61449984 (number)

61449984 is an even 8-digits composite number following 61449983 and preceding 61449985. In scientific notation, it is written as 6.1449984 × 10^7. The sum of its digits is 45. It has a total of 11 prime factors and 72 positive divisors. There are 20232192 positive integers (up to 61449984) that are relatively prime to 61449984.

Interesting facts

Basic properties

Name

Name sixty-one million four hundred forty-nine thousand nine hundred eighty-four

Notation

Scientific notation 6.1449984 × 10^7
Engineering notation 6.1449984 × 10^6

Prime Factorization of 61449984

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 9 × 149 × 179

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 480078
Product of the distinct prime numbers

The prime factorization of 61449984 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 9 × 149 × 179. Since it has a total of 11 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61449984)

Multiplication

n×y
n×2 122899968
n×3 184349952
n×4 245799936
n×5 307249920

Division

n÷y
n÷2 30724992
n÷3 20483328
n÷3 15362496
n÷5 12289996.8

Exponentiation

ny
n2 3776100533600256
n3 2.3204131737213E+23
n4 1.4258935239856E+31
n5 8.762113423462E+38

Nth Root

y√n
2√n 7839.0040183687
3√n 394.61530457321
4√n 88.538150073111
5√n 36.116391726198

Divisors of 61449984

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61449983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61449984 can be divided by 72 positive divisors. The sum of these divisors (counting 61449984) is 1, the average is 0.013888888888889.

Base conversion 61449984

Base System Value
2 Binary 11101010011010011100000000
3 Ternary 11021121222112100
4 Quaternary 3222122130000
5 Quinary 111212344414
6 Senary 10033030400
8 Octal 352323400
10 Decimal 61449984
12 Duodecimal 186b5400
16 Hexadecimal 3a9a700
20 Vigesimal j414j4
36 Base36 10l340

Cryptographic Hash Functions

md5 6f94f3f31603b28faeb491b949f68559
sha1 4e0da72d5d77b62b0206ded0e520403a7d1a0d86
sha256 0a58e6c97a8dea60ae825e2375c56aa84f8b44c9522013f24a11d5770ea89107
sha512 a0b5b1eedc34dd25f02b7ff08adc8c6e3dea07bc83745b2aa06567a4058e05188f52cf692253ecfc9eb150029d7429341bb30e8ed208b950200f6ca783666bc2
ripemd-160 4f51faeab784892d0c31f5a2fa624ceb71349deb

61449984 as geometric shapes

Circle

Radius = n
Diameter 122899968
Circumference 386101636.59522
Area 1.1862969695575E+16

Sphere

Radius = n
Volume 9.719723973141E+23
Surface area 4.74518787823E+16
Circumference 386101636.59522

Square

Length = n
Perimeter 245799936
Area 3776100533600256
Diagonal 86903400.78041

Cube

Length = n
Surface area 22656603201601536
Volume 2.3204131737213E+23
Space diagonal 106434494.41229

Equilateral Triangle

Length = n
Perimeter 184349952
Area 1.6350994946709E+15
Altitude 53217247.206147

Triangular Pyramid

Length = n
Surface area 1.6350994946709E+15
Volume 2.7346331504882E+22
Height 28967800.260137