21998435 (number)

21998435 is an odd 8-digits composite number following 21998434 and preceding 21998436. In scientific notation, it is written as 2.1998435 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 17481600 positive integers (up to 21998435) that are relatively prime to 21998435.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred ninety-eight thousand four hundred thirty-five

Notation

Scientific notation 2.1998435 × 10^7
Engineering notation 2.1998435 × 10^6

Prime Factorization of 21998435

Prime Factorization 5 × 151 × 29137

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21998435
Product of the distinct prime numbers

The prime factorization of 21998435 is 5 × 151 × 29137. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21998435)

Multiplication

n×y
n×2 43996870
n×3 65995305
n×4 87993740
n×5 109992175

Division

n÷y
n÷2 10999217.5
n÷3 7332811.6666667
n÷3 5499608.75
n÷5 4399687

Exponentiation

ny
n2 483931142449225
n3 1.0645727781645E+22
n4 2.3418935063221E+29
n5 5.1517992075749E+36

Nth Root

y√n
2√n 4690.2489272959
3√n 280.19728867836
4√n 68.485392072294
5√n 29.40887132232

Divisors of 21998435

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 -21998434
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 21998435 can be divided by 8 positive divisors. The sum of these divisors (counting 21998435) is 1, the average is 0.125.

Base conversion 21998435

Base System Value
2 Binary 1010011111010101101100011
3 Ternary 1112101122011212
4 Quaternary 1103322231203
5 Quinary 21112422220
6 Senary 2103300335
8 Octal 123725543
10 Decimal 21998435
12 Duodecimal 744a6ab
16 Hexadecimal 14fab63
20 Vigesimal 6h9g1f
36 Base36 d3i3n

Cryptographic Hash Functions

md5 0d3d72a8ce6e438d4798b06be5ef0d04
sha1 cb955a79b2bcea6b195d588cd00cfcd300430c26
sha256 434cba68ecc25ca1a0d9c666f0069568e1c1f5a4ec244a4e31dc6890d3628c24
sha512 843ecff5bd9de9e688f45819d1814d271f0f62227f1833a07758ad28814dfda56b50225e407679d0e29d36cb16ff92333a24ff6ef89988e634e7a46a1f42d05d
ripemd-160 ab4c2dcfc1f6a54ec5e9e07b6930a6ff93796f4c

21998435 as geometric shapes

Circle

Radius = n
Diameter 43996870
Circumference 138220243.57295
Area 1.5203145219618E+15

Sphere

Radius = n
Volume 4.4592720254577E+22
Surface area 6.0812580878472E+15
Circumference 138220243.57295

Square

Length = n
Perimeter 87993740
Area 483931142449225
Diagonal 31110485.127983

Cube

Length = n
Surface area 2903586854695350
Volume 1.0645727781645E+22
Space diagonal 38102407.107001

Equilateral Triangle

Length = n
Perimeter 65995305
Area 2.0954833152173E+14
Altitude 19051203.553501

Triangular Pyramid

Length = n
Surface area 2.0954833152173E+14
Volume 1.2546110508445E+21
Height 10370161.709328