61509968 (number)

61509968 is an even 8-digits composite number following 61509967 and preceding 61509969. In scientific notation, it is written as 6.1509968 × 10^7. The sum of its digits is 44. It has a total of 7 prime factors and 40 positive divisors. There are 28127232 positive integers (up to 61509968) that are relatively prime to 61509968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1509968 × 10^7
Engineering notation 6.1509968 × 10^6

Prime Factorization of 61509968

Prime Factorization 2 × 2 × 2 × 2 × 113 × 13 × 2617

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 7688746
Product of the distinct prime numbers

The prime factorization of 61509968 is 2 × 2 × 2 × 2 × 113 × 13 × 2617. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61509968)

Multiplication

n×y
n×2 123019936
n×3 184529904
n×4 246039872
n×5 307549840

Division

n÷y
n÷2 30754984
n÷3 20503322.666667
n÷3 15377492
n÷5 12301993.6

Exponentiation

ny
n2 3783476163361024
n3 2.327214977371E+23
n4 1.4314691878721E+31
n5 8.8049623938999E+38

Nth Root

y√n
2√n 7842.8290813966
3√n 394.74366319971
4√n 88.559748652515
5√n 36.123439930628

Divisors of 61509968

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61509967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61509968 can be divided by 40 positive divisors. The sum of these divisors (counting 61509968) is 1, the average is 0.025.

Base conversion 61509968

Base System Value
2 Binary 11101010101001000101010000
3 Ternary 11021202000210222
4 Quaternary 3222221011100
5 Quinary 111221304333
6 Senary 10034212212
8 Octal 352510520
10 Decimal 61509968
12 Duodecimal 18724068
16 Hexadecimal 3aa9150
20 Vigesimal j48ei8
36 Base36 10mde8

Cryptographic Hash Functions

md5 b3266ebfee87f8035fa963167bebac41
sha1 07598208d831ece1dc123ba6ce6c5633f442396d
sha256 df01b86759025c9e8f8a0a0752b26dc4b14773c223527fdf9fae8a4d52e6863a
sha512 f90f1d46d27a1a0e9e55626bb95c5b019ba34f9e06ef57c3168ef6f8765a73df29a758c658a24b12ac6f34d09cbd45671584bab528900bd60f9e163741aacd9e
ripemd-160 782067ef8c81b5b6a7778fb8eaf3efa4ebc449ad

61509968 as geometric shapes

Circle

Radius = n
Diameter 123019936
Circumference 386478527.18269
Area 1.1886140919847E+16

Sphere

Radius = n
Volume 9.7482153016438E+23
Surface area 4.7544563679388E+16
Circumference 386478527.18269

Square

Length = n
Perimeter 246039872
Area 3783476163361024
Diagonal 86988230.966735

Cube

Length = n
Surface area 22700856980166144
Volume 2.327214977371E+23
Space diagonal 106538389.74794

Equilateral Triangle

Length = n
Perimeter 184529904
Area 1.6382932360418E+15
Altitude 53269194.873968

Triangular Pyramid

Length = n
Surface area 1.6382932360418E+15
Volume 2.7426491529632E+22
Height 28996076.988912