20146440 (number)

20146440 is an even 8-digits composite number following 20146439 and preceding 20146441. In scientific notation, it is written as 2.0146440 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 16 positive divisors. There are 5372352 positive integers (up to 20146440) that are relatively prime to 20146440.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0146440 × 10^7
Engineering notation 2.0146440 × 10^6

Prime Factorization of 20146440

Prime Factorization 2 × 2 × 2 × 15 × 167887

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5036610
Product of the distinct prime numbers

The prime factorization of 20146440 is 2 × 2 × 2 × 15 × 167887. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 6, 95, 94, 538, 335, 6825, 4529, 94694, 67722, 396721, 708254, 7079535, 8381799, 10984816, 4960568, 467471446, 412590281, 4081518133, 6999734834

Basic calculations (n = 20146440)

Multiplication

n×y
n×2 40292880
n×3 60439320
n×4 80585760
n×5 100732200

Division

n÷y
n÷2 10073220
n÷3 6715480
n÷3 5036610
n÷5 4029288

Exponentiation

ny
n2 405879044673600
n3 8.177017820774E+21
n4 1.6473779890515E+29
n5 3.3188801813748E+36

Nth Root

y√n
2√n 4488.4785841084
3√n 272.10265012564
4√n 66.99610872363
5√n 28.896128700974

Divisors of 20146440

1, 2, 4, 8, 15, 30, 60, 120, 167887, 335774, 671548, 1343096, 2518305, 5036610, 10073220, 20146440

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 -20146439
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 20146440 can be divided by 16 positive divisors. The sum of these divisors (counting 20146440) is 1, the average is 0.0625.

Base conversion 20146440

Base System Value
2 Binary 1001100110110100100001000
3 Ternary 1101220112201110
4 Quaternary 1030312210020
5 Quinary 20124141230
6 Senary 1555450320
8 Octal 114664410
10 Decimal 20146440
12 Duodecimal 68b69a0
16 Hexadecimal 1336908
20 Vigesimal 65i620
36 Base36 bzt3c

Cryptographic Hash Functions

md5 9152396f51894fe55bbb73f44fb687bf
sha1 b7fcc019e480217ed3d7cd9e84a0a55f4f7ffd89
sha256 9574620f7fbe11c95637930c361409f76ce75cfcb49bd6d382d275428b278331
sha512 9dd1fc119366016dd15ab654ad7596659c16e4d6ceaa8f0e214f331267949c1754d95fd4c6c5a72b2f77cca1a5ddcddba4a60e685ba66978ab8ff5d218ce7dbf
ripemd-160 2fee4787023865dfa78c6ab16774b9f3bb2aa11b

20146440 as geometric shapes

Circle

Radius = n
Diameter 40292880
Circumference 126583815.79998
Area 1.2751066249926E+15

Sphere

Radius = n
Volume 3.4251812152022E+22
Surface area 5.1004264999705E+15
Circumference 126583815.79998

Square

Length = n
Perimeter 80585760
Area 405879044673600
Diagonal 28491368.681536

Cube

Length = n
Surface area 2435274268041600
Volume 8.177017820774E+21
Space diagonal 34894657.671638

Equilateral Triangle

Length = n
Perimeter 60439320
Area 1.7575078177555E+14
Altitude 17447328.835819

Triangular Pyramid

Length = n
Surface area 1.7575078177555E+14
Volume 9.6367079182542E+20
Height 9497122.8938453