61505980 (number)

61505980 is an even 8-digits composite number following 61505979 and preceding 61505981. In scientific notation, it is written as 6.1505980 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 24602384 positive integers (up to 61505980) that are relatively prime to 61505980.

Interesting facts

Basic properties

Name

Name sixty-one million five hundred five thousand nine hundred eighty

Notation

Scientific notation 6.1505980 × 10^7
Engineering notation 6.1505980 × 10^6

Prime Factorization of 61505980

Prime Factorization 2 × 2 × 5 × 3075299

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 30752990
Product of the distinct prime numbers

The prime factorization of 61505980 is 2 × 2 × 5 × 3075299. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 3, 57, 28, 208, 147, 9323, 198, 36026, 28942, 467134, 584104, 1924278, 897485, 1693701, 85960249, 84958873, 154285193, 1385151812, 1259025213

Basic calculations (n = 61505980)

Multiplication

n×y
n×2 123011960
n×3 184517940
n×4 246023920
n×5 307529900

Division

n÷y
n÷2 30752990
n÷3 20501993.333333
n÷3 15376495
n÷5 12301196

Exponentiation

ny
n2 3782985575760400
n3 2.3267623516301E+23
n4 1.4310979866411E+31
n5 8.8021084144389E+38

Nth Root

y√n
2√n 7842.5748322856
3√n 394.73513194425
4√n 88.558313174346
5√n 36.122971505691

Divisors of 61505980

1, 2, 4, 5, 10, 20, 3075299, 6150598, 12301196, 15376495, 30752990, 61505980

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 -61505979
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 61505980 can be divided by 12 positive divisors. The sum of these divisors (counting 61505980) is 1, the average is 0.083333333333333.

Base conversion 61505980

Base System Value
2 Binary 11101010101000000110111100
3 Ternary 11021201211100021
4 Quaternary 3222220012330
5 Quinary 111221142410
6 Senary 10034141524
8 Octal 352500674
10 Decimal 61505980
12 Duodecimal 187218a4
16 Hexadecimal 3aa81bc
20 Vigesimal j484j0
36 Base36 10mabg

Cryptographic Hash Functions

md5 9250cd173f4e3cfbe4653fb421a0da6f
sha1 0ceb45f7a3087af104336f358a3a06c2a61d6d34
sha256 2086a2c3d883ef97b79a7094ac3ad8228cb6ded7ca0cd24a548965f3e0835256
sha512 51fc88e3b8bf90d2a61fcf32bb9a8da68142140c94beb918e67c63c2585073b40f344a0f34ca5ecca67ea6c7d46326a35ec79cd4a9b017f6f4ef91b05b5ab7c4
ripemd-160 73d47ef922acc043b2486162d942b97082ce96d4

61505980 as geometric shapes

Circle

Radius = n
Diameter 123011960
Circumference 386453469.83968
Area 1.1884599693445E+16

Sphere

Radius = n
Volume 9.7463193473738E+23
Surface area 4.753839877378E+16
Circumference 386453469.83968

Square

Length = n
Perimeter 246023920
Area 3782985575760400
Diagonal 86982591.083048

Cube

Length = n
Surface area 22697913454562400
Volume 2.3267623516301E+23
Space diagonal 106531482.32932

Equilateral Triangle

Length = n
Perimeter 184517940
Area 1.6380808053793E+15
Altitude 53265741.164658

Triangular Pyramid

Length = n
Surface area 1.6380808053793E+15
Volume 2.742115728412E+22
Height 28994197.027683