61481808 (number)

61481808 is an even 8-digits composite number following 61481807 and preceding 61481809. In scientific notation, it is written as 6.1481808 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 40 positive divisors. There are 20493792 positive integers (up to 61481808) that are relatively prime to 61481808.

Interesting facts

Basic properties

Name

Name sixty-one million four hundred eighty-one thousand eight hundred eight

Notation

Scientific notation 6.1481808 × 10^7
Engineering notation 6.1481808 × 10^6

Prime Factorization of 61481808

Prime Factorization 2 × 2 × 2 × 2 × 9 × 3 × 142319

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 7685226
Product of the distinct prime numbers

The prime factorization of 61481808 is 2 × 2 × 2 × 2 × 9 × 3 × 142319. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61481808)

Multiplication

n×y
n×2 122963616
n×3 184445424
n×4 245927232
n×5 307409040

Division

n÷y
n÷2 30740904
n÷3 20493936
n÷3 15370452
n÷5 12296361.6

Exponentiation

ny
n2 3780012714948864
n3 2.3240201597804E+23
n4 1.4288496125175E+31
n5 8.7848257537676E+38

Nth Root

y√n
2√n 7841.0336053355
3√n 394.68341454576
4√n 88.549610983535
5√n 36.120131776084

Divisors of 61481808

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61481807
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61481808 can be divided by 40 positive divisors. The sum of these divisors (counting 61481808) is 1, the average is 0.025.

Base conversion 61481808

Base System Value
2 Binary 11101010100010001101010000
3 Ternary 11021200121012000
4 Quaternary 3222202031100
5 Quinary 111214404213
6 Senary 10033434000
8 Octal 352421520
10 Decimal 61481808
12 Duodecimal 1870b900
16 Hexadecimal 3aa2350
20 Vigesimal j454a8
36 Base36 10lro0

Cryptographic Hash Functions

md5 ed29b837b51cf466b64e20b923b43b6e
sha1 2224794eb768b97e3ad5689e5e5fd59db165d25d
sha256 d1fe713126e6b3ce7abe8f9c184cc29bd602d890016a6e5296cf66390fac8f37
sha512 6603d3f9b91597cdb588035781485348119102aed4b55d46fb792a6ccbe2f40f1744f19a432d5f1dafefecf89f8a6ba845e700219969c0c178f49406af08195a
ripemd-160 fc49537d5dca3e89b05f350782a6c7031f1c03e4

61481808 as geometric shapes

Circle

Radius = n
Diameter 122963616
Circumference 386301592.68444
Area 1.1875260175759E+16

Sphere

Radius = n
Volume 9.7348328810144E+23
Surface area 4.7501040703037E+16
Circumference 386301592.68444

Square

Length = n
Perimeter 245927232
Area 3780012714948864
Diagonal 86948406.712819

Cube

Length = n
Surface area 22680076289693184
Volume 2.3240201597804E+23
Space diagonal 106489615.19719

Equilateral Triangle

Length = n
Perimeter 184445424
Area 1.636793518887E+15
Altitude 53244807.598597

Triangular Pyramid

Length = n
Surface area 1.636793518887E+15
Volume 2.738884024325E+22
Height 28982802.237606