21551359 (number)

21551359 is an odd 8-digits composite number following 21551358 and preceding 21551360. In scientific notation, it is written as 2.1551359 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 20283616 positive integers (up to 21551359) that are relatively prime to 21551359.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1551359 × 10^7
Engineering notation 2.1551359 × 10^6

Prime Factorization of 21551359

Prime Factorization 17 × 1267727

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21551359
Product of the distinct prime numbers

The prime factorization of 21551359 is 17 × 1267727. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21551359)

Multiplication

n×y
n×2 43102718
n×3 64654077
n×4 86205436
n×5 107756795

Division

n÷y
n÷2 10775679.5
n÷3 7183786.3333333
n÷3 5387839.75
n÷5 4310271.8

Exponentiation

ny
n2 464461074746881
n3 1.0009767363396E+22
n4 2.1572408995503E+29
n5 4.6491473075691E+36

Nth Root

y√n
2√n 4642.344127701
3√n 278.28612519613
4√n 68.134749780864
5√n 29.288351786613

Divisors of 21551359

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 -21551358
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 21551359 can be divided by 4 positive divisors. The sum of these divisors (counting 21551359) is 1, the average is 0.25.

Base conversion 21551359

Base System Value
2 Binary 1010010001101100011111111
3 Ternary 1111112220220111
4 Quaternary 1102031203333
5 Quinary 21004120414
6 Senary 2045530451
8 Octal 122154377
10 Decimal 21551359
12 Duodecimal 7273a27
16 Hexadecimal 148d8ff
20 Vigesimal 6edi7j
36 Base36 ctx4v

Cryptographic Hash Functions

md5 b872b36b19e1ff42fb69679ce32471ff
sha1 5aa62c015c0a1efec7b8cd6ec030a7b9ce0767a7
sha256 34bd37b3f6dcaebbed1b5b48ca698e50057c207121055bc20a85dc06237b81f9
sha512 d5cba95dad79e3846d7ae6f794276504a7e9a30a3ba2ccee1833323530fab12d819e1ad41356f01ddcd63bedd86b3ca74c37b068b97565905f6eceb9311e741a
ripemd-160 079f56c600bd88c3257b28c6fef1585c448ac6d9

21551359 as geometric shapes

Circle

Radius = n
Diameter 43102718
Circumference 135411182.21855
Area 1.4591475003032E+15

Sphere

Radius = n
Volume 4.1928815483983E+22
Surface area 5.8365900012129E+15
Circumference 135411182.21855

Square

Length = n
Perimeter 86205436
Area 464461074746881
Diagonal 30478224.185371

Cube

Length = n
Surface area 2786766448481286
Volume 1.0009767363396E+22
Space diagonal 37328048.760157

Equilateral Triangle

Length = n
Perimeter 64654077
Area 2.0111754489991E+14
Altitude 18664024.380078

Triangular Pyramid

Length = n
Surface area 2.0111754489991E+14
Volume 1.1796623967928E+21
Height 10159408.06179