20348978 (number)

20348978 is an even 8-digits composite number following 20348977 and preceding 20348979. In scientific notation, it is written as 2.0348978 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 9272016 positive integers (up to 20348978) that are relatively prime to 20348978.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0348978 × 10^7
Engineering notation 2.0348978 × 10^6

Prime Factorization of 20348978

Prime Factorization 2 × 13 × 79 × 9907

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20348978
Product of the distinct prime numbers

The prime factorization of 20348978 is 2 × 13 × 79 × 9907. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 10, 25, 34, 944, 850, 3315, 4310, 80517, 46084, 767516, 696222, 7937546, 4296926, 51400903, 82711261, 150143838, 778650037, 9741270373, 6225418925

Basic calculations (n = 20348978)

Multiplication

n×y
n×2 40697956
n×3 61046934
n×4 81395912
n×5 101744890

Division

n÷y
n÷2 10174489
n÷3 6782992.6666667
n÷3 5087244.5
n÷5 4069795.6

Exponentiation

ny
n2 414080905644484
n3 8.4261232391797E+21
n4 1.7146299641936E+29
n5 3.4890967419516E+36

Nth Root

y√n
2√n 4510.9841498281
3√n 273.01145367377
4√n 67.163860444647
5√n 28.953996692308

Divisors of 20348978

1, 2, 13, 26, 79, 158, 1027, 2054, 9907, 19814, 128791, 257582, 782653, 1565306, 10174489, 20348978

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 -20348977
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 20348978 can be divided by 16 positive divisors. The sum of these divisors (counting 20348978) is 1, the average is 0.0625.

Base conversion 20348978

Base System Value
2 Binary 1001101101000000000110010
3 Ternary 1102021211112212
4 Quaternary 1031220000302
5 Quinary 20202131403
6 Senary 2004052122
8 Octal 115500062
10 Decimal 20348978
12 Duodecimal 6994042
16 Hexadecimal 1368032
20 Vigesimal 673c8i
36 Base36 c45de

Cryptographic Hash Functions

md5 a9dd1405c1d0cbf5b38835c9466f3209
sha1 5ae3cff55b0ca1b0913aae8ea12a0e2058786544
sha256 21a988bdb0e4e0224bdd27d9ca13ee024dc309d159052fc5186309bcb8da1f95
sha512 26cb227d37d544847d5e9f20161866582eec8fdea99e8193bd449b0fe9fffe2230dc8b793bcbceb7cd88f6e59a4bc69b158ddc2fad0fc336481cf9d3d91f9912
ripemd-160 a720b406aab2e4e4da38c91fd62ddef02cc1be4a

20348978 as geometric shapes

Circle

Radius = n
Diameter 40697956
Circumference 127856399.58572
Area 1.3008735311645E+15

Sphere

Radius = n
Volume 3.5295262488599E+22
Surface area 5.2034941246581E+15
Circumference 127856399.58572

Square

Length = n
Perimeter 81395912
Area 414080905644484
Diagonal 28777800.668032

Cube

Length = n
Surface area 2484485433866904
Volume 8.4261232391797E+21
Space diagonal 35245463.778101

Equilateral Triangle

Length = n
Perimeter 61046934
Area 1.793022917551E+14
Altitude 17622731.889051

Triangular Pyramid

Length = n
Surface area 1.793022917551E+14
Volume 9.9302814692292E+20
Height 9592600.2226772