18742452 (number)

18742452 is an even 8-digits composite number following 18742451 and preceding 18742453. In scientific notation, it is written as 1.8742452 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors. There are 6232800 positive integers (up to 18742452) that are relatively prime to 18742452.

Interesting facts

Basic properties

Name

Name eighteen million seven hundred forty-two thousand four hundred fifty-two

Notation

Scientific notation 1.8742452 × 10^7
Engineering notation 1.8742452 × 10^6

Prime Factorization of 18742452

Prime Factorization 2 × 2 × 3 × 491 × 3181

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9371226
Product of the distinct prime numbers

The prime factorization of 18742452 is 2 × 2 × 3 × 491 × 3181. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 8, 50, 59, 324, 568, 4656, 41, 17512, 18692, 82479, 174096, 3733802, 49003, 19803206, 65834159, 319827014, 264025065, 7796865293, 6705704927

Basic calculations (n = 18742452)

Multiplication

n×y
n×2 37484904
n×3 56227356
n×4 74969808
n×5 93712260

Division

n÷y
n÷2 9371226
n÷3 6247484
n÷3 4685613
n÷5 3748490.4

Exponentiation

ny
n2 351279506972304
n3 6.5838392980121E+21
n4 1.233972920187E+29
n5 2.3127678225906E+36

Nth Root

y√n
2√n 4329.2553632236
3√n 265.62898885821
4√n 65.797077163226
5√n 28.48165893206

Divisors of 18742452

1, 2, 3, 4, 6, 12, 491, 982, 1473, 1964, 2946, 3181, 5892, 6362, 9543, 12724, 19086, 38172, 1561871, 3123742, 4685613, 6247484, 9371226, 18742452

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18742451
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18742452 can be divided by 24 positive divisors. The sum of these divisors (counting 18742452) is 1, the average is 0.041666666666667.

Base conversion 18742452

Base System Value
2 Binary 1000111011111110010110100
3 Ternary 1022021012210220
4 Quaternary 1013133302310
5 Quinary 14244224302
6 Senary 1505414340
8 Octal 107376264
10 Decimal 18742452
12 Duodecimal 633a3b0
16 Hexadecimal 11dfcb4
20 Vigesimal 5h2g2c
36 Base36 b5pro

Cryptographic Hash Functions

md5 66f5868ef3fbe3c938347886f45d2cd1
sha1 e8ab458cda591d88be99ed3dcad25aa1ca7724b6
sha256 1d9518ad934daafb9ec429b8c2e58b55648adc60f41b570db8dac39fc888d0bc
sha512 84f0dadd2b94aedfa5178457ce87fe559b7849e233e2f85d443cbc039bbc5d8fde68d841321d2ec71bd71ae35c2c993c7537305e12fa11722b429f7963096833
ripemd-160 b5e4cc685f8c1aa1d40228ebda4a30b591a348a3

18742452 as geometric shapes

Circle

Radius = n
Diameter 37484904
Circumference 117762299.02692
Area 1.1035771184608E+15

Sphere

Radius = n
Volume 2.7578321561401E+22
Surface area 4.4143084738433E+15
Circumference 117762299.02692

Square

Length = n
Perimeter 74969808
Area 351279506972304
Diagonal 26505829.810527

Cube

Length = n
Surface area 2107677041833824
Volume 6.5838392980121E+21
Space diagonal 32462879.122421

Equilateral Triangle

Length = n
Perimeter 56227356
Area 1.5210848843344E+14
Altitude 16231439.56121

Triangular Pyramid

Length = n
Surface area 1.5210848843344E+14
Volume 7.7591290231114E+20
Height 8835276.6035089