61797721 (number)

61797721 is an odd 8-digits composite number following 61797720 and preceding 61797722. In scientific notation, it is written as 6.1797721 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 60750244 positive integers (up to 61797721) that are relatively prime to 61797721.

Interesting facts

Basic properties

Name

Name sixty-one million seven hundred ninety-seven thousand seven hundred twenty-one

Notation

Scientific notation 6.1797721 × 10^7
Engineering notation 6.1797721 × 10^6

Prime Factorization of 61797721

Prime Factorization 59 × 1047419

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 61797721
Product of the distinct prime numbers

The prime factorization of 61797721 is 59 × 1047419. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61797721)

Multiplication

n×y
n×2 123595442
n×3 185393163
n×4 247190884
n×5 308988605

Division

n÷y
n÷2 30898860.5
n÷3 20599240.333333
n÷3 15449430.25
n÷5 12359544.2

Exponentiation

ny
n2 3818958320793841
n3 2.3600292081905E+23
n4 1.4584442655961E+31
n5 9.0128531819355E+38

Nth Root

y√n
2√n 7861.1526508522
3√n 395.35826279256
4√n 88.663141444752
5√n 36.15717505326

Divisors of 61797721

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 -61797720
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 61797721 can be divided by 4 positive divisors. The sum of these divisors (counting 61797721) is 1, the average is 0.25.

Base conversion 61797721

Base System Value
2 Binary 11101011101111010101011001
3 Ternary 11022021122112111
4 Quaternary 3223233111121
5 Quinary 111310011341
6 Senary 10044312321
8 Octal 353572531
10 Decimal 61797721
12 Duodecimal 188426a1
16 Hexadecimal 3aef559
20 Vigesimal j64e61
36 Base36 10sjfd

Cryptographic Hash Functions

md5 98b583159f80f1cfc3dd78bcb17d7f15
sha1 e19b8aedfea45af2774044089eb6281f53ab65cb
sha256 ea212a1c84e3548b9fa7df72c3a7916c47ba78de7a88a924ae1e93772bbd0578
sha512 2b8014605c21f5944fc9778e5fa7f1387e98ea593391da3742a7b1fd5dbd4c440295e3261cd0a9c5e5249d07f5525b7b769f759e2dc7ec5bc136c958639497c0
ripemd-160 4e6689c053a3b7e0c9ba483f0fd4ee552e2d638d

61797721 as geometric shapes

Circle

Radius = n
Diameter 123595442
Circumference 388286532.60438
Area 1.1997611404972E+16

Sphere

Radius = n
Volume 9.885667230278E+23
Surface area 4.7990445619886E+16
Circumference 388286532.60438

Square

Length = n
Perimeter 247190884
Area 3818958320793841
Diagonal 87395175.161949

Cube

Length = n
Surface area 22913749924763046
Volume 2.3600292081905E+23
Space diagonal 107036792.56397

Equilateral Triangle

Length = n
Perimeter 185393163
Area 1.6536574609007E+15
Altitude 53518396.281983

Triangular Pyramid

Length = n
Surface area 1.6536574609007E+15
Volume 2.7813210948497E+22
Height 29131725.053983