72019910 is an even 8-digits composite number following 72019909
and preceding 72019911 . In scientific notation, it is written as 7.2019910 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 28807960 positive integers (up to 72019910) that are relatively prime to 72019910.
72019910 has 8 divisors, whose sum is 129635856
The reverse of 72019910 is 01991027
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-two million nineteen thousand nine hundred ten
Scientific notation
7.2019910 × 10^7
Engineering notation
7.2019910 × 10^6
Prime Factorization
2 × 5 × 7201991
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72019910
Product of the distinct prime numbers
The prime factorization of 72019910 is 2 × 5 × 7201991.
Since it has a total of 3 prime factors.
8 , 4 , 45 , 44 , 572 , 665 , 4107 , 8668 , 33735 , 25049 , 542034 , 940659 , 4126585 , 549288 , 91155471 , 7543475 , 459649915 , 935344268 , 6331561476 , 7116551099
n×2
144039820
n×3
216059730
n×4
288079640
n×5
360099550
n÷2
36009955
n÷3
24006636.666667
n÷3
18004977.5
n÷5
14403982
n2
5186867436408100
n3
3.7355772595204E+23
n4
2.6903593802871E+31
n5
1.9375944043593E+39
2 √n
8486.4545011447
3 √n
416.05510780676
4 √n
92.121954501328
5 √n
37.281254250364
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
-72019909
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 72019910 can be divided by 8 positive divisors.
The sum of these divisors (counting 72019910) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010010101110111111000110
3
Ternary
12000111222202002
4
Quaternary
10102232333012
5
Quinary
121414114120
6
Senary
11051345302
8
Octal
422567706
10
Decimal
72019910
12
Duodecimal
20152232
16
Hexadecimal
44aefc6
20
Vigesimal
12a29fa
36
Base36
16vmx2
md5
6120b9731ea33dc19ac5d66326843be4
sha1
7a3057b32aaf5e9ec8e93e69c8de3dcb5b91e410
sha256
f8ef3f3be757a2b373a69c2667b0feae864402f92edd6bd9f1f93c9761f4475d
sha512
6c42c2b27553001fe41ee4f7a83974400efc84af43e0f40744e90b5149cef8c1a552bfd43dff43f9926d549fd96ee6d968f5e48d67afcf28e1cd125f3d67b0bc
ripemd-160
20311a771fa2069d693c78da7a91b512e01eba73
Diameter
144039820
Circumference
452514440.3364
Area
1.6295024633364E+16
Volume
1.5647549433902E+24
Surface area
6.5180098533455E+16
Circumference
452514440.3364
Perimeter
288079640
Area
5186867436408100
Diagonal
101851533.48289
Surface area
31121204618448600
Volume
3.7355772595204E+23
Space diagonal
124742143.27654
Perimeter
216059730
Area
2.2459794829958E+15
Altitude
62371071.638269
Surface area
2.2459794829958E+15
Volume
4.4024200197552E+22
Height
33950511.160963