73872421 is an odd 8-digits composite number following 73872420
and preceding 73872422 . In scientific notation, it is written as 7.3872421 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 63319212 positive integers (up to 73872421) that are relatively prime to 73872421.
73872421 has 4 divisors, whose sum is 84425632
The reverse of 73872421 is 12427837
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-three million eight hundred seventy-two thousand four hundred twenty-one
Scientific notation
7.3872421 × 10^7
Engineering notation
7.3872421 × 10^6
Prime Factorization
7 × 10553203
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
73872421
Product of the distinct prime numbers
The prime factorization of 73872421 is 7 × 10553203.
Since it has a total of 2 prime factors.
7 , 6 , 86 , 14 , 986 , 231 , 9649 , 3369 , 53118 , 26178 , 904677 , 202481 , 1629928 , 7272277 , 75503074 , 38639141 , 302376455 , 556739849 , 1522225244 , 9587416990
n×2
147744842
n×3
221617263
n×4
295489684
n×5
369362105
n÷2
36936210.5
n÷3
24624140.333333
n÷3
18468105.25
n÷5
14774484.2
n2
5457134584401241
n3
4.0313174347255E+23
n4
2.9780317872268E+31
n5
2.199944179374E+39
2 √n
8594.9066894295
3 √n
419.59223651978
4 √n
92.708719597617
5 √n
37.471102074342
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
-73872420
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 73872421 can be divided by 4 positive divisors.
The sum of these divisors (counting 73872421) is 1, the average is 0.25.
Base
System
Value
2
Binary
100011001110011010000100101
3
Ternary
12011000002220121
4
Quaternary
10121303100211
5
Quinary
122402404141
6
Senary
11155201541
8
Octal
431632045
10
Decimal
73872421
12
Duodecimal
208a62b1
16
Hexadecimal
4673425
20
Vigesimal
131e111
36
Base36
17zcbp
md5
f9323a8756b67b90bd1490ca6a4bc791
sha1
183a76b4dee48fbc9107a48f33ce8082196e6911
sha256
a03080a34a00e7af70fae12e8d7bf1d3592e3ebca7415ff0716822b1798f31a0
sha512
230a0483e6837c119f96ef2edcbbd6e1b843c1bca4b493ec3ac664ab7ccb8e9a19599527f27fccd7eac589dfa983847e9e10f3721e5033ff24d4057455f206f1
ripemd-160
139014667fdfc3e00b93fdb68c1d0b787e763958
Diameter
147744842
Circumference
464154110.23298
Area
1.7144093920006E+16
Volume
1.6886342982963E+24
Surface area
6.8576375680023E+16
Circumference
464154110.23298
Perimeter
295489684
Area
5457134584401241
Diagonal
104471379.66354
Surface area
32742807506407446
Volume
4.0313174347255E+23
Space diagonal
127950786.45012
Perimeter
221617263
Area
2.3630085909811E+15
Altitude
63975393.225059
Surface area
2.3630085909811E+15
Volume
4.7509531586832E+22
Height
34823793.221178