21293087 (number)

21293087 is an odd 8-digits composite number following 21293086 and preceding 21293088. In scientific notation, it is written as 2.1293087 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 20734560 positive integers (up to 21293087) that are relatively prime to 21293087.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred ninety-three thousand eighty-seven

Notation

Scientific notation 2.1293087 × 10^7
Engineering notation 2.1293087 × 10^6

Prime Factorization of 21293087

Prime Factorization 103 × 61 × 3389

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21293087
Product of the distinct prime numbers

The prime factorization of 21293087 is 103 × 61 × 3389. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21293087)

Multiplication

n×y
n×2 42586174
n×3 63879261
n×4 85172348
n×5 106465435

Division

n÷y
n÷2 10646543.5
n÷3 7097695.6666667
n÷3 5323271.75
n÷5 4258617.4

Exponentiation

ny
n2 453395553989569
n3 9.6541909765131E+21
n4 2.0556752837751E+29
n5 4.3771672661173E+36

Nth Root

y√n
2√n 4614.4433033682
3√n 277.16999214294
4√n 67.929693826546
5√n 29.217814381314

Divisors of 21293087

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 -21293086
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 21293087 can be divided by 8 positive divisors. The sum of these divisors (counting 21293087) is 1, the average is 0.125.

Base conversion 21293087

Base System Value
2 Binary 1010001001110100000011111
3 Ternary 1111001210121212
4 Quaternary 1101032200133
5 Quinary 20422334322
6 Senary 2040215035
8 Octal 121164037
10 Decimal 21293087
12 Duodecimal 716a47b
16 Hexadecimal 144e81f
20 Vigesimal 6d1ce7
36 Base36 codun

Cryptographic Hash Functions

md5 98b5ce2ad58dc7e7aaa42ba18c5b4bf6
sha1 1b2fb9833218046f55056ed74e9892d84a806fe7
sha256 c958763996c764f4f946e86f41478911d97f80429704575fa5ef3f7c214b3ca6
sha512 1ce28b1c05f7b5b61769003899713f16c0189ccca699ec2c26a7c89d1bfb91161e89d3b3406ebf0d5b0e8f9bf19d69ab3ab83ebbc76fb67c4e63c5df7194e11d
ripemd-160 f5e73184e6b583d1cb33e086ead32e007f886f44

21293087 as geometric shapes

Circle

Radius = n
Diameter 42586174
Circumference 133788411.3829
Area 1.4243841415839E+15

Sphere

Radius = n
Volume 4.0439380597555E+22
Surface area 5.6975365663356E+15
Circumference 133788411.3829

Square

Length = n
Perimeter 85172348
Area 453395553989569
Diagonal 30112972.42019

Cube

Length = n
Surface area 2720373323937414
Volume 9.6541909765131E+21
Space diagonal 36880708.533984

Equilateral Triangle

Length = n
Perimeter 63879261
Area 1.9632603385894E+14
Altitude 18440354.266992

Triangular Pyramid

Length = n
Surface area 1.9632603385894E+14
Volume 1.1377573177271E+21
Height 10037657.473397