21492570 (number)

21492570 is an even 8-digits composite number following 21492569 and preceding 21492571. In scientific notation, it is written as 2.1492570 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 5210240 positive integers (up to 21492570) that are relatively prime to 21492570.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-two thousand five hundred seventy

Notation

Scientific notation 2.1492570 × 10^7
Engineering notation 2.1492570 × 10^6

Prime Factorization of 21492570

Prime Factorization 2 × 11 × 5 × 3 × 65129

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21492570
Product of the distinct prime numbers

The prime factorization of 21492570 is 2 × 11 × 5 × 3 × 65129. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 4, 77, 87, 268, 834, 2686, 4360, 64636, 68069, 572546, 712983, 994880, 290077, 23704255, 25289138, 476731444, 826482858, 8727966220, 8385173

Basic calculations (n = 21492570)

Multiplication

n×y
n×2 42985140
n×3 64477710
n×4 85970280
n×5 107462850

Division

n÷y
n÷2 10746285
n÷3 7164190
n÷3 5373142.5
n÷5 4298514

Exponentiation

ny
n2 461930565204900
n3 9.9280750078059E+21
n4 2.1337984707052E+29
n5 4.5860812997524E+36

Nth Root

y√n
2√n 4636.0079810112
3√n 278.03285328484
4√n 68.088236730079
5√n 29.272355442634

Divisors of 21492570

1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 65129, 130258, 195387, 325645, 390774, 651290, 716419, 976935, 1432838, 1953870, 2149257, 3582095, 4298514, 7164190, 10746285, 21492570

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 -21492569
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 21492570 can be divided by 32 positive divisors. The sum of these divisors (counting 21492570) is 1, the average is 0.03125.

Base conversion 21492570

Base System Value
2 Binary 1010001111111001101011010
3 Ternary 1111102221021010
4 Quaternary 1101333031122
5 Quinary 21000230240
6 Senary 2044354350
8 Octal 121771532
10 Decimal 21492570
12 Duodecimal 72459b6
16 Hexadecimal 147f35a
20 Vigesimal 6e6b8a
36 Base36 csnru

Cryptographic Hash Functions

md5 17039fb617b1b6f699a5a9b65c97d4a6
sha1 248e2582405f908484842faffa488271514a43a6
sha256 ad464b4f45f4b3f0e862dbd7ee988564e69b690eb3b000840b5c5aab4ab2490e
sha512 9cc835326aa587cd6cd8cdd26d31db4fc9795838c5f248ef010c4f5f0b937dab11c33ff4a239d4c5e95359a049840fabad92250653bd13d7d5239280d443ed72
ripemd-160 0a3630c1de3c917807f37eeec1d85993a41bbaf3

21492570 as geometric shapes

Circle

Radius = n
Diameter 42985140
Circumference 135041800.03753
Area 1.4511976701163E+15

Sphere

Radius = n
Volume 4.1586623345082E+22
Surface area 5.8047906804652E+15
Circumference 135041800.03753

Square

Length = n
Perimeter 85970280
Area 461930565204900
Diagonal 30395083.984253

Cube

Length = n
Surface area 2771583391229400
Volume 9.9280750078059E+21
Space diagonal 37226223.225231

Equilateral Triangle

Length = n
Perimeter 64477710
Area 2.0002180212597E+14
Altitude 18613111.612615

Triangular Pyramid

Length = n
Surface area 2.0002180212597E+14
Volume 1.170034860358E+21
Height 10131694.661418