61487908 (number)

61487908 is an even 8-digits composite number following 61487907 and preceding 61487909. In scientific notation, it is written as 6.1487908 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 6 positive divisors. There are 30743952 positive integers (up to 61487908) that are relatively prime to 61487908.

Interesting facts

Basic properties

Name

Name sixty-one million four hundred eighty-seven thousand nine hundred eight

Notation

Scientific notation 6.1487908 × 10^7
Engineering notation 6.1487908 × 10^6

Prime Factorization of 61487908

Prime Factorization 2 × 2 × 15371977

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30743954
Product of the distinct prime numbers

The prime factorization of 61487908 is 2 × 2 × 15371977. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61487908)

Multiplication

n×y
n×2 122975816
n×3 184463724
n×4 245951632
n×5 307439540

Division

n÷y
n÷2 30743954
n÷3 20495969.333333
n÷3 15371977
n÷5 12297581.6

Exponentiation

ny
n2 3780762830216464
n3 2.3247119707417E+23
n4 1.4294167578346E+31
n5 8.7891846099395E+38

Nth Root

y√n
2√n 7841.4225750179
3√n 394.69646712878
4√n 88.551807293911
5√n 36.1208484891

Divisors of 61487908

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61487907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61487908 can be divided by 6 positive divisors. The sum of these divisors (counting 61487908) is 1, the average is 0.16666666666667.

Base conversion 61487908

Base System Value
2 Binary 11101010100011101100100100
3 Ternary 11021200220112221
4 Quaternary 3222203230210
5 Quinary 111220103113
6 Senary 10033522124
8 Octal 352435444
10 Decimal 61487908
12 Duodecimal 18713344
16 Hexadecimal 3aa3b24
20 Vigesimal j45jf8
36 Base36 10lwdg

Cryptographic Hash Functions

md5 ef5e5e0eb25103c2eba363c695aa44d3
sha1 d441ea44741216cdec568e1196e12d63ffe791de
sha256 27b1b752f63ab2287c6b005f809468b4bf3459a17bbf9fbd25725311838f7bae
sha512 1fb95b5d5715b1979099969738f0302d212c69b88d2886f8e36a044e15f56d2b6e2c419e3aab1a0ae8dfea992607fa69a7a8c981e5852ac458ec2d1e211f6773
ripemd-160 da4c27eba9056c8e7d796098c3d31e31d2cf7c9d

61487908 as geometric shapes

Circle

Radius = n
Diameter 122975816
Circumference 386339920.11481
Area 1.1877616732373E+16

Sphere

Radius = n
Volume 9.7377307319925E+23
Surface area 4.7510466929494E+16
Circumference 386339920.11481

Square

Length = n
Perimeter 245951632
Area 3780762830216464
Diagonal 86957033.415549

Cube

Length = n
Surface area 22684576981298784
Volume 2.3247119707417E+23
Space diagonal 106500180.70712

Equilateral Triangle

Length = n
Perimeter 184463724
Area 1.6371183283257E+15
Altitude 53250090.35356

Triangular Pyramid

Length = n
Surface area 1.6371183283257E+15
Volume 2.7396993313617E+22
Height 28985677.805183