61481 (number)

61481 is an odd 5-digits composite number following 61480 and preceding 61482. In scientific notation, it is written as 6.1481 × 10^4. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 52692 positive integers (up to 61481) that are relatively prime to 61481.

Interesting facts

Basic properties

Name

Name sixty-one thousand four hundred eighty-one

Notation

Scientific notation 6.1481 × 10^4
Engineering notation 6.1481 × 10^3

Prime Factorization of 61481

Prime Factorization 7 × 8783

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 61481
Product of the distinct prime numbers

The prime factorization of 61481 is 7 × 8783. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61481)

Multiplication

n×y
n×2 122962
n×3 184443
n×4 245924
n×5 307405

Division

n÷y
n÷2 30740.5
n÷3 20493.666666667
n÷3 15370.25
n÷5 12296.2

Exponentiation

ny
n2 3779913361
n3 232392853347641
n4 1.4287745016666E+19
n5 8.7842485136966E+23

Nth Root

y√n
2√n 247.95362469623
3√n 39.46816855487
4√n 15.746543261816
5√n 9.0729430435774

Divisors of 61481

1, 7, 8783, 61481

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 -61480
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 61481 can be divided by 4 positive divisors. The sum of these divisors (counting 61481) is 1, the average is 0.25.

Base conversion 61481

Base System Value
2 Binary 1111000000101001
3 Ternary 10010100002
4 Quaternary 33000221
5 Quinary 3431411
6 Senary 1152345
8 Octal 170051
10 Decimal 61481
12 Duodecimal 2b6b5
16 Hexadecimal f029
20 Vigesimal 7de1
36 Base36 1bft

Cryptographic Hash Functions

md5 3e51d9b5566a471230a7dabf580fc921
sha1 23006f8ef834d25c7456c60706a3dfec2d410c4d
sha256 c2526b1290b8901572015ff6094239cf6763bdb21c0509452101c7e7adc79db7
sha512 5a79f8fa2e4187493664c0fc6560a4fec6f2d36e7b568ef05b1f0a3ae52a20085a9dd6134db205447f8676408716174abce08cae35cda61c43fecb5c426e1504
ripemd-160 f9a43f1f0ae4fdf72f038ae132a8f1deefe4cc60

61481 as geometric shapes

Circle

Radius = n
Diameter 122962
Circumference 386296.51587071
Area 11874948046.124

Sphere

Radius = n
Volume 9.7344490776496E+14
Surface area 47499792184.494
Circumference 386296.51587071

Square

Length = n
Perimeter 245924
Area 3779913361
Diagonal 86947.26402826

Cube

Length = n
Surface area 22679480166
Volume 232392853347641
Space diagonal 106488.21570014

Equilateral Triangle

Length = n
Perimeter 184443
Area 1636750497.3651
Altitude 53244.107850071

Triangular Pyramid

Length = n
Surface area 1636750497.3651
Volume 27387760416901
Height 28982.421342753