21359970 (number)

21359970 is an even 8-digits composite number following 21359969 and preceding 21359971. In scientific notation, it is written as 2.1359970 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 5695920 positive integers (up to 21359970) that are relatively prime to 21359970.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred fifty-nine thousand nine hundred seventy

Notation

Scientific notation 2.1359970 × 10^7
Engineering notation 2.1359970 × 10^6

Prime Factorization of 21359970

Prime Factorization 2 × 3 × 15 × 3 × 79111

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7119990
Product of the distinct prime numbers

The prime factorization of 21359970 is 2 × 3 × 15 × 3 × 79111. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 10, 8, 100, 580, 206, 2196, 891, 19716, 77248, 697253, 163892, 8233184, 9399067, 36587694, 51444703, 389997783, 304453554, 7327970757, 302554127

Basic calculations (n = 21359970)

Multiplication

n×y
n×2 42719940
n×3 64079910
n×4 85439880
n×5 106799850

Division

n÷y
n÷2 10679985
n÷3 7119990
n÷3 5339992.5
n÷5 4271994

Exponentiation

ny
n2 456248318400900
n3 9.7454503935937E+21
n4 2.0816252804365E+29
n5 4.4463453541365E+36

Nth Root

y√n
2√n 4621.684757748
3√n 277.45989193889
4√n 67.982974028414
5√n 29.23614638192

Divisors of 21359970

1, 2, 3, 6, 9, 15, 18, 30, 45, 90, 135, 270, 79111, 158222, 237333, 474666, 711999, 1186665, 1423998, 2373330, 3559995, 7119990, 10679985, 21359970

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21359969
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21359970 can be divided by 24 positive divisors. The sum of these divisors (counting 21359970) is 1, the average is 0.041666666666667.

Base conversion 21359970

Base System Value
2 Binary 1010001011110110101100010
3 Ternary 1111012012101000
4 Quaternary 1101132311202
5 Quinary 20432004340
6 Senary 2041452430
8 Octal 121366542
10 Decimal 21359970
12 Duodecimal 71a1116
16 Hexadecimal 145ed62
20 Vigesimal 6d9jia
36 Base36 cptgi

Cryptographic Hash Functions

md5 3a6ac1cf2c3e67725f13b929f3d5f063
sha1 bf3977d50b0e587013932033a61279c8f7a542c4
sha256 888c95fa2645f140dc97f3d97df0612442dcb537d849810a6bb84d745d705f51
sha512 8d1a4a41951070982c7145b09fa30b4eab8e35fdbd3e1f9d5d5a363f3441ab6fd0ca208299ca00c9948a149725e89e19a47bfc4f84743dca1d5b029a93778c48
ripemd-160 16c688816283048e6ccbe71cb5c206c5399f79d1

21359970 as geometric shapes

Circle

Radius = n
Diameter 42719940
Circumference 134208649.6658
Area 1.433346365301E+15

Sphere

Radius = n
Volume 4.0821647149917E+22
Surface area 5.7333854612039E+15
Circumference 134208649.6658

Square

Length = n
Perimeter 85439880
Area 456248318400900
Diagonal 30207559.265882

Cube

Length = n
Surface area 2737489910405400
Volume 9.7454503935937E+21
Space diagonal 36996553.288147

Equilateral Triangle

Length = n
Perimeter 64079910
Area 1.9756131708456E+14
Altitude 18498276.644073

Triangular Pyramid

Length = n
Surface area 1.9756131708456E+14
Volume 1.1485123431712E+21
Height 10069186.421961