61487812 (number)

61487812 is an even 8-digits composite number following 61487811 and preceding 61487813. In scientific notation, it is written as 6.1487812 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 30501576 positive integers (up to 61487812) that are relatively prime to 61487812.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1487812 × 10^7
Engineering notation 6.1487812 × 10^6

Prime Factorization of 61487812

Prime Factorization 2 × 2 × 127 × 121039

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 30743906
Product of the distinct prime numbers

The prime factorization of 61487812 is 2 × 2 × 127 × 121039. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 4, 28, 13, 405, 719, 8893, 9566, 50588, 34118, 522786, 702514, 5160840, 9962226, 7208631, 43187217, 775555062, 697178977, 8328010635, 1937207196

Basic calculations (n = 61487812)

Multiplication

n×y
n×2 122975624
n×3 184463436
n×4 245951248
n×5 307439060

Division

n÷y
n÷2 30743906
n÷3 20495937.333333
n÷3 15371953
n÷5 12297562.4

Exponentiation

ny
n2 3780751024547344
n3 2.3247010821617E+23
n4 1.4294078309616E+31
n5 8.7891159981493E+38

Nth Root

y√n
2√n 7841.4164536772
3√n 394.69626171777
4√n 88.551772730292
5√n 36.120837210123

Divisors of 61487812

1, 2, 4, 127, 254, 508, 121039, 242078, 484156, 15371953, 30743906, 61487812

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 -61487811
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 61487812 can be divided by 12 positive divisors. The sum of these divisors (counting 61487812) is 1, the average is 0.083333333333333.

Base conversion 61487812

Base System Value
2 Binary 11101010100011101011000100
3 Ternary 11021200220102101
4 Quaternary 3222203223010
5 Quinary 111220102222
6 Senary 10033521444
8 Octal 352435304
10 Decimal 61487812
12 Duodecimal 18713284
16 Hexadecimal 3aa3ac4
20 Vigesimal j45jac
36 Base36 10lwas

Cryptographic Hash Functions

md5 30a6f7227cfe525d9c6400c29054a210
sha1 b9c8d16cec1e7f6972303e26e0af35b3875e1140
sha256 14c0cda21b711001b24c11822ba860c529033e8eb25a9bbf93322a110b966254
sha512 56f16837962284975947a0335d9e6c2be6a1185e6438cd637092734db347b76307d83af956ce0173dfdff4b7b59ce6d6045e6a7d82f7acb3b63865b9e6200dd4
ripemd-160 8542366e049062b148f27285fe0d08f806a2efb5

61487812 as geometric shapes

Circle

Radius = n
Diameter 122975624
Circumference 386339316.92902
Area 1.187757964377E+16

Sphere

Radius = n
Volume 9.7376851220154E+23
Surface area 4.751031857508E+16
Circumference 386339316.92902

Square

Length = n
Perimeter 245951248
Area 3780751024547344
Diagonal 86956897.651047

Cube

Length = n
Surface area 22684506147284064
Volume 2.3247010821617E+23
Space diagonal 106500014.43024

Equilateral Triangle

Length = n
Perimeter 184463436
Area 1.637113216321E+15
Altitude 53250007.215122

Triangular Pyramid

Length = n
Surface area 1.637113216321E+15
Volume 2.7396864990471E+22
Height 28985632.550349