61509940 (number)

61509940 is an even 8-digits composite number following 61509939 and preceding 61509941. In scientific notation, it is written as 6.1509940 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 24603968 positive integers (up to 61509940) that are relatively prime to 61509940.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1509940 × 10^7
Engineering notation 6.1509940 × 10^6

Prime Factorization of 61509940

Prime Factorization 2 × 2 × 5 × 3075497

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 30754970
Product of the distinct prime numbers

The prime factorization of 61509940 is 2 × 2 × 5 × 3075497. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 4, 70, 24, 179, 698, 7117, 3576, 8210, 70385, 361385, 334254, 1721550, 5366331, 58981838, 90017082, 342419118, 696104978, 5623796094, 6150758431

Basic calculations (n = 61509940)

Multiplication

n×y
n×2 123019880
n×3 184529820
n×4 246039760
n×5 307549700

Division

n÷y
n÷2 30754970
n÷3 20503313.333333
n÷3 15377485
n÷5 12301988

Exponentiation

ny
n2 3783472718803600
n3 2.3272117992525E+23
n4 1.4314665813931E+31
n5 8.8049423533495E+38

Nth Root

y√n
2√n 7842.8272963262
3√n 394.74360330251
4√n 88.559738574175
5√n 36.123436641872

Divisors of 61509940

1, 2, 4, 5, 10, 20, 3075497, 6150994, 12301988, 15377485, 30754970, 61509940

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 -61509939
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 61509940 can be divided by 12 positive divisors. The sum of these divisors (counting 61509940) is 1, the average is 0.083333333333333.

Base conversion 61509940

Base System Value
2 Binary 11101010101001000100110100
3 Ternary 11021202000202221
4 Quaternary 3222221010310
5 Quinary 111221304230
6 Senary 10034212124
8 Octal 352510464
10 Decimal 61509940
12 Duodecimal 18724044
16 Hexadecimal 3aa9134
20 Vigesimal j48eh0
36 Base36 10mddg

Cryptographic Hash Functions

md5 a04c91b5f8b1dd2a2c92208a157351ed
sha1 c098ce4ba63751b9ad22da8fd1d8dfe1a6de86f7
sha256 cd0f6650b0577239f93d0d36254ca8f95356a1cd0888be2c52398c7194c3b67b
sha512 fcc225e5ee29f78ad029e3c9ea156a82dd43096f3bb5e6c6cf9dbc33a0b8ec4548f7cb6d5bbeb9743a13456baba4795710c9977c6b00acbd709133b2e3bacc8d
ripemd-160 d87c38be1bbe20ba15e4773422f2aba26f82e177

61509940 as geometric shapes

Circle

Radius = n
Diameter 123019880
Circumference 386478351.2535
Area 1.1886130098451E+16

Sphere

Radius = n
Volume 9.748201989172E+23
Surface area 4.7544520393803E+16
Circumference 386478351.2535

Square

Length = n
Perimeter 246039760
Area 3783472718803600
Diagonal 86988191.368755

Cube

Length = n
Surface area 22700836312821600
Volume 2.3272117992525E+23
Space diagonal 106538341.25051

Equilateral Triangle

Length = n
Perimeter 184529820
Area 1.6382917445046E+15
Altitude 53269170.625257

Triangular Pyramid

Length = n
Surface area 1.6382917445046E+15
Volume 2.7426454075146E+22
Height 28996063.789585