21031570 (number)

21031570 is an even 8-digits composite number following 21031569 and preceding 21031571. In scientific notation, it is written as 2.1031570 × 10^7. The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors. There are 7138368 positive integers (up to 21031570) that are relatively prime to 21031570.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-one thousand five hundred seventy

Notation

Scientific notation 2.1031570 × 10^7
Engineering notation 2.1031570 × 10^6

Prime Factorization of 21031570

Prime Factorization 2 × 35 × 103 × 2917

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21031570
Product of the distinct prime numbers

The prime factorization of 21031570 is 2 × 35 × 103 × 2917. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 8, 3, 50, 656, 294, 4664, 5953, 11578, 4314, 929157, 99774, 1256725, 9693821, 16546855, 51715004, 993176416, 510695316, 5590851246, 9560977268

Basic calculations (n = 21031570)

Multiplication

n×y
n×2 42063140
n×3 63094710
n×4 84126280
n×5 105157850

Division

n÷y
n÷2 10515785
n÷3 7010523.3333333
n÷3 5257892.5
n÷5 4206314

Exponentiation

ny
n2 442326936664900
n3 9.3028299313534E+21
n4 1.9565311889935E+29
n5 4.1148922658501E+36

Nth Root

y√n
2√n 4586.0189707414
3√n 276.03060117187
4√n 67.720151880673
5√n 29.145689827524

Divisors of 21031570

1, 2, 35, 70, 103, 206, 2917, 3605, 5834, 7210, 102095, 204190, 300451, 600902, 10515785, 21031570

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 -21031569
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 21031570 can be divided by 16 positive divisors. The sum of these divisors (counting 21031570) is 1, the average is 0.0625.

Base conversion 21031570

Base System Value
2 Binary 1010000001110101010010010
3 Ternary 1110120111220001
4 Quaternary 1100032222102
5 Quinary 20341002240
6 Senary 2030440214
8 Octal 120165222
10 Decimal 21031570
12 Duodecimal 706306a
16 Hexadecimal 140ea92
20 Vigesimal 6b8iia
36 Base36 cis2a

Cryptographic Hash Functions

md5 4cdd3dee58155feb8fa790518b8cd1d7
sha1 8e6e9a2b0baa05842a824868055282a843c49fc3
sha256 d242db43423c29f8f89a2298d6d896e4a663ff4e942883de10747af76b66cff5
sha512 772e925e460d1dca76bfc363d33e24685d4e93060b0eb3037946f0e0a6660733540a9214060c61f9d14bfa10971f4065e5d8ecc1d6f4f5889f9d7ee31062da0d
ripemd-160 3b1b219ba1446bfc1597d857c1c2f4f7d8afea17

21031570 as geometric shapes

Circle

Radius = n
Diameter 42063140
Circumference 132145251.61092
Area 1.3896110547113E+15

Sphere

Radius = n
Volume 3.8967602893247E+22
Surface area 5.5584442188453E+15
Circumference 132145251.61092

Square

Length = n
Perimeter 84126280
Area 442326936664900
Diagonal 29743131.531999

Cube

Length = n
Surface area 2653961619989400
Volume 9.3028299313534E+21
Space diagonal 36427747.802941

Equilateral Triangle

Length = n
Perimeter 63094710
Area 1.9153318196498E+14
Altitude 18213873.901471

Triangular Pyramid

Length = n
Surface area 1.9153318196498E+14
Volume 1.0963490214475E+21
Height 9914377.177333