18744994 (number)

18744994 is an even 8-digits composite number following 18744993 and preceding 18744995. In scientific notation, it is written as 1.8744994 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 9142000 positive integers (up to 18744994) that are relatively prime to 18744994.

Interesting facts

Basic properties

Name

Name eighteen million seven hundred forty-four thousand nine hundred ninety-four

Notation

Scientific notation 1.8744994 × 10^7
Engineering notation 1.8744994 × 10^6

Prime Factorization of 18744994

Prime Factorization 2 × 71 × 101 × 1307

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18744994
Product of the distinct prime numbers

The prime factorization of 18744994 is 2 × 71 × 101 × 1307. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 10, 50, 46, 501, 822, 8383, 9618, 82708, 87712, 861276, 962340, 9211262, 3814400, 87223217, 91886649, 795011143, 126008892, 7493965939, 9660234775

Basic calculations (n = 18744994)

Multiplication

n×y
n×2 37489988
n×3 56234982
n×4 74979976
n×5 93724970

Division

n÷y
n÷2 9372497
n÷3 6248331.3333333
n÷3 4686248.5
n÷5 3748998.8

Exponentiation

ny
n2 351374800060036
n3 6.5865185188766E+21
n4 1.2346425011723E+29
n5 2.314336627662E+36

Nth Root

y√n
2√n 4329.5489372451
3√n 265.64099721879
4√n 65.799308030139
5√n 28.482431471849

Divisors of 18744994

1, 2, 71, 101, 142, 202, 1307, 2614, 7171, 14342, 92797, 132007, 185594, 264014, 9372497, 18744994

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 -18744993
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 18744994 can be divided by 16 positive divisors. The sum of these divisors (counting 18744994) is 1, the average is 0.0625.

Base conversion 18744994

Base System Value
2 Binary 1000111100000011010100010
3 Ternary 1022021100022001
4 Quaternary 1013200122202
5 Quinary 14244314434
6 Senary 1505434214
8 Octal 107403242
10 Decimal 18744994
12 Duodecimal 633b96a
16 Hexadecimal 11e06a2
20 Vigesimal 5h329e
36 Base36 b5rqa

Cryptographic Hash Functions

md5 caf2e27a0ff4ccf1b7e905da2dcb2218
sha1 af77c305e8a08f12348dd62a1ca11c14ea8e6a99
sha256 c8921583c0ea63a4f5f8c1d712698a54dd51e76fe1b6f40d92abcc52e94bceb6
sha512 3e35eb13fd551f4f04b442cfe16d04544c8d2c207a43dbbd1fa260d1aa824ba6f21013c8a6ddfcb9b743b6d805ba66f19ce057ce6a9dfb146f87d4efee0e631a
ripemd-160 d2fe491b022f44d3eb2f747d0635910fde12eb04

18744994 as geometric shapes

Circle

Radius = n
Diameter 37489988
Circumference 117778270.88397
Area 1.1038764905252E+15

Sphere

Radius = n
Volume 2.7589544255514E+22
Surface area 4.4155059621008E+15
Circumference 117778270.88397

Square

Length = n
Perimeter 74979976
Area 351374800060036
Diagonal 26509424.741402

Cube

Length = n
Surface area 2108248800360216
Volume 6.5865185188766E+21
Space diagonal 32467281.995574

Equilateral Triangle

Length = n
Perimeter 56234982
Area 1.5214975155083E+14
Altitude 16233640.997787

Triangular Pyramid

Length = n
Surface area 1.5214975155083E+14
Volume 7.7622865151807E+20
Height 8836474.9138008