72019928 is an even 8-digits composite number following 72019927
and preceding 72019929 . In scientific notation, it is written as 7.2019928 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors.
There are 35985600 positive integers (up to 72019928) that are relatively prime to 72019928.
72019928 has 16 divisors, whose sum is 135128760
The reverse of 72019928 is 82991027
Previous prime number is 3571
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-two million nineteen thousand nine hundred twenty-eight
Scientific notation
7.2019928 × 10^7
Engineering notation
7.2019928 × 10^6
Prime Factorization
2 × 2 × 2 × 3571 × 2521
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
18004982
Product of the distinct prime numbers
The prime factorization of 72019928 is 2 × 2 × 2 × 3571 × 2521.
Since it has a total of 5 prime factors.
7 , 4 , 92 , 8 , 606 , 827 , 5824 , 474 , 4224 , 45304 , 187684 , 464477 , 5270951 , 2747508 , 91928562 , 5393514 , 102024939 , 15940384 , 3948110436 , 6154736151
n×2
144039856
n×3
216059784
n×4
288079712
n×5
360099640
n÷2
36009964
n÷3
24006642.666667
n÷3
18004982
n÷5
14403985.6
n2
5186870029125184
n3
3.7355800604295E+23
n4
2.6903620699037E+31
n5
1.937596825684E+39
2 √n
8486.4555616582
3 √n
416.05514246843
4 √n
92.121960257358
5 √n
37.281256113911
1 , 2 , 4 , 8 , 2521 , 3571 , 5042 , 7142 , 10084 , 14284 , 20168 , 28568 , 9002491 , 18004982 , 36009964 , 72019928
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72019927
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72019928 can be divided by 16 positive divisors.
The sum of these divisors (counting 72019928) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010010101110111111011000
3
Ternary
12000111222202202
4
Quaternary
10102232333120
5
Quinary
121414114203
6
Senary
11051345332
8
Octal
422567730
10
Decimal
72019928
12
Duodecimal
20152248
16
Hexadecimal
44aefd8
20
Vigesimal
12a29g8
36
Base36
16vmxk
md5
54b4ea63894b039de97ce8dd7343af32
sha1
d08dd7020ce4c0809662474cf0287d12323b5b7e
sha256
734f8462aa6837e71f384bab63535b10147ada23c59febdd6e4a321f105e9fe7
sha512
e0f2c811c2519f6708cab5c4693c7d77c1fdd6ac19e6b471d09e5e7492dc0bfcf55c68b347e3c0e7a16ea00c6015ed3b1f67cb5a66c5e1f51a2730b1c25bf835
ripemd-160
3333f0bef4c74d3423ebd868a16ac33985a7b2fb
Diameter
144039856
Circumference
452514553.43373
Area
1.6295032778625E+16
Volume
1.5647561166323E+24
Surface area
6.5180131114499E+16
Circumference
452514553.43373
Perimeter
288079712
Area
5186870029125184
Diagonal
101851558.93873
Surface area
31121220174751104
Volume
3.7355800604295E+23
Space diagonal
124742174.45345
Perimeter
216059784
Area
2.2459806056753E+15
Altitude
62371087.226726
Surface area
2.2459806056753E+15
Volume
4.4024233206583E+22
Height
33950519.646245