73642021 is an odd 8-digits composite number following 73642020
and preceding 73642022 . In scientific notation, it is written as 7.3642021 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 69923040 positive integers (up to 73642021) that are relatively prime to 73642021.
73642021 has 8 divisors, whose sum is 77408064
The reverse of 73642021 is 12024637
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
seventy-three million six hundred forty-two thousand twenty-one
Scientific notation
7.3642021 × 10^7
Engineering notation
7.3642021 × 10^6
Prime Factorization
23 × 137 × 23371
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
73642021
Product of the distinct prime numbers
The prime factorization of 73642021 is 23 × 137 × 23371.
Since it has a total of 3 prime factors.
3 , 2 , 42 , 99 , 382 , 928 , 220 , 3867 , 76899 , 79161 , 11064 , 836807 , 2310017 , 1910856 , 95327749 , 37671541 , 219909830 , 116109357 , 3565372475 , 9363713705
n×2
147284042
n×3
220926063
n×4
294568084
n×5
368210105
n÷2
36821010.5
n÷3
24547340.333333
n÷3
18410505.25
n÷5
14728404.2
n2
5423147256964441
n3
3.9937152418347E+23
n4
2.9410526170721E+31
n5
2.1658505858853E+39
2 √n
8581.4929353813
3 √n
419.15556146226
4 √n
92.636347808953
5 √n
37.447699206046
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
-73642020
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 73642021 can be divided by 8 positive divisors.
The sum of these divisors (counting 73642021) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011000111011000000100101
3
Ternary
12010120101212021
4
Quaternary
10120323000211
5
Quinary
122323021041
6
Senary
11150223141
8
Octal
430730045
10
Decimal
73642021
12
Duodecimal
207b4ab1
16
Hexadecimal
463b025
20
Vigesimal
1305511
36
Base36
17uejp
md5
2736052e753aceefc6a53982efded1d6
sha1
3de1c2618dc3768994e29fd968b0d6bcc087f455
sha256
97c7767803fc4add6b7e59574b570c6ae80dda19de312dc784f1458a318819bc
sha512
5eebce9eadc9121a9af26d2c2ef8e8d14593de292a70c366f8019ba5c627ad0996264b7274be7901e0227ac68ffa8d11726b11c8c60f33c90d49df4b9527dd92
ripemd-160
926963f963c48a602abb9b5cc6d023155a5f4198
Diameter
147284042
Circumference
462706464.33821
Area
1.7037319581815E+16
Volume
1.6728835285703E+24
Surface area
6.8149278327261E+16
Circumference
462706464.33821
Perimeter
294568084
Area
5423147256964441
Diagonal
104145544.85876
Surface area
32538883541786646
Volume
3.9937152418347E+23
Space diagonal
127551721.94405
Perimeter
220926063
Area
2.3482916464976E+15
Altitude
63775860.972027
Surface area
2.3482916464976E+15
Volume
4.7066385493823E+22
Height
34715181.619588