61638863 (number)

61638863 is an odd 8-digits composite number following 61638862 and preceding 61638864. In scientific notation, it is written as 6.1638863 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 50887200 positive integers (up to 61638863) that are relatively prime to 61638863.

Interesting facts

Basic properties

Name

Name sixty-one million six hundred thirty-eight thousand eight hundred sixty-three

Notation

Scientific notation 6.1638863 × 10^7
Engineering notation 6.1638863 × 10^6

Prime Factorization of 61638863

Prime Factorization 143 × 71 × 13 × 467

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 61638863
Product of the distinct prime numbers

The prime factorization of 61638863 is 143 × 71 × 13 × 467. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 2, 18, 90, 737, 268, 1115, 8012, 43829, 91066, 312135, 334278, 6921090, 3439, 38280199, 99859179, 853867774, 657546642, 5901768083, 5374346801

Basic calculations (n = 61638863)

Multiplication

n×y
n×2 123277726
n×3 184916589
n×4 246555452
n×5 308194315

Division

n÷y
n÷2 30819431.5
n÷3 20546287.666667
n÷3 15409715.75
n÷5 12327772.6

Exponentiation

ny
n2 3799349431932769
n3 2.3418757912403E+23
n4 1.4435056105928E+31
n5 8.897604457106E+38

Nth Root

y√n
2√n 7851.0421601212
3√n 395.01920111756
4√n 88.60610678797
5√n 36.138566691529

Divisors of 61638863

1, 13, 71, 143, 467, 923, 1859, 6071, 10153, 33157, 66781, 131989, 431041, 868153, 4741451, 61638863

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61638862
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61638863 can be divided by 16 positive divisors. The sum of these divisors (counting 61638863) is 1, the average is 0.0625.

Base conversion 61638863

Base System Value
2 Binary 11101011001000100011001111
3 Ternary 11021222120121212
4 Quaternary 3223020203033
5 Quinary 111234420423
6 Senary 10041045035
8 Octal 353104317
10 Decimal 61638863
12 Duodecimal 1878677b
16 Hexadecimal 3ac88cf
20 Vigesimal j54h33
36 Base36 10p4un

Cryptographic Hash Functions

md5 bdd9e855f6ef992bbe811d384c3d5955
sha1 afb0b9db1a8610d1be3e2e8bf2708880f59535f8
sha256 43a38602164bc73b7e9d016551aeb2cc247e1d8f9ec00133f5822a9ee4b93bb0
sha512 e932aac83efde9cb2008a1e18bd7d7aa742e92b2d4b7aa5a86da78e756675d9ea3ad5666aab59cd63821d1ab0a2ad83aacbdbdd725f2a163c0ae4be1e2ccb1f4
ripemd-160 17b28d8bbb570790aff7969fa7d9edc3a85c67d9

61638863 as geometric shapes

Circle

Radius = n
Diameter 123277726
Circumference 387288398.35286
Area 1.1936008263781E+16

Sphere

Radius = n
Volume 9.8096263751738E+23
Surface area 4.7744033055122E+16
Circumference 387288398.35286

Square

Length = n
Perimeter 246555452
Area 3799349431932769
Diagonal 87170516.023857

Cube

Length = n
Surface area 22796096591596614
Volume 2.3418757912403E+23
Space diagonal 106761642.43678

Equilateral Triangle

Length = n
Perimeter 184916589
Area 1.6451665629539E+15
Altitude 53380821.218389

Triangular Pyramid

Length = n
Surface area 1.6451665629539E+15
Volume 2.7599270878044E+22
Height 29056838.674619