61509747 (number)

61509747 is an odd 8-digits composite number following 61509746 and preceding 61509748. In scientific notation, it is written as 6.1509747 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors. There are 37851840 positive integers (up to 61509747) that are relatively prime to 61509747.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1509747 × 10^7
Engineering notation 6.1509747 × 10^6

Prime Factorization of 61509747

Prime Factorization 3 × 13 × 13 × 121321

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4731519
Product of the distinct prime numbers

The prime factorization of 61509747 is 3 × 13 × 13 × 121321. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61509747)

Multiplication

n×y
n×2 123019494
n×3 184529241
n×4 246038988
n×5 307548735

Division

n÷y
n÷2 30754873.5
n÷3 20503249
n÷3 15377436.75
n÷5 12301949.4

Exponentiation

ny
n2 3783448976004009
n3 2.3271898930142E+23
n4 1.4314486154026E+31
n5 8.8048042176913E+38

Nth Root

y√n
2√n 7842.8149920803
3√n 394.74319043919
4√n 88.559669105526
5√n 36.123413972912

Divisors of 61509747

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 -61509746
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 61509747 can be divided by 12 positive divisors. The sum of these divisors (counting 61509747) is 1, the average is 0.083333333333333.

Base conversion 61509747

Base System Value
2 Binary 11101010101001000001110011
3 Ternary 11021202000111210
4 Quaternary 3222221001303
5 Quinary 111221302442
6 Senary 10034211203
8 Octal 352510163
10 Decimal 61509747
12 Duodecimal 18723b03
16 Hexadecimal 3aa9073
20 Vigesimal j48e77
36 Base36 10md83

Cryptographic Hash Functions

md5 2330ff63367c19fba94944dd0e6d9496
sha1 7824eb6ce36ac8cb3f312249aef9c66d28ed9596
sha256 66060a46567fa1d2faa704cfcdf3cada6e2a017711defec17b78fc5b1fea94a4
sha512 0efa478de98be9b157f0de12374eb50a2f91c704e8588c08f649099b4f9e5a85a10704fbb10f9b366ea4ba7c0eded23b9e009d6091806388ae59242f9123bd4e
ripemd-160 7f52a4f456d4e598df9846e8c4568427a6e0556d

61509747 as geometric shapes

Circle

Radius = n
Diameter 123019494
Circumference 386477138.59873
Area 1.1886055508246E+16

Sphere

Radius = n
Volume 9.7481102285356E+23
Surface area 4.7544222032984E+16
Circumference 386477138.59873

Square

Length = n
Perimeter 246038988
Area 3783448976004009
Diagonal 86987918.425538

Cube

Length = n
Surface area 22700693856024054
Volume 2.3271898930142E+23
Space diagonal 106538006.96471

Equilateral Triangle

Length = n
Perimeter 184529241
Area 1.6382814635708E+15
Altitude 53269003.482354

Triangular Pyramid

Length = n
Surface area 1.6382814635708E+15
Volume 2.7426195907652E+22
Height 28995972.808513