61631421 (number)

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.

Interesting facts

Basic properties

Name

Name sixty-one million six hundred thirty-one thousand four hundred twenty-one

Notation

Scientific notation 6.1631421 × 10^7
Engineering notation 6.1631421 × 10^6

Prime Factorization of 61631421

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.

Most popular turbo-numbers

Basic calculations (n = 61631421)

Multiplication

n×y
n×2 123262842
n×3 184894263
n×4 246525684
n×5 308157105

Division

n÷y
n÷2 30815710.5
n÷3 20543807
n÷3 15407855.25
n÷5 12326284.2

Exponentiation

ny
n2 3798432054479241
n3 2.3410276508951E+23
n4 1.4428086072495E+31
n5 8.892234469582E+38

Nth Root

y√n
2√n 7850.568195997
3√n 395.00330286188
4√n 88.603432190841
5√n 36.137694007675

Divisors of 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 conversion 61631421

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

Cryptographic Hash Functions

md5 cd2b0761c8d546f0475e2c635dd6979e
sha1 979eaadeabc2ec2cc00372c2ac158c085d8fdf63
sha256 3ba476c0428f1bd1810ac2eb7d3dc9d6675885b192693049ebd77b8607a3e81e
sha512 6d5792e8d10efd21398563026528c41d70b7b2ae1c30f70aab4750121f9371c557780a2e641fb999c01de2735543a6ed9bbf79ae0f55ad698df8211a9ea332c3
ripemd-160 1d78c5f9c8f6a7bff7dd07509a681b0886951910

61631421 as geometric shapes

Circle

Radius = n
Diameter 123262842
Circumference 387241638.8878
Area 1.1933126237512E+16

Sphere

Radius = n
Volume 9.8060736932033E+23
Surface area 4.7732504950048E+16
Circumference 387241638.8878

Square

Length = n
Perimeter 246525684
Area 3798432054479241
Diagonal 87159991.446526

Cube

Length = n
Surface area 22790592326875446
Volume 2.3410276508951E+23
Space diagonal 106748752.51467

Equilateral Triangle

Length = n
Perimeter 184894263
Area 1.6447693268641E+15
Altitude 53374376.257334

Triangular Pyramid

Length = n
Surface area 1.6447693268641E+15
Volume 2.7589275448218E+22
Height 29053330.482175