61609965 (number)

61609965 is an odd 8-digits composite number following 61609964 and preceding 61609966. In scientific notation, it is written as 6.1609965 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 32538816 positive integers (up to 61609965) that are relatively prime to 61609965.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1609965 × 10^7
Engineering notation 6.1609965 × 10^6

Prime Factorization of 61609965

Prime Factorization 15 × 103 × 39877

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 61609965
Product of the distinct prime numbers

The prime factorization of 61609965 is 15 × 103 × 39877. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61609965)

Multiplication

n×y
n×2 123219930
n×3 184829895
n×4 246439860
n×5 308049825

Division

n÷y
n÷2 30804982.5
n÷3 20536655
n÷3 15402491.25
n÷5 12321993

Exponentiation

ny
n2 3795787787301225
n3 2.3385835272306E+23
n4 1.4408004926225E+31
n5 8.8767667922456E+38

Nth Root

y√n
2√n 7849.2015517503
3√n 394.95745950027
4√n 88.595719714613
5√n 36.135177504418

Divisors of 61609965

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61609964
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61609965 can be divided by 8 positive divisors. The sum of these divisors (counting 61609965) is 1, the average is 0.125.

Base conversion 61609965

Base System Value
2 Binary 11101011000001011111101101
3 Ternary 11021221002222120
4 Quaternary 3223001133231
5 Quinary 111233004330
6 Senary 10040303153
8 Octal 353013755
10 Decimal 61609965
12 Duodecimal 18771ab9
16 Hexadecimal 3ac17ed
20 Vigesimal j514i5
36 Base36 10oijx

Cryptographic Hash Functions

md5 7d4457768a4d964d6d59602bc7968035
sha1 a85fa243555155db7a67b75ddb7e0ddb22aa9b96
sha256 c7b69d2bf800bfe577d585eed4ac93870ec311ecd591a605263519efbf986bdc
sha512 5e02211c312777893b468808cbb93b426614a0b4138d7f5f2ae45d6447a357f1fbc2131faa13a844dd341a8466ba76d7aba5f8aac014ff587dbe78093ac05655
ripemd-160 e39cf16e826b6331eec68aecacff249f633eab32

61609965 as geometric shapes

Circle

Radius = n
Diameter 123219930
Circumference 387106826.86385
Area 1.1924819027171E+16

Sphere

Radius = n
Volume 9.7958357719382E+23
Surface area 4.7699276108686E+16
Circumference 387106826.86385

Square

Length = n
Perimeter 246439860
Area 3795787787301225
Diagonal 87129648.080332

Cube

Length = n
Surface area 22774726723807350
Volume 2.3385835272306E+23
Space diagonal 106711589.63254

Equilateral Triangle

Length = n
Perimeter 184829895
Area 1.6436243255888E+15
Altitude 53355794.81627

Triangular Pyramid

Length = n
Surface area 1.6436243255888E+15
Volume 2.7560471174598E+22
Height 29043216.026777