20998090 (number)

20998090 is an even 8-digits composite number following 20998089 and preceding 20998091. In scientific notation, it is written as 2.0998090 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 8399232 positive integers (up to 20998090) that are relatively prime to 20998090.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-eight thousand ninety

Notation

Scientific notation 2.0998090 × 10^7
Engineering notation 2.0998090 × 10^6

Prime Factorization of 20998090

Prime Factorization 2 × 5 × 2099809

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20998090
Product of the distinct prime numbers

The prime factorization of 20998090 is 2 × 5 × 2099809. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20998090)

Multiplication

n×y
n×2 41996180
n×3 62994270
n×4 83992360
n×5 104990450

Division

n÷y
n÷2 10499045
n÷3 6999363.3333333
n÷3 5249522.5
n÷5 4199618

Exponentiation

ny
n2 440919783648100
n3 9.2584732998233E+21
n4 1.9441025561229E+29
n5 4.0822440442698E+36

Nth Root

y√n
2√n 4582.3672921319
3√n 275.88405302709
4√n 67.693184975534
5√n 29.136404551764

Divisors of 20998090

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 -20998089
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 20998090 can be divided by 8 positive divisors. The sum of these divisors (counting 20998090) is 1, the average is 0.125.

Base conversion 20998090

Base System Value
2 Binary 1010000000110011111001010
3 Ternary 1110111210222001
4 Quaternary 1100012133022
5 Quinary 20333414330
6 Senary 2030021214
8 Octal 120063712
10 Decimal 20998090
12 Duodecimal 704780a
16 Hexadecimal 14067ca
20 Vigesimal 6b4f4a
36 Base36 ci28a

Cryptographic Hash Functions

md5 a2fae5a6f48150b891ed88fecd3fdb85
sha1 3db4cbb609f25c12deca7c469bd4719134107e90
sha256 efeb0b0b76b1a6b60d29c8869d0089da72243c323befd3d9d45fe9ea19d93ccc
sha512 1d738aa098d793da2d6499ec16c379efc8d229b1178d734e412c140216a421bfce008b6fae1a2aae34968c4fdd2b745dbbcbc506b228064f968a1244b90c14a5
ripemd-160 ae53129a65d5e63c0dc1a6ecbaa39e52cc64ac2c

20998090 as geometric shapes

Circle

Radius = n
Diameter 41996180
Circumference 131934890.56683
Area 1.3851903531313E+15

Sphere

Radius = n
Volume 3.8781802269576E+22
Surface area 5.5407614125251E+15
Circumference 131934890.56683

Square

Length = n
Perimeter 83992360
Area 440919783648100
Diagonal 29695783.661931

Cube

Length = n
Surface area 2645518701888600
Volume 9.2584732998233E+21
Space diagonal 36369758.741904

Equilateral Triangle

Length = n
Perimeter 62994270
Area 1.909238668352E+14
Altitude 18184879.370952

Triangular Pyramid

Length = n
Surface area 1.909238668352E+14
Volume 1.0911215422899E+21
Height 9898594.553977