61042891 (number)

61042891 is an odd 8-digits composite number following 61042890 and preceding 61042892. In scientific notation, it is written as 6.1042891 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 47116800 positive integers (up to 61042891) that are relatively prime to 61042891.

Interesting facts

Basic properties

Name

Name sixty-one million forty-two thousand eight hundred ninety-one

Notation

Scientific notation 6.1042891 × 10^7
Engineering notation 6.1042891 × 10^6

Prime Factorization of 61042891

Prime Factorization 13 × 7 × 41 × 16361

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 61042891
Product of the distinct prime numbers

The prime factorization of 61042891 is 13 × 7 × 41 × 16361. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 10, 26, 18, 643, 610, 9022, 9792, 94351, 18560, 870717, 317335, 8966210, 6258655, 47192263, 51875638, 87169756, 245887450, 1129475928, 5477528020

Basic calculations (n = 61042891)

Multiplication

n×y
n×2 122085782
n×3 183128673
n×4 244171564
n×5 305214455

Division

n÷y
n÷2 30521445.5
n÷3 20347630.333333
n÷3 15260722.75
n÷5 12208578.2

Exponentiation

ny
n2 3726234541637881
n3 2.2746012896564E+23
n4 1.3884823859295E+31
n5 8.4756978939716E+38

Nth Root

y√n
2√n 7812.9950083179
3√n 393.74195915385
4√n 88.391147793871
5√n 36.068411740326

Divisors of 61042891

1, 7, 13, 41, 91, 287, 533, 3731, 16361, 114527, 212693, 670801, 1488851, 4695607, 8720413, 61042891

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 -61042890
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 61042891 can be divided by 16 positive divisors. The sum of these divisors (counting 61042891) is 1, the average is 0.0625.

Base conversion 61042891

Base System Value
2 Binary 11101000110111000011001011
3 Ternary 11020212022002211
4 Quaternary 3220313003023
5 Quinary 111111333031
6 Senary 10020205551
8 Octal 350670313
10 Decimal 61042891
12 Duodecimal 185398b7
16 Hexadecimal 3a370cb
20 Vigesimal j1a74b
36 Base36 10cczv

Cryptographic Hash Functions

md5 2bfb8d5622df50e317e49cdd427581ab
sha1 4e0b1b80ead87f16e8e793671be160c3680615a0
sha256 7c72e810fcc7c7d1b981f7399b249a6652432659b9aa613ddc9d53d20f128ac9
sha512 fd2c984d7ed4873ca1c075bd81d0b156914aaf41bf2ffe8b67633544ec2e555428f77287c5a9961027eda09eee464750e9551ac0f90a5961e63df5de413f7ef2
ripemd-160 c08c7087a0a3cef86d8884985a85ab3eb307edca

61042891 as geometric shapes

Circle

Radius = n
Diameter 122085782
Circumference 383543795.83896
Area 1.1706311061562E+16

Sphere

Radius = n
Volume 9.5278276019071E+23
Surface area 4.6825244246248E+16
Circumference 383543795.83896

Square

Length = n
Perimeter 244171564
Area 3726234541637881
Diagonal 86327684.338663

Cube

Length = n
Surface area 22357407249827286
Volume 2.2746012896564E+23
Space diagonal 105729388.65289

Equilateral Triangle

Length = n
Perimeter 183128673
Area 1.6135068867587E+15
Altitude 52864694.326444

Triangular Pyramid

Length = n
Surface area 1.6135068867587E+15
Volume 2.6806433273528E+22
Height 28775894.779554