61509939 (number)

61509939 is an odd 8-digits composite number following 61509938 and preceding 61509940. In scientific notation, it is written as 6.1509939 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 41006624 positive integers (up to 61509939) that are relatively prime to 61509939.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1509939 × 10^7
Engineering notation 6.1509939 × 10^6

Prime Factorization of 61509939

Prime Factorization 3 × 20503313

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 61509939
Product of the distinct prime numbers

The prime factorization of 61509939 is 3 × 20503313. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 9, 70, 63, 614, 830, 6624, 1469, 89413, 49089, 381034, 34433, 2852517, 5089591, 97065341, 6996982, 38013697, 100469199, 8999442003, 4384647885

Basic calculations (n = 61509939)

Multiplication

n×y
n×2 123019878
n×3 184529817
n×4 246039756
n×5 307549695

Division

n÷y
n÷2 30754969.5
n÷3 20503313
n÷3 15377484.75
n÷5 12301987.8

Exponentiation

ny
n2 3783472595783721
n3 2.3272116857483E+23
n4 1.4314664883046E+31
n5 8.8049416376163E+38

Nth Root

y√n
2√n 7842.8272325737
3√n 394.74360116333
4√n 88.559738214234
5√n 36.123436524416

Divisors of 61509939

1, 3, 20503313, 61509939

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 -61509938
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 61509939 can be divided by 4 positive divisors. The sum of these divisors (counting 61509939) is 1, the average is 0.25.

Base conversion 61509939

Base System Value
2 Binary 11101010101001000100110011
3 Ternary 11021202000202220
4 Quaternary 3222221010303
5 Quinary 111221304224
6 Senary 10034212123
8 Octal 352510463
10 Decimal 61509939
12 Duodecimal 18724043
16 Hexadecimal 3aa9133
20 Vigesimal j48egj
36 Base36 10mddf

Cryptographic Hash Functions

md5 360d50559c8a7b12507f7b76222817d6
sha1 d5050c34f52de1c08d22f2c3abc69d193af74aaa
sha256 f89068c5797fd807529156ee765909e9cf137ddd322258e3a76bf828801915a1
sha512 86113e11c3081aa54c6bd4b3235be532ca3f08f5fed6079d0602baed714170543825719648b65615e847c3ef00a5538538a92a0af8b80504301ef7c8b931c98e
ripemd-160 ef8cbb90a76ebade6cf4f469869ae6fa4e8e11e4

61509939 as geometric shapes

Circle

Radius = n
Diameter 123019878
Circumference 386478344.97031
Area 1.1886129711972E+16

Sphere

Radius = n
Volume 9.7482015137268E+23
Surface area 4.754451884789E+16
Circumference 386478344.97031

Square

Length = n
Perimeter 246039756
Area 3783472595783721
Diagonal 86988189.954542

Cube

Length = n
Surface area 22700835574702326
Volume 2.3272116857483E+23
Space diagonal 106538339.51846

Equilateral Triangle

Length = n
Perimeter 184529817
Area 1.6382916912355E+15
Altitude 53269169.759231

Triangular Pyramid

Length = n
Surface area 1.6382916912355E+15
Volume 2.7426452737486E+22
Height 28996063.318181