18442961 (number)

18442961 is an odd 8-digits composite number following 18442960 and preceding 18442962. In scientific notation, it is written as 1.8442961 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 18329652 positive integers (up to 18442961) that are relatively prime to 18442961.

Interesting facts

Basic properties

Name

Name eighteen million four hundred forty-two thousand nine hundred sixty-one

Notation

Scientific notation 1.8442961 × 10^7
Engineering notation 1.8442961 × 10^6

Prime Factorization of 18442961

Prime Factorization 163 × 113147

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18442961
Product of the distinct prime numbers

The prime factorization of 18442961 is 163 × 113147. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 3, 95, 60, 850, 985, 8650, 9606, 97445, 40600, 630034, 298597, 3214826, 5004196, 66804592, 2325831, 289828149, 949505209, 4533958724, 7525353758

Basic calculations (n = 18442961)

Multiplication

n×y
n×2 36885922
n×3 55328883
n×4 73771844
n×5 92214805

Division

n÷y
n÷2 9221480.5
n÷3 6147653.6666667
n÷3 4610740.25
n÷5 3688592.2

Exponentiation

ny
n2 340142810447521
n3 6.273240587514E+21
n4 1.1569713149914E+29
n5 2.1337976840505E+36

Nth Root

y√n
2√n 4294.5268656745
3√n 264.20653126101
4√n 65.532639697135
5√n 28.390048181362

Divisors of 18442961

1, 163, 113147, 18442961

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18442960
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18442961 can be divided by 4 positive divisors. The sum of these divisors (counting 18442961) is 1, the average is 0.25.

Base conversion 18442961

Base System Value
2 Binary 1000110010110101011010001
3 Ternary 1021200222222122
4 Quaternary 1012112223101
5 Quinary 14210133321
6 Senary 1455144025
8 Octal 106265321
10 Decimal 18442961
12 Duodecimal 6215015
16 Hexadecimal 1196ad1
20 Vigesimal 5f5781
36 Base36 azaoh

Cryptographic Hash Functions

md5 2ac46225d69d90def3c64db7a7509470
sha1 8cd0e297b14493df0e5271468f857f4638c49d17
sha256 58ab18d0958a3232bb5f59542601f00792c3138b91891f916cc9984487e331e5
sha512 e3691d58f848f130838a6724fafd65eebfa69f2c8f4567a585e277e26cf98eac78c7eeecd77051cc92171a94439182e97dcd35e24e5035021095e1644eb40039
ripemd-160 b6f87fc632f17ea277d740de11645f70cba5c0ef

18442961 as geometric shapes

Circle

Radius = n
Diameter 36885922
Circumference 115880541.57609
Area 1.0685901544733E+15

Sphere

Radius = n
Volume 2.6277288725247E+22
Surface area 4.2743606178933E+15
Circumference 115880541.57609

Square

Length = n
Perimeter 73771844
Area 340142810447521
Diagonal 26082285.576518

Cube

Length = n
Surface area 2040856862685126
Volume 6.273240587514E+21
Space diagonal 31944145.494011

Equilateral Triangle

Length = n
Perimeter 55328883
Area 1.4728615738109E+14
Altitude 15972072.747006

Triangular Pyramid

Length = n
Surface area 1.4728615738109E+14
Volume 7.3930849324097E+20
Height 8694095.1921727