20147664 (number)

20147664 is an even 8-digits composite number following 20147663 and preceding 20147665. In scientific notation, it is written as 2.0147664 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 20 positive divisors. There are 6715872 positive integers (up to 20147664) that are relatively prime to 20147664.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-seven thousand six hundred sixty-four

Notation

Scientific notation 2.0147664 × 10^7
Engineering notation 2.0147664 × 10^6

Prime Factorization of 20147664

Prime Factorization 2 × 2 × 2 × 2 × 3 × 419743

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2518458
Product of the distinct prime numbers

The prime factorization of 20147664 is 2 × 2 × 2 × 2 × 3 × 419743. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 3, 27, 90, 166, 925, 5302, 537, 71759, 10478, 999008, 791894, 7985775, 1552792, 7208488, 60259549, 496716538, 661159614, 2243743539, 8716302220

Basic calculations (n = 20147664)

Multiplication

n×y
n×2 40295328
n×3 60442992
n×4 80590656
n×5 100738320

Division

n÷y
n÷2 10073832
n÷3 6715888
n÷3 5036916
n÷5 4029532.8

Exponentiation

ny
n2 405928364656896
n3 8.1785082991766E+21
n4 1.6477783723302E+29
n5 3.3198884992176E+36

Nth Root

y√n
2√n 4488.6149311341
3√n 272.1081605599
4√n 66.997126290119
5√n 28.896479810173

Divisors of 20147664

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 419743, 839486, 1259229, 1678972, 2518458, 3357944, 5036916, 6715888, 10073832, 20147664

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20147663
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20147664 can be divided by 20 positive divisors. The sum of these divisors (counting 20147664) is 1, the average is 0.05.

Base conversion 20147664

Base System Value
2 Binary 1001100110110110111010000
3 Ternary 1101220121101210
4 Quaternary 1030312313100
5 Quinary 20124211124
6 Senary 1555500120
8 Octal 114666720
10 Decimal 20147664
12 Duodecimal 68b7640
16 Hexadecimal 1336dd0
20 Vigesimal 65i934
36 Base36 bzu1c

Cryptographic Hash Functions

md5 bb0c171e9abfc8073ffacd7f34abc2ec
sha1 09c32964c385a16679f7f5f0cb377e336cab77c9
sha256 dc1c242847f6478d0642ed24a6c3c925fa1b805b8a5bd66d869337c7f2e7dc58
sha512 cfefca57e7f8c052febc5d015e6d9cc319e1961154f13cbc6da54300d9b8d294803113cb68240d52e9d2e8d4c06ec1da6af9e98e0915c3c3486cc4dec4839a51
ripemd-160 3c72a41f1690209eeac98f221e5595f45e94f842

20147664 as geometric shapes

Circle

Radius = n
Diameter 40295328
Circumference 126591506.41879
Area 1.2752615682898E+15

Sphere

Radius = n
Volume 3.4258055453355E+22
Surface area 5.1010462731593E+15
Circumference 126591506.41879

Square

Length = n
Perimeter 80590656
Area 405928364656896
Diagonal 28493099.678936

Cube

Length = n
Surface area 2435570187941376
Volume 8.1785082991766E+21
Space diagonal 34896777.701826

Equilateral Triangle

Length = n
Perimeter 60442992
Area 1.7577213795477E+14
Altitude 17448388.850913

Triangular Pyramid

Length = n
Surface area 1.7577213795477E+14
Volume 9.6384644638971E+20
Height 9497699.8929787