20157423 (number)

20157423 is an odd 8-digits composite number following 20157422 and preceding 20157424. In scientific notation, it is written as 2.0157423 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors. There are 10679040 positive integers (up to 20157423) that are relatively prime to 20157423.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-seven thousand four hundred twenty-three

Notation

Scientific notation 2.0157423 × 10^7
Engineering notation 2.0157423 × 10^6

Prime Factorization of 20157423

Prime Factorization 3 × 13 × 11 × 19 × 2473

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20157423
Product of the distinct prime numbers

The prime factorization of 20157423 is 3 × 13 × 11 × 19 × 2473. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 2, 31, 36, 29, 633, 1199, 9685, 81430, 52929, 8804, 900390, 7236846, 1808855, 29479459, 61813815, 932176987, 111438165, 5933502745, 1395808485

Basic calculations (n = 20157423)

Multiplication

n×y
n×2 40314846
n×3 60472269
n×4 80629692
n×5 100787115

Division

n÷y
n÷2 10078711.5
n÷3 6719141
n÷3 5039355.75
n÷5 4031484.6

Exponentiation

ny
n2 406321702000929
n3 8.1903984213127E+21
n4 1.6509732551693E+29
n5 3.3279366266135E+36

Nth Root

y√n
2√n 4489.7018831989
3√n 272.15208748698
4√n 67.00523772959
5√n 28.899278607342

Divisors of 20157423

1, 3, 11, 13, 19, 33, 39, 57, 143, 209, 247, 429, 627, 741, 2473, 2717, 7419, 8151, 27203, 32149, 46987, 81609, 96447, 140961, 353639, 516857, 610831, 1060917, 1550571, 1832493, 6719141, 20157423

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20157422
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20157423 can be divided by 32 positive divisors. The sum of these divisors (counting 20157423) is 1, the average is 0.03125.

Base conversion 20157423

Base System Value
2 Binary 1001100111001001111101111
3 Ternary 1101221002210020
4 Quaternary 1030321033233
5 Quinary 20130014143
6 Senary 2000013223
8 Octal 114711757
10 Decimal 20157423
12 Duodecimal 6901213
16 Hexadecimal 13393ef
20 Vigesimal 65jdb3
36 Base36 c01kf

Cryptographic Hash Functions

md5 db227e03dcf3076cc6720fd4acf6d512
sha1 9941257bf0246898e9bb6cdb0b503fd2bd26fd42
sha256 3fc7f733555e7740da80448fab0b7d26a648536cdb7d726914248afbbe260f49
sha512 f738ec0c11bd038fab84853535fd68e01a10538eb90e971393dff351fbb982d8f31e930f0007469c7468b96e95e8646e5473c7aff610bacf0703fa6e0abe1ebe
ripemd-160 993d557ca775f544863c7d56d685ed4783e07404

20157423 as geometric shapes

Circle

Radius = n
Diameter 40314846
Circumference 126652824.0242
Area 1.2764972740002E+15

Sphere

Radius = n
Volume 3.4307860680492E+22
Surface area 5.1059890960009E+15
Circumference 126652824.0242

Square

Length = n
Perimeter 80629692
Area 406321702000929
Diagonal 28506900.989091

Cube

Length = n
Surface area 2437930212005574
Volume 8.1903984213127E+21
Space diagonal 34913680.785657

Equilateral Triangle

Length = n
Perimeter 60472269
Area 1.7594245802087E+14
Altitude 17456840.392829

Triangular Pyramid

Length = n
Surface area 1.7594245802087E+14
Volume 9.6524771072163E+20
Height 9502300.3296971