18440040 (number)

18440040 is an even 8-digits composite number following 18440039 and preceding 18440041. In scientific notation, it is written as 1.8440040 × 10^7. The sum of its digits is 21. It has a total of 6 prime factors and 32 positive divisors. There are 4757760 positive integers (up to 18440040) that are relatively prime to 18440040.

Interesting facts

Basic properties

Name

Name eighteen million four hundred forty thousand forty

Notation

Scientific notation 1.8440040 × 10^7
Engineering notation 1.8440040 × 10^6

Prime Factorization of 18440040

Prime Factorization 2 × 2 × 2 × 15 × 31 × 4957

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 4610010
Product of the distinct prime numbers

The prime factorization of 18440040 is 2 × 2 × 2 × 15 × 31 × 4957. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 10, 16, 59, 877, 873, 324, 9392, 85485, 39628, 686897, 529116, 7041397, 4993459, 19578076, 57772503, 113511281, 942219230, 9740729008, 864740015

Basic calculations (n = 18440040)

Multiplication

n×y
n×2 36880080
n×3 55320120
n×4 73760160
n×5 92200200

Division

n÷y
n÷2 9220020
n÷3 6146680
n÷3 4610010
n÷5 3688008

Exponentiation

ny
n2 340035075201600
n3 6.2702603881205E+21
n4 1.1562385236736E+29
n5 2.1321084626082E+36

Nth Root

y√n
2√n 4294.1867681786
3√n 264.19258216277
4√n 65.530044774734
5√n 28.389148840038

Divisors of 18440040

1, 2, 4, 8, 15, 30, 31, 60, 62, 120, 124, 248, 465, 930, 1860, 3720, 4957, 9914, 19828, 39656, 74355, 148710, 153667, 297420, 307334, 594840, 614668, 1229336, 2305005, 4610010, 9220020, 18440040

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 -18440039
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 18440040 can be divided by 32 positive divisors. The sum of these divisors (counting 18440040) is 1, the average is 0.03125.

Base conversion 18440040

Base System Value
2 Binary 1000110010101111101101000
3 Ternary 1021200211222110
4 Quaternary 1012111331220
5 Quinary 14210040130
6 Senary 1455122320
8 Octal 106257550
10 Decimal 18440040
12 Duodecimal 62133a0
16 Hexadecimal 1195f68
20 Vigesimal 5f5020
36 Base36 az8fc

Cryptographic Hash Functions

md5 d187b8b332601615da9ce4aec898f17e
sha1 17de558d2a7f0a53b01d4f5d569dfcde038295ce
sha256 095059a20345cef97b0b2010b7752d5bfaf67b3834f1e5ddda4a2d325746712c
sha512 738918e82ca9e8fbf348fdce44c5de6ae910ddba9b7c2999625735ba604e70d2f4543790dec0534b99f7446e632604af4e9c03807985cdbf68e8db9f5313319d
ripemd-160 2c0be8c803a025fd8fd3ab483c4b8dce2f85115e

18440040 as geometric shapes

Circle

Radius = n
Diameter 36880080
Circumference 115862188.3918
Area 1.0682516942162E+15

Sphere

Radius = n
Volume 2.6264805295219E+22
Surface area 4.2730067768648E+15
Circumference 115862188.3918

Square

Length = n
Perimeter 73760160
Area 340035075201600
Diagonal 26078154.658702

Cube

Length = n
Surface area 2040210451209600
Volume 6.2702603881205E+21
Space diagonal 31939086.173602

Equilateral Triangle

Length = n
Perimeter 55320120
Area 1.4723950665117E+14
Altitude 15969543.086801

Triangular Pyramid

Length = n
Surface area 1.4723950665117E+14
Volume 7.3895727337423E+20
Height 8692718.2195675