20995842 (number)

20995842 is an even 8-digits composite number following 20995841 and preceding 20995843. In scientific notation, it is written as 2.0995842 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 5978448 positive integers (up to 20995842) that are relatively prime to 20995842.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-five thousand eight hundred forty-two

Notation

Scientific notation 2.0995842 × 10^7
Engineering notation 2.0995842 × 10^6

Prime Factorization of 20995842

Prime Factorization 2 × 3 × 7 × 379 × 1319

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20995842
Product of the distinct prime numbers

The prime factorization of 20995842 is 2 × 3 × 7 × 379 × 1319. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20995842)

Multiplication

n×y
n×2 41991684
n×3 62987526
n×4 83983368
n×5 104979210

Division

n÷y
n÷2 10497921
n÷3 6998614
n÷3 5248960.5
n÷5 4199168.4

Exponentiation

ny
n2 440825381288964
n3 9.2555000551328E+21
n4 1.9432701678856E+29
n5 4.080059340824E+36

Nth Root

y√n
2√n 4582.1219975029
3√n 275.87420753663
4√n 67.69137313944
5√n 29.135780671759

Divisors of 20995842

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20995841
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20995842 can be divided by 32 positive divisors. The sum of these divisors (counting 20995842) is 1, the average is 0.03125.

Base conversion 20995842

Base System Value
2 Binary 1010000000101111100000010
3 Ternary 1110111200212210
4 Quaternary 1100011330002
5 Quinary 20333331332
6 Senary 2030002550
8 Octal 120057402
10 Decimal 20995842
12 Duodecimal 7046456
16 Hexadecimal 1405f02
20 Vigesimal 6b49c2
36 Base36 ci0hu

Cryptographic Hash Functions

md5 f31d5ddc6ffc4afbd903d6ad7e480463
sha1 ba5ab15baf19687c77f254eb68b1ac271cc31076
sha256 0852c9f546bbd45bbb3e342912ed5a1f7cc534391986ab0f5807370b45018deb
sha512 3285c0343a64245b9bea033942cffc5e2e0e6a303c57d0d144d2eb0377dd0e42245e34c0dbc4c3e99dc0330d07f0b78a71a6793d6049760c15d810a419c4b0ad
ripemd-160 f42c134579ce8e48a255aa857e59b197a41141b5

20995842 as geometric shapes

Circle

Radius = n
Diameter 41991684
Circumference 131920765.96626
Area 1.3848937793733E+15

Sphere

Radius = n
Volume 3.876934797134E+22
Surface area 5.5395751174933E+15
Circumference 131920765.96626

Square

Length = n
Perimeter 83983368
Area 440825381288964
Diagonal 29692604.509843

Cube

Length = n
Surface area 2644952287733784
Volume 9.2555000551328E+21
Space diagonal 36365865.091689

Equilateral Triangle

Length = n
Perimeter 62987526
Area 1.908829894146E+14
Altitude 18182932.545844

Triangular Pyramid

Length = n
Surface area 1.908829894146E+14
Volume 1.0907711420428E+21
Height 9897534.8366142