20958081 (number)

20958081 is an odd 8-digits composite number following 20958080 and preceding 20958082. In scientific notation, it is written as 2.0958081 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 13602816 positive integers (up to 20958081) that are relatively prime to 20958081.

Interesting facts

Basic properties

Name

Name twenty million nine hundred fifty-eight thousand eighty-one

Notation

Scientific notation 2.0958081 × 10^7
Engineering notation 2.0958081 × 10^6

Prime Factorization of 20958081

Prime Factorization 3 × 6059 × 1153

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20958081
Product of the distinct prime numbers

The prime factorization of 20958081 is 3 × 6059 × 1153. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20958081)

Multiplication

n×y
n×2 41916162
n×3 62874243
n×4 83832324
n×5 104790405

Division

n÷y
n÷2 10479040.5
n÷3 6986027
n÷3 5239520.25
n÷5 4191616.2

Exponentiation

ny
n2 439241159202561
n3 9.2056517931012E+21
n4 1.9293279593761E+29
n5 4.0435011648169E+36

Nth Root

y√n
2√n 4577.999672346
3√n 275.70872179652
4√n 67.660916874855
5√n 29.125292989961

Divisors of 20958081

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 -20958080
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 20958081 can be divided by 8 positive divisors. The sum of these divisors (counting 20958081) is 1, the average is 0.125.

Base conversion 20958081

Base System Value
2 Binary 1001111111100101110000001
3 Ternary 1110102210002020
4 Quaternary 1033330232001
5 Quinary 20331124311
6 Senary 2025112053
8 Octal 117745601
10 Decimal 20958081
12 Duodecimal 7028629
16 Hexadecimal 13fcb81
20 Vigesimal 6ajf41
36 Base36 ch7cx

Cryptographic Hash Functions

md5 a84a960af0b2d0ae9ad54fdf0dee1f2b
sha1 c53cfa3ee58b9883edffca07bb3a41f42d3a7ca7
sha256 8022bf228139ab15c1d81ea438980174163898a362dd7abb16b3c2e959377cd0
sha512 061dfbd6f4378028108e412adba8cbdbbd5010722657cb057799641887f09c7e60decbab2e5ded797c2480a8fd30e1aad28cc11ed473f30dbfc129e0a3f7be88
ripemd-160 9087ca6b7615c0f2ebe14c34960b9545510bc36d

20958081 as geometric shapes

Circle

Radius = n
Diameter 41916162
Circumference 131683506.60588
Area 1.379916798905E+15

Sphere

Radius = n
Volume 3.8560544059616E+22
Surface area 5.5196671956201E+15
Circumference 131683506.60588

Square

Length = n
Perimeter 83832324
Area 439241159202561
Diagonal 29639202.391514

Cube

Length = n
Surface area 2635446955215366
Volume 9.2056517931012E+21
Space diagonal 36300461.121144

Equilateral Triangle

Length = n
Perimeter 62874243
Area 1.9019700112857E+14
Altitude 18150230.560572

Triangular Pyramid

Length = n
Surface area 1.9019700112857E+14
Volume 1.084896468024E+21
Height 9879734.1305046