72019998 is an even 8-digits composite number following 72019997
and preceding 72019999 . In scientific notation, it is written as 7.2019998 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 24006660 positive integers (up to 72019998) that are relatively prime to 72019998.
72019998 has 8 divisors, whose sum is 120033360
The reverse of 72019998 is 89991027
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-two million nineteen thousand nine hundred ninety-eight
Scientific notation
7.2019998 × 10^7
Engineering notation
7.2019998 × 10^6
Prime Factorization
2 × 9 × 4001111
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72019998
Product of the distinct prime numbers
The prime factorization of 72019998 is 2 × 9 × 4001111.
Since it has a total of 3 prime factors.
5 , 10 , 91 , 66 , 828 , 362 , 7506 , 6588 , 18115 , 57449 , 694334 , 678371 , 3201983 , 5120580 , 38506955 , 17694194 , 307795912 , 367416466 , 8946907063 , 3658038479
n×2
144039996
n×3
216059994
n×4
288079992
n×5
360099990
n÷2
36009999
n÷3
24006666
n÷3
18004999.5
n÷5
14403999.6
n2
5186880111920004
n3
3.7355909528672E+23
n4
2.6903725295431E+31
n5
1.9376062419695E+39
2 √n
8486.4596858761
3 √n
416.05527726376
4 √n
92.121982641908
5 √n
37.281263361036
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
-72019997
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 72019998 can be divided by 8 positive divisors.
The sum of these divisors (counting 72019998) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010010101111000000011110
3
Ternary
12000111222212100
4
Quaternary
10102233000132
5
Quinary
121414114443
6
Senary
11051345530
8
Octal
422570036
10
Decimal
72019998
12
Duodecimal
201522a6
16
Hexadecimal
44af01e
20
Vigesimal
12a29ji
36
Base36
16vmzi
md5
99e54fc7a1fae98820575a0baa938124
sha1
eea1586a8968bcc94f6678f5ce02960ba1f9bec7
sha256
ff688d38fa49d0205a01514a3025c66116321bd23d5c66e2b6b09b95078cbc6c
sha512
eb3439e7e6200c3ef448e1ff793f8112ad5f79d92d5fcfa5dc5abbec4dcd33fe4268e1ced22125613501c13928820f9928399be0920f45792672f5db5e9e168b
ripemd-160
a364d89cb0f00e5e7fd80a2cb4c39e673fd2a3e5
Diameter
144039996
Circumference
452514993.2567
Area
1.6295064454659E+16
Volume
1.5647606792459E+24
Surface area
6.5180257818636E+16
Circumference
452514993.2567
Perimeter
288079992
Area
5186880111920004
Diagonal
101851657.93368
Surface area
31121280671520024
Volume
3.7355909528672E+23
Space diagonal
124742295.69701
Perimeter
216059994
Area
2.2459849716535E+15
Altitude
62371147.848504
Surface area
2.2459849716535E+15
Volume
4.4024361575192E+22
Height
33950552.644561