18829145 (number)

18829145 is an odd 8-digits composite number following 18829144 and preceding 18829146. In scientific notation, it is written as 1.8829145 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 15063312 positive integers (up to 18829145) that are relatively prime to 18829145.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred twenty-nine thousand one hundred forty-five

Notation

Scientific notation 1.8829145 × 10^7
Engineering notation 1.8829145 × 10^6

Prime Factorization of 18829145

Prime Factorization 5 × 3765829

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18829145
Product of the distinct prime numbers

The prime factorization of 18829145 is 5 × 3765829. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 10, 28, 44, 702, 569, 7931, 2247, 84044, 10422, 437163, 897152, 1635812, 5449259, 98789359, 51856236, 580175333, 705738498, 3666172833, 9181753793

Basic calculations (n = 18829145)

Multiplication

n×y
n×2 37658290
n×3 56487435
n×4 75316580
n×5 94145725

Division

n÷y
n÷2 9414572.5
n÷3 6276381.6666667
n÷3 4707286.25
n÷5 3765829

Exponentiation

ny
n2 354536701431025
n3 6.6756229590665E+21
n4 1.2569627266159E+29
n5 2.3667533439046E+36

Nth Root

y√n
2√n 4339.2562726808
3√n 266.03791364155
4√n 65.873031452035
5√n 28.507958635707

Divisors of 18829145

1, 5, 3765829, 18829145

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 -18829144
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 18829145 can be divided by 4 positive divisors. The sum of these divisors (counting 18829145) is 1, the average is 0.25.

Base conversion 18829145

Base System Value
2 Binary 1000111110100111101011001
3 Ternary 1022102121201202
4 Quaternary 1013310331121
5 Quinary 14310013040
6 Senary 1511323545
8 Octal 107647531
10 Decimal 18829145
12 Duodecimal 63805b5
16 Hexadecimal 11f4f59
20 Vigesimal 5hdch5
36 Base36 b7knt

Cryptographic Hash Functions

md5 e2678a788f915936dc53caaeb5362c70
sha1 dceafad5d874b5fae41ed8a51dcaf71be1c7a53d
sha256 1c5d60d347972c91ebf6bd77fdb60cb8b8130d5d3ea9080274b2cfc0d49eef80
sha512 ae3814177e6239e89673bebcef84df17257a3e56c45b0bebe97745ce80b3524741b2cd6241ec81e578e24118b1043f5f36c626d69c5367f9ace9904d9de071f9
ripemd-160 9c5dedcc75dcd634006b3ec9423d709d8ab6b790

18829145 as geometric shapes

Circle

Radius = n
Diameter 37658290
Circumference 118307007.21075
Area 1.1138098966437E+15

Sphere

Radius = n
Volume 2.7962784061785E+22
Surface area 4.4552395865747E+15
Circumference 118307007.21075

Square

Length = n
Perimeter 75316580
Area 354536701431025
Diagonal 26628432.22689

Cube

Length = n
Surface area 2127220208586150
Volume 6.6756229590665E+21
Space diagonal 32613035.803081

Equilateral Triangle

Length = n
Perimeter 56487435
Area 1.535188950066E+14
Altitude 16306517.901541

Triangular Pyramid

Length = n
Surface area 1.535188950066E+14
Volume 7.8672971050009E+20
Height 8876144.0756299