61505725 (number)

61505725 is an odd 8-digits composite number following 61505724 and preceding 61505726. In scientific notation, it is written as 6.1505725 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 49204560 positive integers (up to 61505725) that are relatively prime to 61505725.

Interesting facts

Basic properties

Name

Name sixty-one million five hundred five thousand seven hundred twenty-five

Notation

Scientific notation 6.1505725 × 10^7
Engineering notation 6.1505725 × 10^6

Prime Factorization of 61505725

Prime Factorization 25 × 2460229

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 61505725
Product of the distinct prime numbers

The prime factorization of 61505725 is 25 × 2460229. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61505725)

Multiplication

n×y
n×2 123011450
n×3 184517175
n×4 246022900
n×5 307528625

Division

n÷y
n÷2 30752862.5
n÷3 20501908.333333
n÷3 15376431.25
n÷5 12301145

Exponentiation

ny
n2 3782954207775625
n3 2.3267334119104E+23
n4 1.4310742538127E+31
n5 8.8019259509586E+38

Nth Root

y√n
2√n 7842.558574853
3√n 394.73458642766
4√n 88.558221384878
5√n 36.122941552919

Divisors of 61505725

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 -61505724
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 61505725 can be divided by 4 positive divisors. The sum of these divisors (counting 61505725) is 1, the average is 0.25.

Base conversion 61505725

Base System Value
2 Binary 11101010101000000010111101
3 Ternary 11021201210222211
4 Quaternary 3222220002331
5 Quinary 111221140400
6 Senary 10034140421
8 Octal 352500275
10 Decimal 61505725
12 Duodecimal 18721711
16 Hexadecimal 3aa80bd
20 Vigesimal j48465
36 Base36 10ma4d

Cryptographic Hash Functions

md5 376b23c2b340abf0de4d4dc77daf4bf9
sha1 f2184f068bd7e59b4337abd46787b22e76bb72a3
sha256 818092507df9ee945cfcb01e3408580d9d083a37c2dbf7b586ba04a5c9676ba3
sha512 05f4bfbee24596271b5bb51d03918ecdf4b951ffcbb32430306a1daf204b8ca299a2d5e7bf045f291b564d9df1a03268b385214fa101fd656ed56c76949809fc
ripemd-160 a9c5c491c7d622988dac1eeca729f7279484b59f

61505725 as geometric shapes

Circle

Radius = n
Diameter 123011450
Circumference 386451867.62743
Area 1.1884501148014E+16

Sphere

Radius = n
Volume 9.7461981249595E+23
Surface area 4.7538004592058E+16
Circumference 386451867.62743

Square

Length = n
Perimeter 246022900
Area 3782954207775625
Diagonal 86982230.45859

Cube

Length = n
Surface area 22697725246653750
Volume 2.3267334119104E+23
Space diagonal 106531040.65636

Equilateral Triangle

Length = n
Perimeter 184517175
Area 1.6380672226435E+15
Altitude 53265520.32818

Triangular Pyramid

Length = n
Surface area 1.6380672226435E+15
Volume 2.7420816226253E+22
Height 28994076.81953