20123243 (number)

20123243 is an odd 8-digits composite number following 20123242 and preceding 20123244. In scientific notation, it is written as 2.0123243 × 10^7. The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors. There are 17248488 positive integers (up to 20123243) that are relatively prime to 20123243.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-three thousand two hundred forty-three

Notation

Scientific notation 2.0123243 × 10^7
Engineering notation 2.0123243 × 10^6

Prime Factorization of 20123243

Prime Factorization 7 × 2874749

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20123243
Product of the distinct prime numbers

The prime factorization of 20123243 is 7 × 2874749. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20123243)

Multiplication

n×y
n×2 40246486
n×3 60369729
n×4 80492972
n×5 100616215

Division

n÷y
n÷2 10061621.5
n÷3 6707747.6666667
n÷3 5030810.75
n÷5 4024648.6

Exponentiation

ny
n2 404944908837049
n3 8.1488048021408E+21
n4 1.6398037919305E+29
n5 3.2998170177338E+36

Nth Root

y√n
2√n 4485.8937793934
3√n 271.9981752689
4√n 66.976815237762
5√n 28.889471321992

Divisors of 20123243

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 -20123242
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 20123243 can be divided by 4 positive divisors. The sum of these divisors (counting 20123243) is 1, the average is 0.25.

Base conversion 20123243

Base System Value
2 Binary 1001100110000111001101011
3 Ternary 1101212100220022
4 Quaternary 1030300321223
5 Quinary 20122420433
6 Senary 1555151055
8 Octal 114607153
10 Decimal 20123243
12 Duodecimal 68a548b
16 Hexadecimal 1330e6b
20 Vigesimal 65f823
36 Base36 bzb6z

Cryptographic Hash Functions

md5 df15012e71609b7d156ed86817b21a9e
sha1 4468735814dc14a4925777505e32eff1d97cd667
sha256 62119cdf45b1910f46e0fc6125956d44655d8ed2446ec40dcc9aee55fe69f433
sha512 07ffd7145af6584a65cbf7857afe4a3f221492de7739c28e0fdfbe3b82e93c6034b2921538a6fcfa557177ee804d8c2e7e78ae5a456499e16925d38fad28b830
ripemd-160 f8ea0af554842b906f13293c134151a5ea5d685c

20123243 as geometric shapes

Circle

Radius = n
Diameter 40246486
Circumference 126438064.7504
Area 1.2721719507111E+15

Sphere

Radius = n
Volume 3.4133633735924E+22
Surface area 5.0886878028442E+15
Circumference 126438064.7504

Square

Length = n
Perimeter 80492972
Area 404944908837049
Diagonal 28458563.169529

Cube

Length = n
Surface area 2429669453022294
Volume 8.1488048021408E+21
Space diagonal 34854479.289055

Equilateral Triangle

Length = n
Perimeter 60369729
Area 1.7534628909303E+14
Altitude 17427239.644527

Triangular Pyramid

Length = n
Surface area 1.7534628909303E+14
Volume 9.6034585569321E+20
Height 9486187.7231765