61291286 (number)

61291286 is an even 8-digits composite number following 61291285 and preceding 61291287. In scientific notation, it is written as 6.1291286 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 26231040 positive integers (up to 61291286) that are relatively prime to 61291286.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1291286 × 10^7
Engineering notation 6.1291286 × 10^6

Prime Factorization of 61291286

Prime Factorization 2 × 7 × 829 × 5281

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 61291286
Product of the distinct prime numbers

The prime factorization of 61291286 is 2 × 7 × 829 × 5281. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 9, 98, 100, 202, 848, 1832, 1658, 93983, 90149, 543374, 858323, 4198613, 9538490, 19256190, 54403717, 17248927, 480948100, 8696073414, 8840662056

Basic calculations (n = 61291286)

Multiplication

n×y
n×2 122582572
n×3 183873858
n×4 245165144
n×5 306456430

Division

n÷y
n÷2 30645643
n÷3 20430428.666667
n÷3 15322821.5
n÷5 12258257.2

Exponentiation

ny
n2 3756621739533796
n3 2.3024817743158E+23
n4 1.4112206893938E+31
n5 8.6495530882752E+38

Nth Root

y√n
2√n 7828.8751427009
3√n 394.27530639603
4√n 88.480930955211
5√n 36.097717907846

Divisors of 61291286

1, 2, 7, 14, 829, 1658, 5281, 5803, 10562, 11606, 36967, 73934, 4377949, 8755898, 30645643, 61291286

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 -61291285
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 61291286 can be divided by 16 positive divisors. The sum of these divisors (counting 61291286) is 1, the average is 0.0625.

Base conversion 61291286

Base System Value
2 Binary 11101001110011101100010110
3 Ternary 11021022220211122
4 Quaternary 3221303230112
5 Quinary 111142310121
6 Senary 10025403542
8 Octal 351635426
10 Decimal 61291286
12 Duodecimal 186395b2
16 Hexadecimal 3a73b16
20 Vigesimal j31846
36 Base36 10honq

Cryptographic Hash Functions

md5 cf5f961c74dc208c70c776b73d0c3f28
sha1 1e9440c90dabb3f9ec4dd6a0f0751f1feae42f41
sha256 83b1eb54e64f9954b8acfbc284106255f89adbe1812122aa15eb6a1b1b07adce
sha512 bcb1d43fd65ba7c76483d8dd318230cd33a1f515654d32895706fcc1280e825761b016f916548a44a55f6e283bddd880da024c18c6472faa6abb9e12d716d28c
ripemd-160 499cd6f40d7b588ee4d141fe46639651852500e8

61291286 as geometric shapes

Circle

Radius = n
Diameter 122582572
Circumference 385104507.65334
Area 1.1801775259235E+16

Sphere

Radius = n
Volume 9.6446131029534E+23
Surface area 4.720710103694E+16
Circumference 385104507.65334

Square

Length = n
Perimeter 245165144
Area 3756621739533796
Diagonal 86678967.916488

Cube

Length = n
Surface area 22539730437202776
Volume 2.3024817743158E+23
Space diagonal 106159621.41324

Equilateral Triangle

Length = n
Perimeter 183873858
Area 1.6266649294226E+15
Altitude 53079810.706618

Triangular Pyramid

Length = n
Surface area 1.6266649294226E+15
Volume 2.7135007936286E+22
Height 28892989.305496