20998568 (number)

20998568 is an even 8-digits composite number following 20998567 and preceding 20998569. In scientific notation, it is written as 2.0998568 × 10^7. The sum of its digits is 47. It has a total of 5 prime factors and 16 positive divisors. There are 10460800 positive integers (up to 20998568) that are relatively prime to 20998568.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-eight thousand five hundred sixty-eight

Notation

Scientific notation 2.0998568 × 10^7
Engineering notation 2.0998568 × 10^6

Prime Factorization of 20998568

Prime Factorization 2 × 2 × 2 × 281 × 9341

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5249642
Product of the distinct prime numbers

The prime factorization of 20998568 is 2 × 2 × 2 × 281 × 9341. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 9, 10, 76, 788, 22, 8623, 8796, 44880, 2377, 874006, 81131, 13807, 4881389, 9687615, 99095356, 794088522, 887812675, 2130488269, 7381797372

Basic calculations (n = 20998568)

Multiplication

n×y
n×2 41997136
n×3 62995704
n×4 83994272
n×5 104992840

Division

n÷y
n÷2 10499284
n÷3 6999522.6666667
n÷3 5249642
n÷5 4199713.6

Exponentiation

ny
n2 440939858050624
n3 9.2591055931864E+21
n4 1.944279584177E+29
n5 4.0827087059353E+36

Nth Root

y√n
2√n 4582.4194482828
3√n 275.88614641712
4√n 67.693570213742
5√n 29.136537202634

Divisors of 20998568

1, 2, 4, 8, 281, 562, 1124, 2248, 9341, 18682, 37364, 74728, 2624821, 5249642, 10499284, 20998568

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20998567
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20998568 can be divided by 16 positive divisors. The sum of these divisors (counting 20998568) is 1, the average is 0.0625.

Base conversion 20998568

Base System Value
2 Binary 1010000000110100110101000
3 Ternary 1110111211121202
4 Quaternary 1100012212220
5 Quinary 20333423233
6 Senary 2030023332
8 Octal 120064650
10 Decimal 20998568
12 Duodecimal 7047b48
16 Hexadecimal 14069a8
20 Vigesimal 6b4g88
36 Base36 ci2lk

Cryptographic Hash Functions

md5 95cc7a9a0e4a06f31f0f2a126276eb29
sha1 20d822024f4040e32b1156de27beb298b8be795e
sha256 751905bc05a0321c3f15299eaa388bcd38aa8d51c964c5b24adf09aeb59dd2a8
sha512 807ae3af1deb5570416f13ee39c13958039b22f38d3f02b620c1c4c2d650bf2afbd51ddb7868a578ada5c0a6888757037f21cf89eaba8dba78a17ac39a0a6d58
ripemd-160 3cde0bdb8b783deec25b0f1a6961400dd2eed59e

20998568 as geometric shapes

Circle

Radius = n
Diameter 41997136
Circumference 131937893.92941
Area 1.3852534187268E+15

Sphere

Radius = n
Volume 3.8784450813822E+22
Surface area 5.5410136749071E+15
Circumference 131937893.92941

Square

Length = n
Perimeter 83994272
Area 440939858050624
Diagonal 29696459.656014

Cube

Length = n
Surface area 2645639148303744
Volume 9.2591055931864E+21
Space diagonal 36370586.66219

Equilateral Triangle

Length = n
Perimeter 62995704
Area 1.9093255930647E+14
Altitude 18185293.331095

Triangular Pyramid

Length = n
Surface area 1.9093255930647E+14
Volume 1.0911960587774E+21
Height 9898819.8853379