21007089 (number)

21007089 is an odd 8-digits composite number following 21007088 and preceding 21007090. In scientific notation, it is written as 2.1007089 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 13957272 positive integers (up to 21007089) that are relatively prime to 21007089.

Interesting facts

Basic properties

Name

Name twenty-one million seven thousand eighty-nine

Notation

Scientific notation 2.1007089 × 10^7
Engineering notation 2.1007089 × 10^6

Prime Factorization of 21007089

Prime Factorization 9 × 307 × 7603

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21007089
Product of the distinct prime numbers

The prime factorization of 21007089 is 9 × 307 × 7603. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21007089)

Multiplication

n×y
n×2 42014178
n×3 63021267
n×4 84028356
n×5 105035445

Division

n÷y
n÷2 10503544.5
n÷3 7002363
n÷3 5251772.25
n÷5 4201417.8

Exponentiation

ny
n2 441297788253921
n3 9.2703819133533E+21
n4 1.947437379178E+29
n5 4.090999034632E+36

Nth Root

y√n
2√n 4583.3491030032
3√n 275.92345861138
4√n 67.700436505263
5√n 29.138901479519

Divisors of 21007089

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21007088
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21007089 can be divided by 8 positive divisors. The sum of these divisors (counting 21007089) is 1, the average is 0.125.

Base conversion 21007089

Base System Value
2 Binary 1010000001000101011110001
3 Ternary 1110112021022100
4 Quaternary 1100020223301
5 Quinary 20334211324
6 Senary 2030131013
8 Octal 120105361
10 Decimal 21007089
12 Duodecimal 7050a69
16 Hexadecimal 1408af1
20 Vigesimal 6b5he9
36 Base36 ci969

Cryptographic Hash Functions

md5 1d038bd6838b426cb79a832f3552bbe7
sha1 db8ffe6395a51ab9650f2922dfa3d29ecbbea165
sha256 27a6b7ef5ef83cb548b9141f8a1ca7e2e5ebd0c8e66ace380b4d8e91b51c1cb5
sha512 3f0d79d243e765c4204e6091d34fa68bcc341d60a298d195d34a08a991fa4fae0680e080d9d6b86d9289936a079cd9ef45cd021a7989b27c0928c0d6f5256092
ripemd-160 ad0aef70c3a33237ae6185199f30902e2e4adc15

21007089 as geometric shapes

Circle

Radius = n
Diameter 42014178
Circumference 131991432.95141
Area 1.3863778896239E+15

Sphere

Radius = n
Volume 3.8831684953283E+22
Surface area 5.5455115584958E+15
Circumference 131991432.95141

Square

Length = n
Perimeter 84028356
Area 441297788253921
Diagonal 29708510.169779

Cube

Length = n
Surface area 2647786729523526
Volume 9.2703819133533E+21
Space diagonal 36385345.467121

Equilateral Triangle

Length = n
Perimeter 63021267
Area 1.9108754763089E+14
Altitude 18192672.733561

Triangular Pyramid

Length = n
Surface area 1.9108754763089E+14
Volume 1.0925249858535E+21
Height 9902836.7232596