61556988 (number)

61556988 is an even 8-digits composite number following 61556987 and preceding 61556989. In scientific notation, it is written as 6.1556988 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors. There are 20518992 positive integers (up to 61556988) that are relatively prime to 61556988.

Interesting facts

Basic properties

Name

Name sixty-one million five hundred fifty-six thousand nine hundred eighty-eight

Notation

Scientific notation 6.1556988 × 10^7
Engineering notation 6.1556988 × 10^6

Prime Factorization of 61556988

Prime Factorization 2 × 2 × 3 × 5129749

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 30778494
Product of the distinct prime numbers

The prime factorization of 61556988 is 2 × 2 × 3 × 5129749. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 8, 100, 30, 907, 623, 3588, 6912, 96288, 49350, 810771, 758010, 9085465, 8281469, 4493414, 17632226, 784632493, 839504742, 1047297783, 2390494401

Basic calculations (n = 61556988)

Multiplication

n×y
n×2 123113976
n×3 184670964
n×4 246227952
n×5 307784940

Division

n÷y
n÷2 30778494
n÷3 20518996
n÷3 15389247
n÷5 12311397.6

Exponentiation

ny
n2 3789262771632144
n3 2.3325560296221E+23
n4 1.4358512352477E+31
n5 8.838667725793E+38

Nth Root

y√n
2√n 7845.826151528
3√n 394.84422207481
4√n 88.576668211939
5√n 36.128961003321

Divisors of 61556988

1, 2, 3, 4, 6, 12, 5129749, 10259498, 15389247, 20518996, 30778494, 61556988

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61556987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61556988 can be divided by 12 positive divisors. The sum of these divisors (counting 61556988) is 1, the average is 0.083333333333333.

Base conversion 61556988

Base System Value
2 Binary 11101010110100100011111100
3 Ternary 11021211102022110
4 Quaternary 3222310203330
5 Quinary 111224310423
6 Senary 10035214020
8 Octal 352644374
10 Decimal 61556988
12 Duodecimal 18747310
16 Hexadecimal 3ab48fc
20 Vigesimal j4ec98
36 Base36 10ndoc

Cryptographic Hash Functions

md5 57bdb3ce885402892910423aa5bf82ba
sha1 48e7cb573fb615f2c2d59f137fa6258c69b93bd5
sha256 d9b7cc7b863ea50a30455f3f179c64ed8763ce8f69313fae3c2535aeeac09ca5
sha512 27998b297bbb041ffe36e43578761288d01b4e4bf26ee5ae0de6cef219754c71c1f89b99234895d0eb5f8c1371c6825e9baa31bca9ce212c757382e66c2629de
ripemd-160 ea296733c8c4974cc9a804b07f968e3db5827b10

61556988 as geometric shapes

Circle

Radius = n
Diameter 123113976
Circumference 386773962.55583
Area 1.1904320085881E+16

Sphere

Radius = n
Volume 9.7705878489963E+23
Surface area 4.7617280343523E+16
Circumference 386773962.55583

Square

Length = n
Perimeter 246227952
Area 3789262771632144
Diagonal 87054727.288438

Cube

Length = n
Surface area 22735576629792864
Volume 2.3325560296221E+23
Space diagonal 106619830.77691

Equilateral Triangle

Length = n
Perimeter 184670964
Area 1.640798910924E+15
Altitude 53309915.388454

Triangular Pyramid

Length = n
Surface area 1.640798910924E+15
Volume 2.7489436434056E+22
Height 29018242.429479