72019925 is an odd 8-digits composite number following 72019924
and preceding 72019926 . In scientific notation, it is written as 7.2019925 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 57615920 positive integers (up to 72019925) that are relatively prime to 72019925.
72019925 has 4 divisors, whose sum is 74900748
The reverse of 72019925 is 52991027
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-two million nineteen thousand nine hundred twenty-five
Scientific notation
7.2019925 × 10^7
Engineering notation
7.2019925 × 10^6
Prime Factorization
25 × 2880797
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72019925
Product of the distinct prime numbers
The prime factorization of 72019925 is 25 × 2880797.
Since it has a total of 2 prime factors.
3 , 8 , 54 , 26 , 403 , 845 , 9818 , 898 , 52462 , 71764 , 634119 , 190983 , 4301720 , 2175677 , 20793151 , 53381037 , 695795505 , 18687496 , 7672147232 , 6138613514
n×2
144039850
n×3
216059775
n×4
288079700
n×5
360099625
n÷2
36009962.5
n÷3
24006641.666667
n÷3
18004981.25
n÷5
14403985
n2
5186869597005625
n3
3.7355795936113E+23
n4
2.6903616216341E+31
n5
1.9375964221297E+39
2 √n
8486.455384906
3 √n
416.05513669148
4 √n
92.12195929802
5 √n
37.28125580332
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
-72019924
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 72019925 can be divided by 4 positive divisors.
The sum of these divisors (counting 72019925) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010010101110111111010101
3
Ternary
12000111222202122
4
Quaternary
10102232333111
5
Quinary
121414114200
6
Senary
11051345325
8
Octal
422567725
10
Decimal
72019925
12
Duodecimal
20152245
16
Hexadecimal
44aefd5
20
Vigesimal
12a29g5
36
Base36
16vmxh
md5
81cd2729e34800b6790c88fc13f3af97
sha1
9792b25f3bfde50da6b70382e8240b0d7f73b8a9
sha256
733047c0a5e6ae00609aac8696ee2f5d1ecd5fcb675bc8869a8ba69665427069
sha512
ee26fb16fb255bdf3807bb94b6ee2602a4cefdba4b0446539c866472e145dbcfd14f9e941d9efad8b149a1f7187e39fad73830c1f57c78c18a0051a3f656ed6e
ripemd-160
1d195ffde29a5a535337915d48ec565152e17c6e
Diameter
144039850
Circumference
452514534.58418
Area
1.6295031421081E+16
Volume
1.5647559210919E+24
Surface area
6.5180125684324E+16
Circumference
452514534.58418
Perimeter
288079700
Area
5186869597005625
Diagonal
101851554.69609
Surface area
31121217582033750
Volume
3.7355795936113E+23
Space diagonal
124742169.2573
Perimeter
216059775
Area
2.245980418562E+15
Altitude
62371084.62865
Surface area
2.245980418562E+15
Volume
4.4024227705077E+22
Height
33950518.232031