20972690 (number)

20972690 is an even 8-digits composite number following 20972689 and preceding 20972691. In scientific notation, it is written as 2.0972690 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 8164800 positive integers (up to 20972690) that are relatively prime to 20972690.

Interesting facts

Basic properties

Name

Name twenty million nine hundred seventy-two thousand six hundred ninety

Notation

Scientific notation 2.0972690 × 10^7
Engineering notation 2.0972690 × 10^6

Prime Factorization of 20972690

Prime Factorization 2 × 545 × 71 × 271

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20972690
Product of the distinct prime numbers

The prime factorization of 20972690 is 2 × 545 × 71 × 271. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 6, 99, 66, 266, 126, 5939, 659, 39182, 55843, 152080, 745492, 6067962, 2231766, 7833594, 85659423, 987090648, 423132833, 4208236752, 7632527483

Basic calculations (n = 20972690)

Multiplication

n×y
n×2 41945380
n×3 62918070
n×4 83890760
n×5 104863450

Division

n÷y
n÷2 10486345
n÷3 6990896.6666667
n÷3 5243172.5
n÷5 4194538

Exponentiation

ny
n2 439853725836100
n3 9.2249158373055E+21
n4 1.934713001319E+29
n5 4.0576136015633E+36

Nth Root

y√n
2√n 4579.5949602558
3√n 275.77276858277
4√n 67.672704691447
5√n 29.129352262545

Divisors of 20972690

1, 2, 71, 142, 271, 542, 545, 1090, 19241, 38482, 38695, 77390, 147695, 295390, 10486345, 20972690

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 -20972689
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 20972690 can be divided by 16 positive divisors. The sum of these divisors (counting 20972690) is 1, the average is 0.0625.

Base conversion 20972690

Base System Value
2 Binary 1010000000000010010010010
3 Ternary 1110110112010022
4 Quaternary 1100000102102
5 Quinary 20332111230
6 Senary 2025303442
8 Octal 120002222
10 Decimal 20972690
12 Duodecimal 7034b82
16 Hexadecimal 1400492
20 Vigesimal 6b1bea
36 Base36 chimq

Cryptographic Hash Functions

md5 a59dcc3e82ffe158a2c3cc5ea5b8397d
sha1 98defac382bc8c0dc03fb871781b665bec05ca4b
sha256 f52e3082f7a92c63ba04bc14da3c04a61b8aba90ee53c89aa9551d94365c1cce
sha512 4b70392dd55f9539f686db3b6f52165fa6c032ed32e56cd319a6d3c40df88ac5307939b8464e43bcf9c0f68a206c6a0b1ada2bac22be1ce6f3f35c79e673cec0
ripemd-160 7df36daaf9d748ff7306186cc521b25080e748d7

20972690 as geometric shapes

Circle

Radius = n
Diameter 41945380
Circumference 131775297.66003
Area 1.3818412337408E+15

Sphere

Radius = n
Volume 3.8641237099284E+22
Surface area 5.5273649349632E+15
Circumference 131775297.66003

Square

Length = n
Perimeter 83890760
Area 439853725836100
Diagonal 29659862.637447

Cube

Length = n
Surface area 2639122355016600
Volume 9.2249158373055E+21
Space diagonal 36325764.651392

Equilateral Triangle

Length = n
Perimeter 62918070
Area 1.9046225026165E+14
Altitude 18162882.325696

Triangular Pyramid

Length = n
Surface area 1.9046225026165E+14
Volume 1.0871667574057E+21
Height 9886620.8791489