67 × 51193.
Since it has a total of 4 prime factors.
9 , 7 , 10 , 54 , 910 , 104 , 7756 , 8802 , 6888 , 51030 , 409543 , 291844 , 5119730 , 7350148 , 74542100 , 32250917 , 22304596 , 576107421 , 2527973619 , 9129380293
n×2
144057102
n×3
216085653
n×4
288114204
n×5
360142755
n÷2
36014275.5
n÷3
24009517
n÷3
18007137.75
n÷5
14405710.2
n2
5188112159159601
n3
3.7369220124975E+23
n4
2.691650777602E+31
n5
1.9387570530869E+39
2 √n
8486.9635912969
3 √n
416.07174667053
4 √n
92.124717591409
5 √n
37.28214881371
1 , 3 , 7 , 21 , 67 , 201 , 469 , 1407 , 51193 , 153579 , 358351 , 1075053 , 3429931 , 10289793 , 24009517 , 72028551
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
-72028550
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 72028551 can be divided by 16 positive divisors.
The sum of these divisors (counting 72028551) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010010110001000110000111
3
Ternary
12000112102121010
4
Quaternary
10102301012013
5
Quinary
121414403201
6
Senary
11051453303
8
Octal
422610607
10
Decimal
72028551
12
Duodecimal
20157233
16
Hexadecimal
44b1187
20
Vigesimal
12a3b7b
36
Base36
16vtl3
md5
c0a5622dd5b0f1fe9ebcd5ece483b3cb
sha1
8f3719534c0f982dd786f7f3ffb6d39e127c1970
sha256
37c30180800a8b96426068e58a055bf78780ccb1dac0b13ec2cccf35a163e293
sha512
3411c892063ad4ba0086977370a20353b1ea49abb97f5fd04f4eaad65919796cc796667a48bf8495403fa251f5d56da7059410254326938dc8bb113ad35c4ffc
ripemd-160
bcdd8309e8efc6359f80da4cf74c0c6e7150ddd4
Diameter
144057102
Circumference
452568733.34064
Area
1.6298935045216E+16
Volume
1.5653182322E+24
Surface area
6.5195740180863E+16
Circumference
452568733.34064
Perimeter
288114204
Area
5188112159159601
Diagonal
101863753.70228
Surface area
31128672954957606
Volume
3.7369220124975E+23
Space diagonal
124757109.92757
Perimeter
216085653
Area
2.2465184637576E+15
Altitude
62378554.963783
Surface area
2.2465184637576E+15
Volume
4.4040048263371E+22
Height
33954584.567427