72019942 is an even 8-digits composite number following 72019941
and preceding 72019943 . In scientific notation, it is written as 7.2019942 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 35950992 positive integers (up to 72019942) that are relatively prime to 72019942.
72019942 has 8 divisors, whose sum is 108206856
The reverse of 72019942 is 24991027
Previous prime number is 617
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-two million nineteen thousand nine hundred forty-two
Scientific notation
7.2019942 × 10^7
Engineering notation
7.2019942 × 10^6
Prime Factorization
2 × 617 × 58363
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72019942
Product of the distinct prime numbers
The prime factorization of 72019942 is 2 × 617 × 58363.
Since it has a total of 3 prime factors.
10 , 10 , 3 , 5 , 368 , 105 , 5473 , 26 , 99741 , 57638 , 597571 , 505158 , 6409352 , 3028033 , 95738437 , 48708412 , 929416067 , 240863432 , 7995604391 , 4195943044
n×2
144039884
n×3
216059826
n×4
288079768
n×5
360099710
n÷2
36009971
n÷3
24006647.333333
n÷3
18004985.5
n÷5
14403988.4
n2
5186872045683364
n3
3.7355822389154E+23
n4
2.6903641618292E+31
n5
1.9375987089381E+39
2 √n
8486.456386502
3 √n
416.0551694275
4 √n
92.121964734269
5 √n
37.281257563337
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
-72019941
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 72019942 can be divided by 8 positive divisors.
The sum of these divisors (counting 72019942) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010010101110111111100110
3
Ternary
12000111222210021
4
Quaternary
10102232333212
5
Quinary
121414114232
6
Senary
11051345354
8
Octal
422567746
10
Decimal
72019942
12
Duodecimal
2015225a
16
Hexadecimal
44aefe6
20
Vigesimal
12a29h2
36
Base36
16vmxy
md5
137ce357eb06550b0abbfff9b021208c
sha1
6e1492f4673075491542299049483e4003147aa8
sha256
b4919afa043ba6b263ee743e58740b822e9831cb00729bfa45eef9034a78db65
sha512
fe96540818fd57fe0392a09c47c3b4ab243d5754b61cd3a4cba4495220c105635be3123bb99ab29ffd74c39d380ba31e1caa4511510aa7c4a225eb8e05dfa738
ripemd-160
11fcbed212f4e73526aa0e10923ae02923930621
Diameter
144039884
Circumference
452514641.39833
Area
1.6295039113829E+16
Volume
1.5647570291543E+24
Surface area
6.5180156455316E+16
Circumference
452514641.39833
Perimeter
288079768
Area
5186872045683364
Diagonal
101851578.73772
Surface area
31121232274100184
Volume
3.7355822389154E+23
Space diagonal
124742198.70216
Perimeter
216059826
Area
2.2459814788706E+15
Altitude
62371099.351082
Surface area
2.2459814788706E+15
Volume
4.4024258880285E+22
Height
33950526.245908