72019901 is an odd 8-digits prime number following 72019900
and preceding 72019902 . In scientific notation, it is written as 7.2019901 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 72019900 positive integers (up to 72019901) that are relatively prime to 72019901.
72019901 has 2 divisors, whose sum is 72019902
The reverse of 72019901 is 10991027
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-two million nineteen thousand nine hundred one
Scientific notation
7.2019901 × 10^7
Engineering notation
7.2019901 × 10^6
Prime Factorization
72019901
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
72019901
Product of the distinct prime numbers
The prime factorization of 72019901 is 72019901.
Since it has a total of 1 prime factors.
10 , 2 , 93 , 67 , 674 , 469 , 5029 , 6563 , 6127 , 75383 , 852034 , 145313 , 5277149 , 6653711 , 5750935 , 52803680 , 847742270 , 243664281 , 4709041014 , 539349411
n×2
144039802
n×3
216059703
n×4
288079604
n×5
360099505
n÷2
36009950.5
n÷3
24006633.666667
n÷3
18004975.25
n÷5
14403980.2
n2
5186866140049801
n3
3.7355758590664E+23
n4
2.6903580354795E+31
n5
1.9375931936979E+39
2 √n
8486.453970888
3 √n
416.05509047592
4 √n
92.121951623313
5 √n
37.28125331859
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
72019902
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
36009951
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8486.4540298054
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999722299
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72019901 can be divided by 2 positive divisors.
The sum of these divisors (counting 72019901) is 72019902, the average is 36009951.
Base
System
Value
2
Binary
100010010101110111110111101
3
Ternary
12000111222201202
4
Quaternary
10102232332331
5
Quinary
121414114101
6
Senary
11051345245
8
Octal
422567675
10
Decimal
72019901
12
Duodecimal
20152225
16
Hexadecimal
44aefbd
20
Vigesimal
12a29f1
36
Base36
16vmwt
md5
ddaab92c6b11d1785586e86a8efb572d
sha1
00fe3fb2e7713df88402a6949c9ed2c3439e5505
sha256
7ca14bdb9fcb9f301f27887057cb349b40cb6fd37295c4e7f321ad5abe632ad1
sha512
44f4293a6506a0a3074126bf3424b9dc8f5117a880c9f2d0941e33b611b3289eb8342744d5778d44d6445ae1efaa3edfd42c4211c429799987979e534ce574ae
ripemd-160
2b0f1bdb5c5affbc7aefda5a5f1100080da86756
Diameter
144039802
Circumference
452514383.78773
Area
1.6295020560734E+16
Volume
1.5647543567694E+24
Surface area
6.5180082242936E+16
Circumference
452514383.78773
Perimeter
288079604
Area
5186866140049801
Diagonal
101851520.75497
Surface area
31121196840298806
Volume
3.7355758590664E+23
Space diagonal
124742127.68808
Perimeter
216059703
Area
2.2459789216562E+15
Altitude
62371063.84404
Surface area
2.2459789216562E+15
Volume
4.4024183693043E+22
Height
33950506.918323