21349087 (number)

21349087 is an odd 8-digits composite number following 21349086 and preceding 21349088. In scientific notation, it is written as 2.1349087 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 21111552 positive integers (up to 21349087) that are relatively prime to 21349087.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred forty-nine thousand eighty-seven

Notation

Scientific notation 2.1349087 × 10^7
Engineering notation 2.1349087 × 10^6

Prime Factorization of 21349087

Prime Factorization 108371 × 197

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21349087
Product of the distinct prime numbers

The prime factorization of 21349087 is 108371 × 197. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21349087)

Multiplication

n×y
n×2 42698174
n×3 64047261
n×4 85396348
n×5 106745435

Division

n÷y
n÷2 10674543.5
n÷3 7116362.3333333
n÷3 5337271.75
n÷5 4269817.4

Exponentiation

ny
n2 455783515733569
n3 9.7305619305618E+21
n4 2.0773861321445E+29
n5 4.4350297267747E+36

Nth Root

y√n
2√n 4620.5072232386
3√n 277.41276158272
4√n 67.974312966286
5√n 29.23316658517

Divisors of 21349087

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21349086
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21349087 can be divided by 4 positive divisors. The sum of these divisors (counting 21349087) is 1, the average is 0.25.

Base conversion 21349087

Base System Value
2 Binary 1010001011100001011011111
3 Ternary 1111011122102221
4 Quaternary 1101130023133
5 Quinary 20431132322
6 Senary 2041330211
8 Octal 121341337
10 Decimal 21349087
12 Duodecimal 7196967
16 Hexadecimal 145c2df
20 Vigesimal 6d8ce7
36 Base36 cpl27

Cryptographic Hash Functions

md5 050f784d871e3fb43c6a0a2803cf1e4a
sha1 60e857229061541b27554cda64282a81f2425026
sha256 a728a6575f605fcbb2c070181c9345d2b1404942f68f4c5c980b067888ff9789
sha512 7102e7c678a21469a363c05c950e83f5f1842002dc6766725e74fcc9d2a40110fdf117fdf4ae1d3b98b7033564ee4c74e20fdc2f75b3a8f31d231abfced51548
ripemd-160 9447857cf240f436327c4aabff5ab3642fa699dd

21349087 as geometric shapes

Circle

Radius = n
Diameter 42698174
Circumference 134140269.7601
Area 1.4318861446559E+15

Sphere

Radius = n
Volume 4.0759282501805E+22
Surface area 5.7275445786236E+15
Circumference 134140269.7601

Square

Length = n
Perimeter 85396348
Area 455783515733569
Diagonal 30192168.379683

Cube

Length = n
Surface area 2734701094401414
Volume 9.7305619305618E+21
Space diagonal 36977703.379208

Equilateral Triangle

Length = n
Perimeter 64047261
Area 1.9736005162573E+14
Altitude 18488851.689604

Triangular Pyramid

Length = n
Surface area 1.9736005162573E+14
Volume 1.146757720976E+21
Height 10064056.126561