18371390 (number)

18371390 is an even 8-digits composite number following 18371389 and preceding 18371391. In scientific notation, it is written as 1.8371390 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 6782464 positive integers (up to 18371390) that are relatively prime to 18371390.

Interesting facts

Basic properties

Name

Name eighteen million three hundred seventy-one thousand three hundred ninety

Notation

Scientific notation 1.8371390 × 10^7
Engineering notation 1.8371390 × 10^6

Prime Factorization of 18371390

Prime Factorization 2 × 5 × 901 × 2039

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18371390
Product of the distinct prime numbers

The prime factorization of 18371390 is 2 × 5 × 901 × 2039. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 3, 99, 32, 145, 570, 2442, 8136, 31173, 50255, 166060, 346645, 2139608, 7736070, 16164926, 50752941, 25520650, 558111249, 3721994780, 9339246093

Basic calculations (n = 18371390)

Multiplication

n×y
n×2 36742780
n×3 55114170
n×4 73485560
n×5 91856950

Division

n÷y
n÷2 9185695
n÷3 6123796.6666667
n÷3 4592847.5
n÷5 3674278

Exponentiation

ny
n2 337507970532100
n3 6.2004905547537E+21
n4 1.139116301727E+29
n5 2.0927149834384E+36

Nth Root

y√n
2√n 4286.1859502359
3√n 263.86432230935
4√n 65.468969368976
5√n 28.36797943047

Divisors of 18371390

1, 2, 5, 10, 901, 1802, 2039, 4078, 4505, 9010, 10195, 20390, 1837139, 3674278, 9185695, 18371390

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18371389
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18371390 can be divided by 16 positive divisors. The sum of these divisors (counting 18371390) is 1, the average is 0.0625.

Base conversion 18371390

Base System Value
2 Binary 1000110000101001100111110
3 Ternary 1021120100210212
4 Quaternary 1012011030332
5 Quinary 14200341030
6 Senary 1453432422
8 Octal 106051476
10 Decimal 18371390
12 Duodecimal 619b712
16 Hexadecimal 118533e
20 Vigesimal 5eg89a
36 Base36 axrge

Cryptographic Hash Functions

md5 534abee1c7c504b07ed2ed2b292810e9
sha1 e52a1161802a80e73be0ea7ca2ef4b8bc6021b3f
sha256 1e71c0b49f78cc63abf4c98176c9a3d8e83c440da0a328fd76f0a27f7d4a86d9
sha512 6a60ad6aaf7874def39a1b1431ccc5965ea899501b66b5b0b29404f69c3fb7b206b6411ad2e1d7ce74076c159936e9eaa8594fa87fe39f011638456d67b562a0
ripemd-160 0a7762a413901e26d4f4e63443a9848329ee4857

18371390 as geometric shapes

Circle

Radius = n
Diameter 36742780
Circumference 115430847.72047
Area 1.0603125607516E+15

Sphere

Radius = n
Volume 2.5972554100623E+22
Surface area 4.2412502430066E+15
Circumference 115430847.72047

Square

Length = n
Perimeter 73485560
Area 337507970532100
Diagonal 25981068.897645

Cube

Length = n
Surface area 2025047823192600
Volume 6.2004905547537E+21
Space diagonal 31820180.885663

Equilateral Triangle

Length = n
Perimeter 55114170
Area 1.4614523823026E+14
Altitude 15910090.442831

Triangular Pyramid

Length = n
Surface area 1.4614523823026E+14
Volume 7.3073481965825E+20
Height 8660356.2992152