61631421 is an odd 8-digits composite number following 61631420
and preceding 61631422 . In scientific notation, it is written as 6.1631421 × 10^7.
The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors.
There are 36489024 positive integers (up to 61631421) that are relatively prime to 61631421.
61631421 has 32 divisors, whose sum is 92067840
The reverse of 61631421 is 12413616
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
sixty-one million six hundred thirty-one thousand four hundred twenty-one
Scientific notation
6.1631421 × 10^7
Engineering notation
6.1631421 × 10^6
Prime Factorization
3 × 23 × 19 × 53 × 887
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
61631421
Product of the distinct prime numbers
The prime factorization of 61631421 is 3 × 23 × 19 × 53 × 887.
Since it has a total of 5 prime factors.
10 , 2 , 86 , 40 , 787 , 359 , 8970 , 7577 , 60790 , 68001 , 437270 , 74591 , 8460419 , 4873466 , 69451932 , 13745500 , 95611309 , 61364927 , 3155862250 , 2671766662
n×2
123262842
n×3
184894263
n×4
246525684
n×5
308157105
n÷2
30815710.5
n÷3
20543807
n÷3
15407855.25
n÷5
12326284.2
n2
3798432054479241
n3
2.3410276508951E+23
n4
1.4428086072495E+31
n5
8.892234469582E+38
2 √n
7850.568195997
3 √n
395.00330286188
4 √n
88.603432190841
5 √n
36.137694007675
1 , 3 , 19 , 23 , 53 , 57 , 69 , 159 , 437 , 887 , 1007 , 1219 , 1311 , 2661 , 3021 , 3657 , 16853 , 20401 , 23161 , 47011 , 50559 , 61203 , 69483 , 141033 , 387619 , 893209 , 1081253 , 1162857 , 2679627 , 3243759 , 20543807 , 61631421
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61631420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61631421 can be divided by 32 positive divisors.
The sum of these divisors (counting 61631421) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11101011000110101110111101
3
Ternary
11021222012102020
4
Quaternary
3223012232331
5
Quinary
111234201141
6
Senary
10040550353
8
Octal
353065675
10
Decimal
61631421
12
Duodecimal
187823b9
16
Hexadecimal
3ac6bbd
20
Vigesimal
j53ib1
36
Base36
10oz3x
md5
cd2b0761c8d546f0475e2c635dd6979e
sha1
979eaadeabc2ec2cc00372c2ac158c085d8fdf63
sha256
3ba476c0428f1bd1810ac2eb7d3dc9d6675885b192693049ebd77b8607a3e81e
sha512
6d5792e8d10efd21398563026528c41d70b7b2ae1c30f70aab4750121f9371c557780a2e641fb999c01de2735543a6ed9bbf79ae0f55ad698df8211a9ea332c3
ripemd-160
1d78c5f9c8f6a7bff7dd07509a681b0886951910
Diameter
123262842
Circumference
387241638.8878
Area
1.1933126237512E+16
Volume
9.8060736932033E+23
Surface area
4.7732504950048E+16
Circumference
387241638.8878
Perimeter
246525684
Area
3798432054479241
Diagonal
87159991.446526
Surface area
22790592326875446
Volume
2.3410276508951E+23
Space diagonal
106748752.51467
Perimeter
184894263
Area
1.6447693268641E+15
Altitude
53374376.257334
Surface area
1.6447693268641E+15
Volume
2.7589275448218E+22
Height
29053330.482175