636408021 (number)

636408021 is an odd 9-digits composite number following 636408020 and preceding 636408022. In scientific notation, it is written as 6.36408021 × 10^8. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 388974960 positive integers (up to 636408021) that are relatively prime to 636408021.

Interesting facts

Basic properties

Name

Name six hundred thirty-six million four hundred eight thousand twenty-one

Notation

Scientific notation 6.36408021 × 10^8
Engineering notation 6.36408021 × 10^6

Prime Factorization of 636408021

Prime Factorization 3 × 19 × 31 × 360163

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 636408021
Product of the distinct prime numbers

The prime factorization of 636408021 is 3 × 19 × 31 × 360163. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 2, 8, 76, 948, 64, 7475, 1089, 57793, 56636, 172858, 40887, 7649966, 7173623, 71074199, 11970611, 357315539, 637190949, 3090746899, 4311153768

Basic calculations (n = 636408021)

Multiplication

n×y
n×2 1272816042
n×3 1909224063
n×4 2545632084
n×5 3182040105

Division

n÷y
n÷2 318204010.5
n÷3 212136007
n÷3 159102005.25
n÷5 127281604.2

Exponentiation

ny
n2 405015169193136441
n3 2.5775490230118E+26
n4 1.6403728727654E+35
n5 1.0439464536587E+44

Nth Root

y√n
2√n 25227.128671333
3√n 860.15862451718
4√n 158.83050296254
5√n 57.643073474409

Divisors of 636408021

1, 3, 19, 31, 57, 93, 589, 1767, 360163, 1080489, 6843097, 11165053, 20529291, 33495159, 212136007, 636408021

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 -636408020
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 636408021 can be divided by 16 positive divisors. The sum of these divisors (counting 636408021) is 1, the average is 0.0625.

Base conversion 636408021

Base System Value
2 Binary 100101111011101101000011010101
3 Ternary 1122100111212200110
4 Quaternary 211323231003111
5 Quinary 2300410024041
6 Senary 143052233233
8 Octal 4573550325
10 Decimal 636408021
12 Duodecimal 15916b819
16 Hexadecimal 25eed0d5
20 Vigesimal 9ihb011
36 Base36 aiwfkl

Cryptographic Hash Functions

md5 d0b775c513b1604712be2eccd2b73b2c
sha1 0b675f5be783b8746f2b0a6c65847184de2cb853
sha256 408816a823386d02e57e7a5fed4fca4ec8c45e9c2a35d440f9e08b68656fb4e6
sha512 06cb9292a538b7510e60909c82dc22ad4b4e78bdc5e149299c69c218c281d25c24a158fb86fff995745fc00ec0eaa6a1d6266c4abbc3f1fd525b10c5b0445c63
ripemd-160 ace97f518cf4afbd0331947ac14bfe9ceea6072b

636408021 as geometric shapes

Circle

Radius = n
Diameter 1272816042
Circumference 3998669526.9184
Area 1.2723926801296E+18

Sphere

Radius = n
Volume 1.0796812099949E+27
Surface area 5.0895707205183E+18
Circumference 3998669526.9184

Square

Length = n
Perimeter 2545632084
Area 405015169193136441
Diagonal 900016854.50122

Cube

Length = n
Surface area 2430091015158818646
Volume 2.5775490230118E+26
Space diagonal 1102291026.7164

Equilateral Triangle

Length = n
Perimeter 1909224063
Area 1.7537671271965E+17
Altitude 551145513.35818

Triangular Pyramid

Length = n
Surface area 1.7537671271965E+17
Volume 3.0376706550207E+25
Height 300005618.16707