61791894 (number)

61791894 is an even 8-digits composite number following 61791893 and preceding 61791895. In scientific notation, it is written as 6.1791894 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 20448288 positive integers (up to 61791894) that are relatively prime to 61791894.

Interesting facts

Basic properties

Name

Name sixty-one million seven hundred ninety-one thousand eight hundred ninety-four

Notation

Scientific notation 6.1791894 × 10^7
Engineering notation 6.1791894 × 10^6

Prime Factorization of 61791894

Prime Factorization 2 × 9 × 139 × 24697

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 61791894
Product of the distinct prime numbers

The prime factorization of 61791894 is 2 × 9 × 139 × 24697. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 10, 85, 70, 661, 971, 8048, 9243, 41096, 9337, 750950, 816351, 4250650, 1620838, 34603553, 59573215, 870398800, 433661075, 6824661312, 7247058843

Basic calculations (n = 61791894)

Multiplication

n×y
n×2 123583788
n×3 185375682
n×4 247167576
n×5 308959470

Division

n÷y
n÷2 30895947
n÷3 20597298
n÷3 15447973.5
n÷5 12358378.8

Exponentiation

ny
n2 3818238164107236
n3 2.3593616790327E+23
n4 1.4578942677845E+31
n5 9.0086048058147E+38

Nth Root

y√n
2√n 7860.7820221655
3√n 395.34583609369
4√n 88.661051325627
5√n 36.156493164664

Divisors of 61791894

1, 2, 9, 18, 139, 278, 1251, 2502, 24697, 49394, 222273, 444546, 3432883, 6865766, 30895947, 61791894

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 -61791893
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 61791894 can be divided by 16 positive divisors. The sum of these divisors (counting 61791894) is 1, the average is 0.0625.

Base conversion 61791894

Base System Value
2 Binary 11101011101101111010010110
3 Ternary 11022021100112200
4 Quaternary 3223231322112
5 Quinary 111304320034
6 Senary 10044225330
8 Octal 353557226
10 Decimal 61791894
12 Duodecimal 1883b246
16 Hexadecimal 3aede96
20 Vigesimal j63jee
36 Base36 10sexi

Cryptographic Hash Functions

md5 073981698d03135e190a8ac29d7ca16b
sha1 8d9d25f2dac6b9c459a452cc0d65833198bbe54e
sha256 bc571862f57b1f16ea56df2df56583baafeaffd8ad9beb2be880beecb57ecaf8
sha512 fdd15a77465023312660ab5a2ff54db9818b552d7d04404ede225f8edbe11949bbe9ff4e518d7641cd4df75b8700d4a46b21987115fdd34bf28d6e42b02c2a5c
ripemd-160 d6d1713dca35d8a9946236b9a0c8e747116adc56

61791894 as geometric shapes

Circle

Radius = n
Diameter 123583788
Circumference 388249920.4836
Area 1.1995348966015E+16

Sphere

Radius = n
Volume 9.8828710906805E+23
Surface area 4.7981395864062E+16
Circumference 388249920.4836

Square

Length = n
Perimeter 247167576
Area 3818238164107236
Diagonal 87386934.539521

Cube

Length = n
Surface area 22909428984643416
Volume 2.3593616790327E+23
Space diagonal 107026699.90391

Equilateral Triangle

Length = n
Perimeter 185375682
Area 1.6533456239081E+15
Altitude 53513349.951955

Triangular Pyramid

Length = n
Surface area 1.6533456239081E+15
Volume 2.7805344041928E+22
Height 29128978.17984