20378440 (number)

20378440 is an even 8-digits composite number following 20378439 and preceding 20378441. In scientific notation, it is written as 2.0378440 × 10^7. The sum of its digits is 28. It has a total of 6 prime factors and 32 positive divisors. There are 8128512 positive integers (up to 20378440) that are relatively prime to 20378440.

Interesting facts

Basic properties

Name

Name twenty million three hundred seventy-eight thousand four hundred forty

Notation

Scientific notation 2.0378440 × 10^7
Engineering notation 2.0378440 × 10^6

Prime Factorization of 20378440

Prime Factorization 2 × 2 × 2 × 5 × 673 × 757

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5094610
Product of the distinct prime numbers

The prime factorization of 20378440 is 2 × 2 × 2 × 5 × 673 × 757. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 9, 5, 86, 233, 838, 8140, 823, 828, 93806, 992282, 730226, 2464525, 2969670, 86158894, 31324737, 707779889, 449482778, 8551582159, 9772106955

Basic calculations (n = 20378440)

Multiplication

n×y
n×2 40756880
n×3 61135320
n×4 81513760
n×5 101892200

Division

n÷y
n÷2 10189220
n÷3 6792813.3333333
n÷3 5094610
n÷5 4075688

Exponentiation

ny
n2 415280816833600
n3 8.4627752089945E+21
n4 1.7245815682998E+29
n5 3.5144282014704E+36

Nth Root

y√n
2√n 4514.2485531924
3√n 273.14314881661
4√n 67.188157834491
5√n 28.962375973594

Divisors of 20378440

1, 2, 4, 5, 8, 10, 20, 40, 673, 757, 1346, 1514, 2692, 3028, 3365, 3785, 5384, 6056, 6730, 7570, 13460, 15140, 26920, 30280, 509461, 1018922, 2037844, 2547305, 4075688, 5094610, 10189220, 20378440

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 -20378439
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 20378440 can be divided by 32 positive divisors. The sum of these divisors (counting 20378440) is 1, the average is 0.03125.

Base conversion 20378440

Base System Value
2 Binary 1001101101111001101001000
3 Ternary 1102100022222001
4 Quaternary 1031233031020
5 Quinary 20204102230
6 Senary 2004440344
8 Octal 115571510
10 Decimal 20378440
12 Duodecimal 69a90b4
16 Hexadecimal 136f348
20 Vigesimal 677620
36 Base36 c4s3s

Cryptographic Hash Functions

md5 d1e28b85f5f97f7917d5f15062ad7da1
sha1 771bd3a0b19ac61015ac50d9a1c5884f99f61a9d
sha256 b8caf060f0d3c9cecf3bc2acf080b2179831e7801aa786f1e6155b8a5f045524
sha512 0439c05c01a4a806a0df2d5902f5612b9a2b5c3e39ad2ebc4308ea70739f973a72f44288e7baf9281dcc4a9c66f6eb2b93c4fc67364b991561f75ae2d1428524
ripemd-160 79cd6dffed30d26fb9ca17aa3648e68624e4e73e

20378440 as geometric shapes

Circle

Radius = n
Diameter 40756880
Circumference 128041514.79124
Area 1.3046431633412E+15

Sphere

Radius = n
Volume 3.5448789900745E+22
Surface area 5.2185726533648E+15
Circumference 128041514.79124

Square

Length = n
Perimeter 81513760
Area 415280816833600
Diagonal 28819466.228006

Cube

Length = n
Surface area 2491684901001600
Volume 8.4627752089945E+21
Space diagonal 35296493.458994

Equilateral Triangle

Length = n
Perimeter 61135320
Area 1.7982186854112E+14
Altitude 17648246.729497

Triangular Pyramid

Length = n
Surface area 1.7982186854112E+14
Volume 9.9734762298957E+20
Height 9606488.7426688