72028168 is an even 8-digits composite number following 72028167
and preceding 72028169 . In scientific notation, it is written as 7.2028168 × 10^7.
The sum of its digits is 34. It has a total of 6 prime factors and 24 positive divisors.
There are 35685440 positive integers (up to 72028168) that are relatively prime to 72028168.
72028168 has 24 divisors, whose sum is 136294830
The reverse of 72028168 is 86182027
Previous prime number is 179
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-two million twenty-eight thousand one hundred sixty-eight
Scientific notation
7.2028168 × 10^7
Engineering notation
7.2028168 × 10^6
Prime Factorization
2 × 2 × 2 × 281 × 179 × 179
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
100598
Product of the distinct prime numbers
The prime factorization of 72028168 is 2 × 2 × 2 × 281 × 179 × 179.
Since it has a total of 6 prime factors.
6 , 3 , 25 , 57 , 486 , 758 , 7650 , 7218 , 49590 , 89158 , 409977 , 906890 , 631514 , 3075466 , 77323516 , 89078884 , 228954537 , 207708614 , 7446072856 , 9317034825
n×2
144056336
n×3
216084504
n×4
288112672
n×5
360140840
n÷2
36014084
n÷3
24009389.333333
n÷3
18007042
n÷5
14405633.6
n2
5188056985436224
n3
3.7368624014057E+23
n4
2.6915935284134E+31
n5
1.9387055085227E+39
2 √n
8486.9410272489
3 √n
416.07100920481
4 √n
92.124595126648
5 √n
37.282109165284
1 , 2 , 4 , 8 , 179 , 281 , 358 , 562 , 716 , 1124 , 1432 , 2248 , 32041 , 50299 , 64082 , 100598 , 128164 , 201196 , 256328 , 402392 , 9003521 , 18007042 , 36014084 , 72028168
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72028167
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72028168 can be divided by 24 positive divisors.
The sum of these divisors (counting 72028168) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010010110001000000001000
3
Ternary
12000112102001221
4
Quaternary
10102301000020
5
Quinary
121414400133
6
Senary
11051451424
8
Octal
422610010
10
Decimal
72028168
12
Duodecimal
20156b74
16
Hexadecimal
44b1008
20
Vigesimal
12a3a88
36
Base36
16vtag
md5
3b79713a4100ba01dd7b73b55e61dd2d
sha1
fd28c89073cc948403e5be64ec343329d5bcaaae
sha256
8cc6812a521368fb0e024084f037a042063b9d65dd14bed76b94a44b652e3601
sha512
c2746ee88cc280a36555724da69560350c7ad9746923a0065f8d3c947a17f28fa11a55bc51729e04788ecdce308cecae8ea0fb0fed0df2b9d104dad91c1959a2
ripemd-160
c4f67a931acc018813296ee7cf0bec1367dd3a70
Diameter
144056336
Circumference
452566326.88066
Area
1.6298761711852E+16
Volume
1.5652932623643E+24
Surface area
6.5195046847407E+16
Circumference
452566326.88066
Perimeter
288112672
Area
5188056985436224
Diagonal
101863212.05849
Surface area
31128341912617344
Volume
3.7368624014057E+23
Space diagonal
124756446.55211
Perimeter
216084504
Area
2.2464945728345E+15
Altitude
62378223.276053
Surface area
2.2464945728345E+15
Volume
4.4039345739917E+22
Height
33954404.019496