72019929 is an odd 8-digits composite number following 72019928
and preceding 72019930 . In scientific notation, it is written as 7.2019929 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 48013284 positive integers (up to 72019929) that are relatively prime to 72019929.
72019929 has 4 divisors, whose sum is 96026576
The reverse of 72019929 is 92991027
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-two million nineteen thousand nine hundred twenty-nine
Scientific notation
7.2019929 × 10^7
Engineering notation
7.2019929 × 10^6
Prime Factorization
3 × 24006643
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72019929
Product of the distinct prime numbers
The prime factorization of 72019929 is 3 × 24006643.
Since it has a total of 2 prime factors.
9 , 9 , 98 , 37 , 226 , 979 , 328 , 8101 , 7154 , 43976 , 82273 , 937236 , 2892761 , 8002814 , 39884577 , 86063844 , 934809925 , 43075604 , 7071544033 , 7704730
n×2
144039858
n×3
216059787
n×4
288079716
n×5
360099645
n÷2
36009964.5
n÷3
24006643
n÷3
18004982.25
n÷5
14403985.8
n2
5186870173165041
n3
3.7355802160356E+23
n4
2.6903622193269E+31
n5
1.9375969602021E+39
2 √n
8486.4556205756
3 √n
416.05514439408
4 √n
92.121960577137
5 √n
37.281256217442
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72019928
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72019929 can be divided by 4 positive divisors.
The sum of these divisors (counting 72019929) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010010101110111111011001
3
Ternary
12000111222202210
4
Quaternary
10102232333121
5
Quinary
121414114204
6
Senary
11051345333
8
Octal
422567731
10
Decimal
72019929
12
Duodecimal
20152249
16
Hexadecimal
44aefd9
20
Vigesimal
12a29g9
36
Base36
16vmxl
md5
83ef4a742f646cde384441a930049589
sha1
14ab0ceb76ecd2bc93e37313bc5a55011f4cea19
sha256
04f9240900d22bb702400896265273e258f5b009cf9d73cbad377cf9c6170eda
sha512
246db95d675f1786c6efd7cc9b3983b0d4649bd6a07db51609fb9c0a9a7df2da94a56c042ae58c83d309700e6915a55279ba43d6f59c0d29d344248abadb1c4c
ripemd-160
3655097dcdabb61123cbab5669253e06f7affb6e
Diameter
144039858
Circumference
452514559.71692
Area
1.6295033231139E+16
Volume
1.5647561818124E+24
Surface area
6.5180132924557E+16
Circumference
452514559.71692
Perimeter
288079716
Area
5186870173165041
Diagonal
101851560.35295
Surface area
31121221038990246
Volume
3.7355802160356E+23
Space diagonal
124742176.1855
Perimeter
216059787
Area
2.2459806680464E+15
Altitude
62371088.092752
Surface area
2.2459806680464E+15
Volume
4.4024235040418E+22
Height
33950520.117649