20140978 (number)

20140978 is an even 8-digits composite number following 20140977 and preceding 20140979. In scientific notation, it is written as 2.0140978 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 8450640 positive integers (up to 20140978) that are relatively prime to 20140978.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty thousand nine hundred seventy-eight

Notation

Scientific notation 2.0140978 × 10^7
Engineering notation 2.0140978 × 10^6

Prime Factorization of 20140978

Prime Factorization 2 × 13 × 11 × 70423

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20140978
Product of the distinct prime numbers

The prime factorization of 20140978 is 2 × 13 × 11 × 70423. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 10, 72, 97, 479, 636, 7483, 5037, 12410, 90851, 406550, 795326, 3762617, 9820709, 65237867, 9219607, 597202026, 484690631, 1346077853, 2033500808

Basic calculations (n = 20140978)

Multiplication

n×y
n×2 40281956
n×3 60422934
n×4 80563912
n×5 100704890

Division

n÷y
n÷2 10070489
n÷3 6713659.3333333
n÷3 5035244.5
n÷5 4028195.6

Exponentiation

ny
n2 405658994796484
n3 8.1703688896981E+21
n4 1.6455922005929E+29
n5 3.3143836309114E+36

Nth Root

y√n
2√n 4487.8700961592
3√n 272.07805754241
4√n 66.991567351117
5√n 28.89456169684

Divisors of 20140978

1, 2, 11, 13, 22, 26, 143, 286, 70423, 140846, 774653, 915499, 1549306, 1830998, 10070489, 20140978

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 -20140977
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 20140978 can be divided by 16 positive divisors. The sum of these divisors (counting 20140978) is 1, the average is 0.0625.

Base conversion 20140978

Base System Value
2 Binary 1001100110101001110110010
3 Ternary 1101220021020011
4 Quaternary 1030311032302
5 Quinary 20124002403
6 Senary 1555405134
8 Octal 114651662
10 Decimal 20140978
12 Duodecimal 68b37aa
16 Hexadecimal 13353b2
20 Vigesimal 65hc8i
36 Base36 bzovm

Cryptographic Hash Functions

md5 6481ab116b444cd55d0c7f6e71bb2bc2
sha1 02a695fa34fcbe34c9ce61f1a508c5de04aacab7
sha256 f388637dd5ffb94cfede46227f1080faed4796f32df0ccd97752b0ea982f4573
sha512 0ef7e7b47394c15da3c7ced5acabc3a7605c68f662370ed282d95539a8855ec2e0e9e561be085dbede6c7b965591d92691541f0b7d008a5ba1fac6e354ba4db5
ripemd-160 44da8640ab870311e34c2e82edb5688f6a639ca2

20140978 as geometric shapes

Circle

Radius = n
Diameter 40281956
Circumference 126549497.04183
Area 1.2744153179153E+15

Sphere

Radius = n
Volume 3.4223961174659E+22
Surface area 5.097661271661E+15
Circumference 126549497.04183

Square

Length = n
Perimeter 80563912
Area 405658994796484
Diagonal 28483644.247058

Cube

Length = n
Surface area 2433953968778904
Volume 8.1703688896981E+21
Space diagonal 34885197.210127

Equilateral Triangle

Length = n
Perimeter 60422934
Area 1.7565549738371E+14
Altitude 17442598.605063

Triangular Pyramid

Length = n
Surface area 1.7565549738371E+14
Volume 9.6288720778352E+20
Height 9494548.0823527