21498055 (number)

21498055 is an odd 8-digits composite number following 21498054 and preceding 21498056. In scientific notation, it is written as 2.1498055 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 17179008 positive integers (up to 21498055) that are relatively prime to 21498055.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1498055 × 10^7
Engineering notation 2.1498055 × 10^6

Prime Factorization of 21498055

Prime Factorization 5 × 3697 × 1163

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21498055
Product of the distinct prime numbers

The prime factorization of 21498055 is 5 × 3697 × 1163. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21498055)

Multiplication

n×y
n×2 42996110
n×3 64494165
n×4 85992220
n×5 107490275

Division

n÷y
n÷2 10749027.5
n÷3 7166018.3333333
n÷3 5374513.75
n÷5 4299611

Exponentiation

ny
n2 462166368783025
n3 9.9356780152478E+21
n4 2.1359775243409E+29
n5 4.5919362297044E+36

Nth Root

y√n
2√n 4636.5995082603
3√n 278.05650301571
4√n 68.092580420045
5√n 29.273849377347

Divisors of 21498055

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 -21498054
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 21498055 can be divided by 8 positive divisors. The sum of these divisors (counting 21498055) is 1, the average is 0.125.

Base conversion 21498055

Base System Value
2 Binary 1010010000000100011000111
3 Ternary 1111110012210021
4 Quaternary 1102000203013
5 Quinary 21000414210
6 Senary 2044440011
8 Octal 122004307
10 Decimal 21498055
12 Duodecimal 7249007
16 Hexadecimal 14808c7
20 Vigesimal 6e752f
36 Base36 css07

Cryptographic Hash Functions

md5 7241b29faf422ad3b9231b01f9b330d8
sha1 e6d2db3ea4ef03debb0ba4fe989d7f41a762e290
sha256 4ac0ae710e51c24716ac06e49cfcc88f763fe0bea0e7a532ec7f8292a67a5be5
sha512 eecb0cf5dc79a49352b078aaab86712cdce4185f7190c3e3b623b1672edcd06731593b902eed60902708d69d78f026357b4194823c63c001c7a745253a7ac93c
ripemd-160 50160f2f54e0374d5ff588c173a648ece6481823

21498055 as geometric shapes

Circle

Radius = n
Diameter 42996110
Circumference 135076263.30894
Area 1.451938468905E+15

Sphere

Radius = n
Volume 4.1618470748181E+22
Surface area 5.8077538756201E+15
Circumference 135076263.30894

Square

Length = n
Perimeter 85992220
Area 462166368783025
Diagonal 30402840.945643

Cube

Length = n
Surface area 2772998212698150
Volume 9.9356780152478E+21
Space diagonal 37235723.52391

Equilateral Triangle

Length = n
Perimeter 64494165
Area 2.0012390807045E+14
Altitude 18617861.761955

Triangular Pyramid

Length = n
Surface area 2.0012390807045E+14
Volume 1.170930883378E+21
Height 10134280.315214