21498046 (number)

21498046 is an even 8-digits composite number following 21498045 and preceding 21498047. In scientific notation, it is written as 2.1498046 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 10749022 positive integers (up to 21498046) that are relatively prime to 21498046.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-eight thousand forty-six

Notation

Scientific notation 2.1498046 × 10^7
Engineering notation 2.1498046 × 10^6

Prime Factorization of 21498046

Prime Factorization 2 × 10749023

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21498046
Product of the distinct prime numbers

The prime factorization of 21498046 is 2 × 10749023. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 6, 22, 61, 372, 988, 1836, 6926, 93340, 71834, 861926, 218329, 722264, 5212850, 46254204, 41216712, 855325423, 668282810, 5444663911, 6815812141

Basic calculations (n = 21498046)

Multiplication

n×y
n×2 42996092
n×3 64494138
n×4 85992184
n×5 107490230

Division

n÷y
n÷2 10749023
n÷3 7166015.3333333
n÷3 5374511.5
n÷5 4299609.2

Exponentiation

ny
n2 462165981818116
n3 9.935665536761E+21
n4 2.135973947499E+29
n5 4.5919266178136E+36

Nth Root

y√n
2√n 4636.5985377214
3√n 278.05646421361
4√n 68.092573293432
5√n 29.273846926291

Divisors of 21498046

1, 2, 10749023, 21498046

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 -21498045
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 21498046 can be divided by 4 positive divisors. The sum of these divisors (counting 21498046) is 1, the average is 0.25.

Base conversion 21498046

Base System Value
2 Binary 1010010000000100010111110
3 Ternary 1111110012202221
4 Quaternary 1102000202332
5 Quinary 21000414141
6 Senary 2044435554
8 Octal 122004276
10 Decimal 21498046
12 Duodecimal 7248bba
16 Hexadecimal 14808be
20 Vigesimal 6e7526
36 Base36 csrzy

Cryptographic Hash Functions

md5 48aff57139294654293774b26301b6e8
sha1 0b0c106998af467d452da9c6282df0e1c1926871
sha256 757caf748bab421a5a8b1913b00b1794364b6352cb6d79ca354410a36286a546
sha512 008eb35cbed470d1884e5244bc3a28c06f47913ec7dbcc09448d25b013e9c03d781b0426c9f9382ee7c9147a3ff54a86555ef46d7fd2b74c56bc1e2c1b97e2fd
ripemd-160 8a18f039010e749dd36f9bafcce30f895e0f3073

21498046 as geometric shapes

Circle

Radius = n
Diameter 42996092
Circumference 135076206.76027
Area 1.4519372532189E+15

Sphere

Radius = n
Volume 4.1618418478418E+22
Surface area 5.8077490128756E+15
Circumference 135076206.76027

Square

Length = n
Perimeter 85992184
Area 462165981818116
Diagonal 30402828.217721

Cube

Length = n
Surface area 2772995890908696
Volume 9.935665536761E+21
Space diagonal 37235707.935453

Equilateral Triangle

Length = n
Perimeter 64494138
Area 2.0012374050973E+14
Altitude 18617853.967726

Triangular Pyramid

Length = n
Surface area 2.0012374050973E+14
Volume 1.1709294127742E+21
Height 10134276.072574