72019953 is an odd 8-digits composite number following 72019952
and preceding 72019954 . In scientific notation, it is written as 7.2019953 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 47979360 positive integers (up to 72019953) that are relatively prime to 72019953.
72019953 has 8 divisors, whose sum is 80078760
The reverse of 72019953 is 35991027
Previous prime number is 2861
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-two million nineteen thousand nine hundred fifty-three
Scientific notation
7.2019953 × 10^7
Engineering notation
7.2019953 × 10^6
Prime Factorization
9 × 2861 × 2797
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72019953
Product of the distinct prime numbers
The prime factorization of 72019953 is 9 × 2861 × 2797.
Since it has a total of 3 prime factors.
9 , 2 , 29 , 54 , 59 , 60 , 2043 , 5260 , 1993 , 93393 , 303943 , 855015 , 5449148 , 5369495 , 93044073 , 9080073 , 622081766 , 825757005 , 9637231581 , 3560444279
n×2
144039906
n×3
216059859
n×4
288079812
n×5
360099765
n÷2
36009976.5
n÷3
24006651
n÷3
18004988.25
n÷5
14403990.6
n2
5186873630122209
n3
3.7355839505834E+23
n4
2.6903658054857E+31
n5
1.9376001886389E+39
2 √n
8486.4570345934
3 √n
416.05519060963
4 √n
92.121968251842
5 √n
37.281258702171
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
-72019952
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 72019953 can be divided by 8 positive divisors.
The sum of these divisors (counting 72019953) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010010101110111111110001
3
Ternary
12000111222210200
4
Quaternary
10102232333301
5
Quinary
121414114303
6
Senary
11051345413
8
Octal
422567761
10
Decimal
72019953
12
Duodecimal
20152269
16
Hexadecimal
44aeff1
20
Vigesimal
12a29hd
36
Base36
16vmy9
md5
56aa38f82c34ac5c93f093be7ac5b2e4
sha1
48a7a1bedfe16998c17e1fd667da4b7a808c7bbc
sha256
dd100556b946ea45c5f9ae24c4589947e66366f73c43a380b0a07092c5a13306
sha512
72f6f260436b94b71ea225c3883501551b67b30490130798e5f6bb5e1dc7effbf887b1924d63ef5cf9ccf8688cfa77618da78697bd4912725ee98e0108dd5e81
ripemd-160
e24cf88c2a53d648985b4b6a764f2f9de24180fe
Diameter
144039906
Circumference
452514710.51336
Area
1.6295044091491E+16
Volume
1.5647577461361E+24
Surface area
6.5180176365962E+16
Circumference
452514710.51336
Perimeter
288079812
Area
5186873630122209
Diagonal
101851594.29407
Surface area
31121241780733254
Volume
3.7355839505834E+23
Space diagonal
124742217.75472
Perimeter
216059859
Area
2.2459821649527E+15
Altitude
62371108.877361
Surface area
2.2459821649527E+15
Volume
4.4024279052486E+22
Height
33950531.431358