20551495 (number)

20551495 is an odd 8-digits composite number following 20551494 and preceding 20551496. In scientific notation, it is written as 2.0551495 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 16404960 positive integers (up to 20551495) that are relatively prime to 20551495.

Interesting facts

Basic properties

Name

Name twenty million five hundred fifty-one thousand four hundred ninety-five

Notation

Scientific notation 2.0551495 × 10^7
Engineering notation 2.0551495 × 10^6

Prime Factorization of 20551495

Prime Factorization 5 × 479 × 8581

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20551495
Product of the distinct prime numbers

The prime factorization of 20551495 is 5 × 479 × 8581. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20551495)

Multiplication

n×y
n×2 41102990
n×3 61654485
n×4 82205980
n×5 102757475

Division

n÷y
n÷2 10275747.5
n÷3 6850498.3333333
n÷3 5137873.75
n÷5 4110299

Exponentiation

ny
n2 422363946735025
n3 8.6802105395051E+21
n4 1.7839130350159E+29
n5 3.6662079819563E+36

Nth Root

y√n
2√n 4533.3756738219
3√n 273.91415340362
4√n 67.33034734666
5√n 29.011399795197

Divisors of 20551495

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 -20551494
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 20551495 can be divided by 8 positive divisors. The sum of these divisors (counting 20551495) is 1, the average is 0.125.

Base conversion 20551495

Base System Value
2 Binary 1001110011001011101000111
3 Ternary 1102200010100111
4 Quaternary 1032121131013
5 Quinary 20230121440
6 Senary 2012253451
8 Octal 116313507
10 Decimal 20551495
12 Duodecimal 6a71287
16 Hexadecimal 1399747
20 Vigesimal 688ief
36 Base36 c8hmv

Cryptographic Hash Functions

md5 617e8a1252fd4698b4eb25a77894f5b0
sha1 802eb89d76267e8a54f5658555d331d9d0889d17
sha256 1995d66c44bc065c4b9fbcf093aa42d20a9aff992c17183e3188d99829bcdb26
sha512 daa80524087c7ca44c505595d65ec1a61447ad7eedd17fa5e8482ec19d3c920efb780bbe26179bedc382c836d2e2eed6c55e43e29053278ff83d9ab9ea57abef
ripemd-160 ee120ec3425ba29f4f968fa66dd579fbfefd43fe

20551495 as geometric shapes

Circle

Radius = n
Diameter 41102990
Circumference 129128851.42457
Area 1.3268954722039E+15

Sphere

Radius = n
Volume 3.6359580883363E+22
Surface area 5.3075818888158E+15
Circumference 129128851.42457

Square

Length = n
Perimeter 82205980
Area 422363946735025
Diagonal 29064202.956043

Cube

Length = n
Surface area 2534183680410150
Volume 8.6802105395051E+21
Space diagonal 35596233.511498

Equilateral Triangle

Length = n
Perimeter 61654485
Area 1.8288895375759E+14
Altitude 17798116.755749

Triangular Pyramid

Length = n
Surface area 1.8288895375759E+14
Volume 1.0229726224352E+21
Height 9688067.6520143