61291285 (number)

61291285 is an odd 8-digits composite number following 61291284 and preceding 61291286. In scientific notation, it is written as 6.1291285 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 44452800 positive integers (up to 61291285) that are relatively prime to 61291285.

Interesting facts

Basic properties

Name

Name sixty-one million two hundred ninety-one thousand two hundred eighty-five

Notation

Scientific notation 6.1291285 × 10^7
Engineering notation 6.1291285 × 10^6

Prime Factorization of 61291285

Prime Factorization 5 × 11 × 2647 × 421

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 61291285
Product of the distinct prime numbers

The prime factorization of 61291285 is 5 × 11 × 2647 × 421. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 3, 26, 76, 733, 388, 2298, 9951, 12049, 93868, 897516, 938849, 3874223, 7877827, 64096394, 56280968, 773774142, 933811387, 2923149165, 784713271

Basic calculations (n = 61291285)

Multiplication

n×y
n×2 122582570
n×3 183873855
n×4 245165140
n×5 306456425

Division

n÷y
n÷2 30645642.5
n÷3 20430428.333333
n÷3 15322821.25
n÷5 12258257

Exponentiation

ny
n2 3756621616951225
n3 2.3024816616172E+23
n4 1.4112205972945E+31
n5 8.6495523826649E+38

Nth Root

y√n
2√n 7828.8750788348
3√n 394.27530425176
4√n 88.480930594308
5√n 36.097717790056

Divisors of 61291285

1, 5, 11, 55, 421, 2105, 2647, 4631, 13235, 23155, 29117, 145585, 1114387, 5571935, 12258257, 61291285

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 -61291284
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 61291285 can be divided by 16 positive divisors. The sum of these divisors (counting 61291285) is 1, the average is 0.0625.

Base conversion 61291285

Base System Value
2 Binary 11101001110011101100010101
3 Ternary 11021022220211121
4 Quaternary 3221303230111
5 Quinary 111142310120
6 Senary 10025403541
8 Octal 351635425
10 Decimal 61291285
12 Duodecimal 186395b1
16 Hexadecimal 3a73b15
20 Vigesimal j31845
36 Base36 10honp

Cryptographic Hash Functions

md5 ba5dc60004951f7e405d465f19ebbaeb
sha1 235308c9256c37015453979323c60377b0a11d4b
sha256 7700cee80c5be8f7afd3117c5941779c2dbae483907809c920e148dbe19d4904
sha512 67e5cb381c3c1310f6c3271cd18cf015f7fab669b35e91da27ac53c79623167c256eb3417c64d1954f6e8f0d5d941af673b31dae1d7b56518bd94bc19004c59a
ripemd-160 c9f4e542455ed729ac456ed08ecb7eac218ebae5

61291285 as geometric shapes

Circle

Radius = n
Diameter 122582570
Circumference 385104501.37016
Area 1.1801774874131E+16

Sphere

Radius = n
Volume 9.6446126308824E+23
Surface area 4.7207099496522E+16
Circumference 385104501.37016

Square

Length = n
Perimeter 245165140
Area 3756621616951225
Diagonal 86678966.502275

Cube

Length = n
Surface area 22539729701707350
Volume 2.3024816616172E+23
Space diagonal 106159619.68118

Equilateral Triangle

Length = n
Perimeter 183873855
Area 1.6266648763428E+15
Altitude 53079809.840592

Triangular Pyramid

Length = n
Surface area 1.6266648763428E+15
Volume 2.713500660812E+22
Height 28892988.834092