61280 (number)

61280 is an even 5-digits composite number following 61279 and preceding 61281. In scientific notation, it is written as 6.1280 × 10^4. The sum of its digits is 17. It has a total of 7 prime factors and 24 positive divisors. There are 24448 positive integers (up to 61280) that are relatively prime to 61280.

Interesting facts

Basic properties

Name

Name sixty-one thousand two hundred eighty

Notation

Scientific notation 6.1280 × 10^4
Engineering notation 6.1280 × 10^3

Prime Factorization of 61280

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 383

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3830
Product of the distinct prime numbers

The prime factorization of 61280 is 2 × 2 × 2 × 2 × 2 × 5 × 383. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 1, 30, 6, 806, 800, 1332, 1603, 65786, 74866, 136781, 60966, 534429, 3673528, 77463304, 990679, 520579960, 457793535, 6616417110, 3504528709

Basic calculations (n = 61280)

Multiplication

n×y
n×2 122560
n×3 183840
n×4 245120
n×5 306400

Division

n÷y
n÷2 30640
n÷3 20426.666666667
n÷3 15320
n÷5 12256

Exponentiation

ny
n2 3755238400
n3 230121009152000
n4 1.4101815440835E+19
n5 8.6415925021434E+23

Nth Root

y√n
2√n 247.54797514825
3√n 39.425110467259
4√n 15.733657398973
5√n 9.0670028308899

Divisors of 61280

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 383, 766, 1532, 1915, 3064, 3830, 6128, 7660, 12256, 15320, 30640, 61280

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61280 can be divided by 24 positive divisors. The sum of these divisors (counting 61280) is 1, the average is 0.041666666666667.

Base conversion 61280

Base System Value
2 Binary 1110111101100000
3 Ternary 10010001122
4 Quaternary 32331200
5 Quinary 3430110
6 Senary 1151412
8 Octal 167540
10 Decimal 61280
12 Duodecimal 2b568
16 Hexadecimal ef60
20 Vigesimal 7d40
36 Base36 1ba8

Cryptographic Hash Functions

md5 da2f5c70767a018829cb65f26d72fb8b
sha1 533167668200572ec8fde5593358eb5059ec5d49
sha256 4640a7c013bbf3db3d8bc9b54b834bb4e57d1393707a8d0229e738ec226d4476
sha512 29c36b383ce1275a3faf19aabe70a7e3cc6753422479c345b7c95b79196079415acfae01e116046f269a5527669c3e076d1265ad44a62e3099150fb9f49b13ee
ripemd-160 e5368335325d1b88fa5938e25f21208979f37a92

61280 as geometric shapes

Circle

Radius = n
Diameter 122560
Circumference 385033.59562397
Area 11797429369.918

Sphere

Radius = n
Volume 9.6392862905146E+14
Surface area 47189717479.673
Circumference 385033.59562397

Square

Length = n
Perimeter 245120
Area 3755238400
Diagonal 86663.007102223

Cube

Length = n
Surface area 22531430400
Volume 230121009152000
Space diagonal 106140.07348782

Equilateral Triangle

Length = n
Perimeter 183840
Area 1626065925.8334
Altitude 53070.03674391

Triangular Pyramid

Length = n
Surface area 1626065925.8334
Volume 27120021010812
Height 28887.669034074