20046978 (number)

20046978 is an even 8-digits composite number following 20046977 and preceding 20046979. In scientific notation, it is written as 2.0046978 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 64 positive divisors. There are 5362560 positive integers (up to 20046978) that are relatively prime to 20046978.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0046978 × 10^7
Engineering notation 2.0046978 × 10^6

Prime Factorization of 20046978

Prime Factorization 2 × 9 × 7 × 17 × 191 × 7 × 7

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 409122
Product of the distinct prime numbers

The prime factorization of 20046978 is 2 × 9 × 7 × 17 × 191 × 7 × 7. Since it has a total of 7 prime factors.

Most popular turbo-numbers

6, 8, 81, 44, 604, 125, 8633, 8396, 55957, 38980, 690295, 64554, 449435, 6059851, 81218033, 29445057, 255517000, 13593919, 2019382225, 3204406371

Basic calculations (n = 20046978)

Multiplication

n×y
n×2 40093956
n×3 60140934
n×4 80187912
n×5 100234890

Division

n÷y
n÷2 10023489
n÷3 6682326
n÷3 5011744.5
n÷5 4009395.6

Exponentiation

ny
n2 401881326932484
n3 8.0565061196263E+21
n4 1.6150860093701E+29
n5 3.2377593697951E+36

Nth Root

y√n
2√n 4477.385174407
3√n 271.65412532383
4√n 66.913266056942
5√n 28.867540431535

Divisors of 20046978

1, 2, 7, 9, 14, 17, 18, 34, 49, 63, 98, 119, 126, 153, 191, 238, 306, 343, 382, 441, 686, 833, 882, 1071, 1337, 1666, 1719, 2142, 2674, 3087, 3247, 3438, 5831, 6174, 6494, 7497, 9359, 11662, 12033, 14994, 18718, 22729, 24066, 29223, 45458, 52479, 58446, 65513, 84231, 104958, 131026, 159103, 168462, 204561, 318206, 409122, 589617, 1113721, 1179234, 1431927, 2227442, 2863854, 10023489, 20046978

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20046977
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20046978 can be divided by 64 positive divisors. The sum of these divisors (counting 20046978) is 1, the average is 0.015625.

Base conversion 20046978

Base System Value
2 Binary 1001100011110010010000010
3 Ternary 1101201111021200
4 Quaternary 1030132102002
5 Quinary 20113000403
6 Senary 1553402030
8 Octal 114362202
10 Decimal 20046978
12 Duodecimal 6869316
16 Hexadecimal 131e482
20 Vigesimal 655h8i
36 Base36 bxoci

Cryptographic Hash Functions

md5 f6d4327cecdbcf21c99acbd7e9946d3a
sha1 4f2442cf593c6f1e5181990e9c4bdae6cc60c719
sha256 cb265bdf58fc7ec198eb3d76aa6ab6f6241c573b790db1b3c5576fdd5646a416
sha512 b0c24cb4aeaca52e0fc452887c16f82ed46f01d2136ad062caf432dfc48de3fefe6960a8a7ec2871dab22daeb566292c8295dae736c86b5c9040f2e0f761d278
ripemd-160 22e2012456ec0a0d134a049c46f1204663b28618

20046978 as geometric shapes

Circle

Radius = n
Diameter 40093956
Circumference 125958877.62295
Area 1.262547424306E+15

Sphere

Radius = n
Volume 3.3747013918692E+22
Surface area 5.050189697224E+15
Circumference 125958877.62295

Square

Length = n
Perimeter 80187912
Area 401881326932484
Diagonal 28350708.172195

Cube

Length = n
Surface area 2411287961594904
Volume 8.0565061196263E+21
Space diagonal 34722384.434216

Equilateral Triangle

Length = n
Perimeter 60140934
Area 1.7401971921507E+14
Altitude 17361192.217108

Triangular Pyramid

Length = n
Surface area 1.7401971921507E+14
Volume 9.4946835164311E+20
Height 9450236.0573984