18894772 (number)

18894772 is an even 8-digits composite number following 18894771 and preceding 18894773. In scientific notation, it is written as 1.8894772 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors. There are 8720640 positive integers (up to 18894772) that are relatively prime to 18894772.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred ninety-four thousand seven hundred seventy-two

Notation

Scientific notation 1.8894772 × 10^7
Engineering notation 1.8894772 × 10^6

Prime Factorization of 18894772

Prime Factorization 2 × 2 × 13 × 363361

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9447386
Product of the distinct prime numbers

The prime factorization of 18894772 is 2 × 2 × 13 × 363361. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 9, 13, 95, 396, 215, 7295, 3836, 3077, 33568, 25537, 465696, 3311289, 1035135, 20598751, 48180414, 47537249, 254364643, 6010893071, 2031805899

Basic calculations (n = 18894772)

Multiplication

n×y
n×2 37789544
n×3 56684316
n×4 75579088
n×5 94473860

Division

n÷y
n÷2 9447386
n÷3 6298257.3333333
n÷3 4723693
n÷5 3778954.4

Exponentiation

ny
n2 357012408931984
n3 6.7456680679406E+21
n4 1.2745786013142E+29
n5 2.408287206791E+36

Nth Root

y√n
2√n 4346.8117051467
3√n 266.34663761168
4√n 65.930354959963
5√n 28.52780328531

Divisors of 18894772

1, 2, 4, 13, 26, 52, 363361, 726722, 1453444, 4723693, 9447386, 18894772

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18894771
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18894772 can be divided by 12 positive divisors. The sum of these divisors (counting 18894772) is 1, the average is 0.083333333333333.

Base conversion 18894772

Base System Value
2 Binary 1001000000100111110110100
3 Ternary 1022112221202101
4 Quaternary 1020010332310
5 Quinary 14314113042
6 Senary 1512551444
8 Octal 110047664
10 Decimal 18894772
12 Duodecimal 63b2584
16 Hexadecimal 1204fb4
20 Vigesimal 5i1gic
36 Base36 b8zas

Cryptographic Hash Functions

md5 9d1a49f490c3de7a54e70c9755d02a8d
sha1 5cfbb85a6efcc88240d6303067ba63ba7aea6136
sha256 4f434b6ee2f37eb1f1a061f15beb276e3553d665af39cbabe461b92e8bc08448
sha512 59b12a0c0595adac38b37f737ea906f0c5e1b06a1e499fb7a8ad7e8d7adeb209281159c5db97dbad654453656df98756f762715e5724ccf9c14a8a413ab08c45
ripemd-160 659467fa0bd12b1f9aae4500aa808c306378a822

18894772 as geometric shapes

Circle

Radius = n
Diameter 37789544
Circumference 118719353.81291
Area 1.1215875611411E+15

Sphere

Radius = n
Volume 2.825618832773E+22
Surface area 4.4863502445645E+15
Circumference 118719353.81291

Square

Length = n
Perimeter 75579088
Area 357012408931984
Diagonal 26721242.820347

Cube

Length = n
Surface area 2142074453591904
Volume 6.7456680679406E+21
Space diagonal 32726705.10143

Equilateral Triangle

Length = n
Perimeter 56684316
Area 1.5459090780069E+14
Altitude 16363352.550715

Triangular Pyramid

Length = n
Surface area 1.5459090780069E+14
Volume 7.9498460574573E+20
Height 8907080.9401158