61105881 (number)

61105881 is an odd 8-digits composite number following 61105880 and preceding 61105882. In scientific notation, it is written as 6.1105881 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 37183104 positive integers (up to 61105881) that are relatively prime to 61105881.

Interesting facts

Basic properties

Name

Name sixty-one million one hundred five thousand eight hundred eighty-one

Notation

Scientific notation 6.1105881 × 10^7
Engineering notation 6.1105881 × 10^6

Prime Factorization of 61105881

Prime Factorization 3 × 43 × 19 × 107 × 233

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 61105881
Product of the distinct prime numbers

The prime factorization of 61105881 is 3 × 43 × 19 × 107 × 233. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61105881)

Multiplication

n×y
n×2 122211762
n×3 183317643
n×4 244423524
n×5 305529405

Division

n÷y
n÷2 30552940.5
n÷3 20368627
n÷3 15276470.25
n÷5 12221176.2

Exponentiation

ny
n2 3733928692786161
n3 2.2816500236388E+23
n4 1.3942223482812E+31
n5 8.519518490161E+38

Nth Root

y√n
2√n 7817.0250735174
3√n 393.87734636282
4√n 88.413941624143
5√n 36.075852449739

Divisors of 61105881

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61105880
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61105881 can be divided by 32 positive divisors. The sum of these divisors (counting 61105881) is 1, the average is 0.03125.

Base conversion 61105881

Base System Value
2 Binary 11101001000110011011011001
3 Ternary 11020222111111210
4 Quaternary 3221012123121
5 Quinary 111120342011
6 Senary 10021413333
8 Octal 351063331
10 Decimal 61105881
12 Duodecimal 1856a249
16 Hexadecimal 3a466d9
20 Vigesimal j1i4e1
36 Base36 10dpll

Cryptographic Hash Functions

md5 527c3fad1d0f9c853a5657c32e5ad91e
sha1 fb14346283a2d5c45282cfbee5d4cac6df9660dc
sha256 5fc297f9ee5c8c86d7f7d32e6eedb785752878db034d498eeef8d884bba33e3f
sha512 7538abeefdd0289df65a0370dfa602157c640f9d3b5e9fdbb7165788e634f6ef479c23c9317e2cbf31bab34b7bf68dcacebfe6ac93c6f560b039363106af4d4b
ripemd-160 4d0d50093564a1162a13b968ea8c9a5dd7bfde8d

61105881 as geometric shapes

Circle

Radius = n
Diameter 122211762
Circumference 383939573.68146
Area 1.1730482950285E+16

Sphere

Radius = n
Volume 9.5573532697687E+23
Surface area 4.6921931801141E+16
Circumference 383939573.68146

Square

Length = n
Perimeter 244423524
Area 3733928692786161
Diagonal 86416765.650956

Cube

Length = n
Surface area 22403572156716966
Volume 2.2816500236388E+23
Space diagonal 105838490.53326

Equilateral Triangle

Length = n
Perimeter 183317643
Area 1.6168385519362E+15
Altitude 52919245.266629

Triangular Pyramid

Length = n
Surface area 1.6168385519362E+15
Volume 2.6889503400157E+22
Height 28805588.550319