72019993 is an odd 8-digits prime number following 72019992
and preceding 72019994 . In scientific notation, it is written as 7.2019993 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 72019992 positive integers (up to 72019993) that are relatively prime to 72019993.
72019993 has 2 divisors, whose sum is 72019994
The reverse of 72019993 is 39991027
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-two million nineteen thousand nine hundred ninety-three
Scientific notation
7.2019993 × 10^7
Engineering notation
7.2019993 × 10^6
Prime Factorization
72019993
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
72019993
Product of the distinct prime numbers
The prime factorization of 72019993 is 72019993.
Since it has a total of 1 prime factors.
3 , 10 , 99 , 51 , 505 , 808 , 7202 , 2846 , 35871 , 32957 , 293005 , 345221 , 5088998 , 4544439 , 946170 , 87502594 , 89777046 , 873892473 , 6682087636 , 6172142230
n×2
144039986
n×3
216059979
n×4
288079972
n×5
360099965
n÷2
36009996.5
n÷3
24006664.333333
n÷3
18004998.25
n÷5
14403998.6
n2
5186879391720049
n3
3.7355901748352E+23
n4
2.690371782425E+31
n5
1.9376055693765E+39
2 √n
8486.4593912892
3 √n
416.05526763553
4 √n
92.121981043013
5 √n
37.281262843384
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
72019994
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
36009997
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8486.4594502065
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 72019993 can be divided by 2 positive divisors.
The sum of these divisors (counting 72019993) is 72019994, the average is 36009997.
Base
System
Value
2
Binary
100010010101111000000011001
3
Ternary
12000111222212011
4
Quaternary
10102233000121
5
Quinary
121414114433
6
Senary
11051345521
8
Octal
422570031
10
Decimal
72019993
12
Duodecimal
201522a1
16
Hexadecimal
44af019
20
Vigesimal
12a29jd
36
Base36
16vmzd
md5
f9d6ab22503aed8571c6d4343ad8428b
sha1
4ba75bf482f61bac0af944cb5ae85d310239bacb
sha256
4beb15c242879e0295344d4565222b72d53a9dd3e5b21227387197bbb76d3367
sha512
0f957b0fa451aa1988b7ceb47689fab31713547cbf190ffff6feb37623d02648fb45de966924d08e6f532f48562c3d1e25b3ea8618c7f892916de0f1ff54f2f9
ripemd-160
13ed15d15a3addf35b5d92b1dcb42ffe2279c391
Diameter
144039986
Circumference
452514961.84078
Area
1.6295062192084E+16
Volume
1.5647603533446E+24
Surface area
6.5180248768336E+16
Circumference
452514961.84078
Perimeter
288079972
Area
5186879391720049
Diagonal
101851650.86262
Surface area
31121276350320294
Volume
3.7355901748352E+23
Space diagonal
124742287.03675
Perimeter
216059979
Area
2.2459846597978E+15
Altitude
62371143.518377
Surface area
2.2459846597978E+15
Volume
4.4024352405997E+22
Height
33950550.287538