18249901 (number)

18249901 is an odd 8-digits composite number following 18249900 and preceding 18249902. In scientific notation, it is written as 1.8249901 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 18238752 positive integers (up to 18249901) that are relatively prime to 18249901.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8249901 × 10^7
Engineering notation 1.8249901 × 10^6

Prime Factorization of 18249901

Prime Factorization 1993 × 9157

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18249901
Product of the distinct prime numbers

The prime factorization of 18249901 is 1993 × 9157. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18249901)

Multiplication

n×y
n×2 36499802
n×3 54749703
n×4 72999604
n×5 91249505

Division

n÷y
n÷2 9124950.5
n÷3 6083300.3333333
n÷3 4562475.25
n÷5 3649980.2

Exponentiation

ny
n2 333058886509801
n3 6.0782917059741E+21
n4 1.1092822188315E+29
n5 2.0244290674735E+36

Nth Root

y√n
2√n 4271.9902855695
3√n 263.28139533638
4√n 65.360464239244
5√n 28.330360609813

Divisors of 18249901

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 -18249900
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 18249901 can be divided by 4 positive divisors. The sum of these divisors (counting 18249901) is 1, the average is 0.25.

Base conversion 18249901

Base System Value
2 Binary 1000101100111100010101101
3 Ternary 1021100012011021
4 Quaternary 1011213202231
5 Quinary 14132444101
6 Senary 1451054141
8 Octal 105474255
10 Decimal 18249901
12 Duodecimal 6141351
16 Hexadecimal 11678ad
20 Vigesimal 5e14f1
36 Base36 av5pp

Cryptographic Hash Functions

md5 0d1782df004066c8e19ec672f935db8a
sha1 415ba847f1355513d8a9c6d29f0b8a38b2d8cbc1
sha256 c7fea6c71e41e24455bbb4bf81a1b49702510d7f8c31fc89ff07881fbe855903
sha512 6df303922692f52078ff3e612ab0fa6b4900ee113c9b2222037b7151e2649166f7b5dda6b05e07d8b4b589919f86c164204e9f852b713529c25037f55fe6fb52
ripemd-160 78fc2d7b6d025089b82854264e8bd3405e57e2a0

18249901 as geometric shapes

Circle

Radius = n
Diameter 36499802
Circumference 114667509.82068
Area 1.046335351072E+15

Sphere

Radius = n
Volume 2.5460688759819E+22
Surface area 4.185341404288E+15
Circumference 114667509.82068

Square

Length = n
Perimeter 72999604
Area 333058886509801
Diagonal 25809257.506166

Cube

Length = n
Surface area 1998353319058806
Volume 6.0782917059741E+21
Space diagonal 31609755.765102

Equilateral Triangle

Length = n
Perimeter 54749703
Area 1.4421872833682E+14
Altitude 15804877.882551

Triangular Pyramid

Length = n
Surface area 1.4421872833682E+14
Volume 7.1633354722071E+20
Height 8603085.8353888