61885280 (number)

61885280 is an even 8-digits composite number following 61885279 and preceding 61885281. In scientific notation, it is written as 6.1885280 × 10^7. The sum of its digits is 38. It has a total of 8 prime factors and 48 positive divisors. There are 23450112 positive integers (up to 61885280) that are relatively prime to 61885280.

Interesting facts

Basic properties

Name

Name sixty-one million eight hundred eighty-five thousand two hundred eighty

Notation

Scientific notation 6.1885280 × 10^7
Engineering notation 6.1885280 × 10^6

Prime Factorization of 61885280

Prime Factorization 2 × 2 × 2 × 2 × 2 × 19 × 5 × 20357

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 3867830
Product of the distinct prime numbers

The prime factorization of 61885280 is 2 × 2 × 2 × 2 × 2 × 19 × 5 × 20357. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61885280)

Multiplication

n×y
n×2 123770560
n×3 185655840
n×4 247541120
n×5 309426400

Division

n÷y
n÷2 30942640
n÷3 20628426.666667
n÷3 15471320
n÷5 12377056

Exponentiation

ny
n2 3829787880678400
n3 2.3700749533639E+23
n4 1.4667275210991E+31
n5 9.0768843326925E+38

Nth Root

y√n
2√n 7866.719773832
3√n 395.54489771019
4√n 88.694530687253
5√n 36.167415215228

Divisors of 61885280

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61885279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61885280 can be divided by 48 positive divisors. The sum of these divisors (counting 61885280) is 1, the average is 0.020833333333333.

Base conversion 61885280

Base System Value
2 Binary 11101100000100101101100000
3 Ternary 11022110002122102
4 Quaternary 3230010231200
5 Quinary 111320312110
6 Senary 10050225532
8 Octal 354045540
10 Decimal 61885280
12 Duodecimal 188852a8
16 Hexadecimal 3b04b60
20 Vigesimal j6fd40
36 Base36 10uezk

Cryptographic Hash Functions

md5 08e38ceb257b612fde73b352dbf70389
sha1 81d2089f4b5f001c6557670eb724f2a7960a9271
sha256 46da882a7f412d64e28aaa687394eb2866865102d693515f97bfeb52b07c99e0
sha512 2df2cd45d4a0e7e75506d0c7fe843a9bc020b9c265a9d6dfdff904bd4103ae6c777c357556b3baa50e6cb07cb65c92370bfe9559fc489bb4422fe6e5bc1b0915
ripemd-160 79032b2c8f6268852cec4a0c66f07a5aeead7bd7

61885280 as geometric shapes

Circle

Radius = n
Diameter 123770560
Circumference 388836682.02669
Area 1.2031633470746E+16

Sphere

Radius = n
Volume 9.9277467492602E+23
Surface area 4.8126533882986E+16
Circumference 388836682.02669

Square

Length = n
Perimeter 247541120
Area 3829787880678400
Diagonal 87519002.287256

Cube

Length = n
Surface area 22978727284070400
Volume 2.3700749533639E+23
Space diagonal 107188449.20063

Equilateral Triangle

Length = n
Perimeter 185655840
Area 1.6583467978866E+15
Altitude 53594224.600313

Triangular Pyramid

Length = n
Surface area 1.6583467978866E+15
Volume 2.7931601190733E+22
Height 29173000.762419