61284920 (number)

61284920 is an even 8-digits composite number following 61284919 and preceding 61284921. In scientific notation, it is written as 6.1284920 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 16 positive divisors. There are 24513952 positive integers (up to 61284920) that are relatively prime to 61284920.

Interesting facts

Basic properties

Name

Name sixty-one million two hundred eighty-four thousand nine hundred twenty

Notation

Scientific notation 6.1284920 × 10^7
Engineering notation 6.1284920 × 10^6

Prime Factorization of 61284920

Prime Factorization 2 × 2 × 2 × 5 × 1532123

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 15321230
Product of the distinct prime numbers

The prime factorization of 61284920 is 2 × 2 × 2 × 5 × 1532123. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 9, 27, 80, 901, 122, 989, 8988, 1785, 28670, 489913, 168295, 6855300, 1950727, 49288113, 69869613, 95000840, 531015247, 3412137053, 6270092504

Basic calculations (n = 61284920)

Multiplication

n×y
n×2 122569840
n×3 183854760
n×4 245139680
n×5 306424600

Division

n÷y
n÷2 30642460
n÷3 20428306.666667
n÷3 15321230
n÷5 12256984

Exponentiation

ny
n2 3755841419406400
n3 2.3017644092101E+23
n4 1.4106344767729E+31
n5 8.6450621058267E+38

Nth Root

y√n
2√n 7828.4685603252
3√n 394.26165549682
4√n 88.478633354755
5√n 36.096968021084

Divisors of 61284920

1, 2, 4, 5, 8, 10, 20, 40, 1532123, 3064246, 6128492, 7660615, 12256984, 15321230, 30642460, 61284920

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61284919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61284920 can be divided by 16 positive divisors. The sum of these divisors (counting 61284920) is 1, the average is 0.0625.

Base conversion 61284920

Base System Value
2 Binary 11101001110010001000111000
3 Ternary 11021022121002212
4 Quaternary 3221302020320
5 Quinary 111142104140
6 Senary 10025314252
8 Octal 351621070
10 Decimal 61284920
12 Duodecimal 18635988
16 Hexadecimal 3a72238
20 Vigesimal j30c60
36 Base36 10hjqw

Cryptographic Hash Functions

md5 68ff0fb06806dcd059c15e10e6dbc6b5
sha1 d99a3c0d08db8e2f92bc0ccab4c777bfb39150b8
sha256 4a371f37f37a62c8fcb82bd95ed743813146e7076fc0bc29a5d3db5f229df35f
sha512 b1286af441cdfdb5da65cb1d44e8006a8a408e1d81a03563a6fc63152ec683b9efd01fb6ddccaa239d6fea62e2a9613b9fa8c18ae16387b3ebcfdc32721078ee
ripemd-160 7e3281b7b93885523eec87e16a42e4748d9c07da

61284920 as geometric shapes

Circle

Radius = n
Diameter 122569840
Circumference 385064508.89568
Area 1.1799323811255E+16

Sphere

Radius = n
Volume 9.6416082110251E+23
Surface area 4.7197295245022E+16
Circumference 385064508.89568

Square

Length = n
Perimeter 245139680
Area 3755841419406400
Diagonal 86669965.03295

Cube

Length = n
Surface area 22535048516438400
Volume 2.3017644092101E+23
Space diagonal 106148595.17779

Equilateral Triangle

Length = n
Perimeter 183854760
Area 1.6263270408959E+15
Altitude 53074297.588897

Triangular Pyramid

Length = n
Surface area 1.6263270408959E+15
Volume 2.7126553707438E+22
Height 28889988.344317