21357030 (number)

21357030 is an even 8-digits composite number following 21357029 and preceding 21357031. In scientific notation, it is written as 2.1357030 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors. There are 5678816 positive integers (up to 21357030) that are relatively prime to 21357030.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred fifty-seven thousand thirty

Notation

Scientific notation 2.1357030 × 10^7
Engineering notation 2.1357030 × 10^6

Prime Factorization of 21357030

Prime Factorization 2 × 5 × 3 × 443 × 1607

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21357030
Product of the distinct prime numbers

The prime factorization of 21357030 is 2 × 5 × 3 × 443 × 1607. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 6, 64, 15, 873, 715, 9517, 4976, 91425, 46229, 765026, 284943, 7996993, 5318217, 20521986, 70319491, 332466727, 706654083, 2015711816, 1137788960

Basic calculations (n = 21357030)

Multiplication

n×y
n×2 42714060
n×3 64071090
n×4 85428120
n×5 106785150

Division

n÷y
n÷2 10678515
n÷3 7119010
n÷3 5339257.5
n÷5 4271406

Exponentiation

ny
n2 456122730420900
n3 9.7414268372811E+21
n4 2.0804794520662E+29
n5 4.4432862072161E+36

Nth Root

y√n
2√n 4621.3666809722
3√n 277.44716143551
4√n 67.9806346026
5√n 29.235341521211

Divisors of 21357030

1, 2, 3, 5, 6, 10, 15, 30, 443, 886, 1329, 1607, 2215, 2658, 3214, 4430, 4821, 6645, 8035, 9642, 13290, 16070, 24105, 48210, 711901, 1423802, 2135703, 3559505, 4271406, 7119010, 10678515, 21357030

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21357029
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21357030 can be divided by 32 positive divisors. The sum of these divisors (counting 21357030) is 1, the average is 0.03125.

Base conversion 21357030

Base System Value
2 Binary 1010001011110000111100110
3 Ternary 1111012001100010
4 Quaternary 1101132013212
5 Quinary 20431411110
6 Senary 2041431050
8 Octal 121360746
10 Decimal 21357030
12 Duodecimal 719b486
16 Hexadecimal 145e1e6
20 Vigesimal 6d9cba
36 Base36 cpr6u

Cryptographic Hash Functions

md5 4fb4137759685d519407480660c66f36
sha1 5dbd2fb7135546635dd5cd47ab74dfa670554969
sha256 8f370a618f0844e1981171493129cc3ad05afc043b0d863ca568514a7b296b7d
sha512 623cb734b49b733cb844bd71cf7a367f09771bf64e81d3fc1abe1a8ab5a8814bd02a07020fd5d898bbe7e5dd518497f2849efd5fdd516c9f2ae9b876fd1f1f95
ripemd-160 2fe90f145c4ce6dc2b62faab6aea9334a4740041

21357030 as geometric shapes

Circle

Radius = n
Diameter 42714060
Circumference 134190177.10099
Area 1.4329518190256E+15

Sphere

Radius = n
Volume 4.0804793316646E+22
Surface area 5.7318072761025E+15
Circumference 134190177.10099

Square

Length = n
Perimeter 85428120
Area 456122730420900
Diagonal 30203401.478009

Cube

Length = n
Surface area 2736736382525400
Volume 9.7414268372811E+21
Space diagonal 36991461.058773

Equilateral Triangle

Length = n
Perimeter 64071090
Area 1.9750693589401E+14
Altitude 18495730.529386

Triangular Pyramid

Length = n
Surface area 1.9750693589401E+14
Volume 1.1480381625123E+21
Height 10067800.49267