23218138 (number)

23218138 is an even 8-digits composite number following 23218137 and preceding 23218139. In scientific notation, it is written as 2.3218138 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 11609068 positive integers (up to 23218138) that are relatively prime to 23218138.

Interesting facts

Basic properties

Name

Name twenty-three million two hundred eighteen thousand one hundred thirty-eight

Notation

Scientific notation 2.3218138 × 10^7
Engineering notation 2.3218138 × 10^6

Prime Factorization of 23218138

Prime Factorization 2 × 11609069

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 23218138
Product of the distinct prime numbers

The prime factorization of 23218138 is 2 × 11609069. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 23218138)

Multiplication

n×y
n×2 46436276
n×3 69654414
n×4 92872552
n×5 116090690

Division

n÷y
n÷2 11609069
n÷3 7739379.3333333
n÷3 5804534.5
n÷5 4643627.6

Exponentiation

ny
n2 539081932187044
n3 1.2516478694825E+22
n4 2.9060932961052E+29
n5 6.7474075189845E+36

Nth Root

y√n
2√n 4818.5203122951
3√n 285.28293641949
4√n 69.415562464732
5√n 29.727985304679

Divisors of 23218138

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 -23218137
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 23218138 can be divided by 4 positive divisors. The sum of these divisors (counting 23218138) is 1, the average is 0.25.

Base conversion 23218138

Base System Value
2 Binary 1011000100100011111011010
3 Ternary 1121200121022001
4 Quaternary 1120210133122
5 Quinary 21420440023
6 Senary 2145351214
8 Octal 130443732
10 Decimal 23218138
12 Duodecimal 793850a
16 Hexadecimal 16247da
20 Vigesimal 75256i
36 Base36 dtn8a

Cryptographic Hash Functions

md5 cd7f30fa155ef3ddaebd201fc0e2d589
sha1 373a8d1dd7a2c92c258e9083ee6593425fe15a7c
sha256 ee3383824110b9e89a24cc1b785c2aefe3493818411f4a3ca1e1f109f92b2aba
sha512 ba7f13292ee7328bf028d654e1f18f2c8ff20912d5b2d9760abec9c351a6f363aacd6eb17095e420d56af382cf124561127e7e7557d5b4dd9347730088a11f40
ripemd-160 8292edc9a542a2ac470e7c08feb4771cf1ab736c

23218138 as geometric shapes

Circle

Radius = n
Diameter 46436276
Circumference 145883863.54167
Area 1.6935758378418E+15

Sphere

Radius = n
Volume 5.2428903355302E+22
Surface area 6.7743033513672E+15
Circumference 145883863.54167

Square

Length = n
Perimeter 92872552
Area 539081932187044
Diagonal 32835405.65265

Cube

Length = n
Surface area 3234491593122264
Volume 1.2516478694825E+22
Space diagonal 40214994.673146

Equilateral Triangle

Length = n
Perimeter 69654414
Area 2.3342932399759E+14
Altitude 20107497.336573

Triangular Pyramid

Length = n
Surface area 2.3342932399759E+14
Volume 1.4750811602813E+21
Height 10945135.21755