61661539 (number)

61661539 is an odd 8-digits prime number following 61661538 and preceding 61661540. In scientific notation, it is written as 6.1661539 × 10^7. The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors. There are 61661538 positive integers (up to 61661539) that are relatively prime to 61661539.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1661539 × 10^7
Engineering notation 6.1661539 × 10^6

Prime Factorization of 61661539

Prime Factorization 61661539

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 61661539
Product of the distinct prime numbers

The prime factorization of 61661539 is 61661539. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61661539)

Multiplication

n×y
n×2 123323078
n×3 184984617
n×4 246646156
n×5 308307695

Division

n÷y
n÷2 30830769.5
n÷3 20553846.333333
n÷3 15415384.75
n÷5 12332307.8

Exponentiation

ny
n2 3802145391848521
n3 2.3444613636314E+23
n4 1.4456309580755E+31
n5 8.9139829700979E+38

Nth Root

y√n
2√n 7852.4861668137
3√n 395.06763569685
4√n 88.614254873658
5√n 36.141225266122

Divisors of 61661539

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 61661540
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 30830770
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 7852.4862304878
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999675649
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61661539 can be divided by 2 positive divisors. The sum of these divisors (counting 61661539) is 61661540, the average is 30830770.

Base conversion 61661539

Base System Value
2 Binary 11101011001110000101100011
3 Ternary 11022000201201201
4 Quaternary 3223032011203
5 Quinary 111241132124
6 Senary 10041342031
8 Octal 353160543
10 Decimal 61661539
12 Duodecimal 18797917
16 Hexadecimal 3ace163
20 Vigesimal j57dgj
36 Base36 10pmcj

Cryptographic Hash Functions

md5 466923f643f0650d2cd17cd2712262d6
sha1 954028eece4b2234ac8523061c9e2610cb22daab
sha256 c57c8dbbda4dad995c8279380109d152b8d63fa2215fcd6500fa28ff7b430bc4
sha512 ef7eafbf2d475773cce018ad924ac96d2d8b618dcc65c98af7ff138cac71e25aa9d2b5a04db5673f65be9d393bdc4e6c35859dcfafe08a1c2801c27784779aa8
ripemd-160 98af955f1dd8fc76ffa834904cfd9aa92120acd5

61661539 as geometric shapes

Circle

Radius = n
Diameter 123323078
Circumference 387430875.86288
Area 1.1944792030912E+16

Sphere

Radius = n
Volume 9.8204567954793E+23
Surface area 4.7779168123646E+16
Circumference 387430875.86288

Square

Length = n
Perimeter 246646156
Area 3802145391848521
Diagonal 87202584.730598

Cube

Length = n
Surface area 22812872351091126
Volume 2.3444613636314E+23
Space diagonal 106800918.42089

Equilateral Triangle

Length = n
Perimeter 184984617
Area 1.6463772491114E+15
Altitude 53400459.210445

Triangular Pyramid

Length = n
Surface area 1.6463772491114E+15
Volume 2.7629742140893E+22
Height 29067528.243533