21548055 (number)

21548055 is an odd 8-digits composite number following 21548054 and preceding 21548056. In scientific notation, it is written as 2.1548055 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 11492288 positive integers (up to 21548055) that are relatively prime to 21548055.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred forty-eight thousand fifty-five

Notation

Scientific notation 2.1548055 × 10^7
Engineering notation 2.1548055 × 10^6

Prime Factorization of 21548055

Prime Factorization 15 × 1436537

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21548055
Product of the distinct prime numbers

The prime factorization of 21548055 is 15 × 1436537. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21548055)

Multiplication

n×y
n×2 43096110
n×3 64644165
n×4 86192220
n×5 107740275

Division

n÷y
n÷2 10774027.5
n÷3 7182685
n÷3 5387013.75
n÷5 4309611

Exponentiation

ny
n2 464318674283025
n3 1.0005164330978E+22
n4 2.1559183128795E+29
n5 4.6455846381434E+36

Nth Root

y√n
2√n 4641.9882593561
3√n 278.27190328792
4√n 68.132138226802
5√n 29.287453702654

Divisors of 21548055

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 -21548054
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 21548055 can be divided by 4 positive divisors. The sum of these divisors (counting 21548055) is 1, the average is 0.25.

Base conversion 21548055

Base System Value
2 Binary 1010010001100110000010111
3 Ternary 1111112202101010
4 Quaternary 1102030300113
5 Quinary 21004014210
6 Senary 2045503303
8 Octal 122146027
10 Decimal 21548055
12 Duodecimal 7271b33
16 Hexadecimal 148cc17
20 Vigesimal 6eda2f
36 Base36 ctul3

Cryptographic Hash Functions

md5 ebd074b78555034e75f3acbfd5c13605
sha1 e3999b3aa2d5213b871021eea160abc61d3bc0fe
sha256 9cb2a12a382cd5f87c50f5d59e29cc857818c423975dcf4556150d664982b2ae
sha512 7bfdf3759824716e6acce0d33ed38691c25fb29826380ac003a067dce2467cf7121ff449372bcd78a2fb27030b5fbbdcb4f309996162be6c0a89ae4fe60a1076
ripemd-160 35994fe5bbd6902c23857f4f03a5a06bd6a9f3cb

21548055 as geometric shapes

Circle

Radius = n
Diameter 43096110
Circumference 135390422.5743
Area 1.4587001360521E+15

Sphere

Radius = n
Volume 4.1909534346878E+22
Surface area 5.8348005442084E+15
Circumference 135390422.5743

Square

Length = n
Perimeter 86192220
Area 464318674283025
Diagonal 30473551.623761

Cube

Length = n
Surface area 2785912045698150
Volume 1.0005164330978E+22
Space diagonal 37322326.064289

Equilateral Triangle

Length = n
Perimeter 64644165
Area 2.0105588369031E+14
Altitude 18661163.032144

Triangular Pyramid

Length = n
Surface area 2.0105588369031E+14
Volume 1.17911992422E+21
Height 10157850.541254