61154881 (number)

61154881 is an odd 8-digits composite number following 61154880 and preceding 61154882. In scientific notation, it is written as 6.1154881 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 58894080 positive integers (up to 61154881) that are relatively prime to 61154881.

Interesting facts

Basic properties

Name

Name sixty-one million one hundred fifty-four thousand eight hundred eighty-one

Notation

Scientific notation 6.1154881 × 10^7
Engineering notation 6.1154881 × 10^6

Prime Factorization of 61154881

Prime Factorization 29 × 421 × 5009

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 61154881
Product of the distinct prime numbers

The prime factorization of 61154881 is 29 × 421 × 5009. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61154881)

Multiplication

n×y
n×2 122309762
n×3 183464643
n×4 244619524
n×5 305774405

Division

n÷y
n÷2 30577440.5
n÷3 20384960.333333
n÷3 15288720.25
n÷5 12230976.2

Exponentiation

ny
n2 3739919470124161
n3 2.2871433014503E+23
n4 1.3986997643014E+31
n5 8.5537317640579E+38

Nth Root

y√n
2√n 7820.1586301046
3√n 393.98259991699
4√n 88.431660790153
5√n 36.081636344874

Divisors of 61154881

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61154880
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61154881 can be divided by 8 positive divisors. The sum of these divisors (counting 61154881) is 1, the average is 0.125.

Base conversion 61154881

Base System Value
2 Binary 11101001010010011001000001
3 Ternary 11021001222201121
4 Quaternary 3221102121001
5 Quinary 111123424011
6 Senary 10022432241
8 Octal 351223101
10 Decimal 61154881
12 Duodecimal 18592681
16 Hexadecimal 3a52641
20 Vigesimal j24741
36 Base36 10erep

Cryptographic Hash Functions

md5 231c685217138a3c9ea8c4b239e0779b
sha1 9f982a003b5c1129fdeae5456e42de02e7349fdb
sha256 9cd1edb1a30a3727bafb2b565f03df215ec7932f56660c69d295202981646660
sha512 8e1f1e0aea539be1f3b4f6d11bd09c8733fdf2b88ba76d2039998e1b372a5b0db97b740da6cf5b59a63c55d7f0caa5c5ef6a9f4ac745d72f57c4b7b6a07be953
ripemd-160 1a7b54b9de1cce01b8bd0a83f11a0167178dbb71

61154881 as geometric shapes

Circle

Radius = n
Diameter 122309762
Circumference 384247449.76152
Area 1.1749303532359E+16

Sphere

Radius = n
Volume 9.5803634580577E+23
Surface area 4.6997214129438E+16
Circumference 384247449.76152

Square

Length = n
Perimeter 244619524
Area 3739919470124161
Diagonal 86486062.115513

Cube

Length = n
Surface area 22439516820744966
Volume 2.2871433014503E+23
Space diagonal 105923361.02283

Equilateral Triangle

Length = n
Perimeter 183464643
Area 1.6194326346178E+15
Altitude 52961680.511414

Triangular Pyramid

Length = n
Surface area 1.6194326346178E+15
Volume 2.6954242300014E+22
Height 28828687.371838