20996857 (number)

20996857 is an odd 8-digits composite number following 20996856 and preceding 20996858. In scientific notation, it is written as 2.0996857 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 17336592 positive integers (up to 20996857) that are relatively prime to 20996857.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-six thousand eight hundred fifty-seven

Notation

Scientific notation 2.0996857 × 10^7
Engineering notation 2.0996857 × 10^6

Prime Factorization of 20996857

Prime Factorization 7 × 79 × 43 × 883

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20996857
Product of the distinct prime numbers

The prime factorization of 20996857 is 7 × 79 × 43 × 883. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 9, 90, 90, 271, 414, 4557, 3530, 22789, 67, 386691, 791217, 7892575, 7457752, 77127475, 84977862, 311740374, 827358761, 1314133850, 132952931

Basic calculations (n = 20996857)

Multiplication

n×y
n×2 41993714
n×3 62990571
n×4 83987428
n×5 104984285

Division

n÷y
n÷2 10498428.5
n÷3 6998952.3333333
n÷3 5249214.25
n÷5 4199371.4

Exponentiation

ny
n2 440868003878449
n3 9.2568424333112E+21
n4 1.9436459684377E+29
n5 4.0810456457913E+36

Nth Root

y√n
2√n 4582.2327527091
3√n 275.87865298522
4√n 67.692191224019
5√n 29.136062367968

Divisors of 20996857

1, 7, 43, 79, 301, 553, 883, 3397, 6181, 23779, 37969, 69757, 265783, 488299, 2999551, 20996857

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 -20996856
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 20996857 can be divided by 16 positive divisors. The sum of these divisors (counting 20996857) is 1, the average is 0.0625.

Base conversion 20996857

Base System Value
2 Binary 1010000000110001011111001
3 Ternary 1110111202021101
4 Quaternary 1100012023321
5 Quinary 20333344412
6 Senary 2030011401
8 Octal 120061371
10 Decimal 20996857
12 Duodecimal 7046b61
16 Hexadecimal 14062f9
20 Vigesimal 6b4c2h
36 Base36 ci1a1

Cryptographic Hash Functions

md5 7bd1661af65ad0f018c756bad1b1c182
sha1 08028682be6717daf53e73339a65849147f7acc8
sha256 102e8e3ccf431e28596e3aa3f1c281e08b3c3b2296e5d1a660705e7180b0eeab
sha512 4d94c16cf5d548c303e1519fa21d424085a83cd982e70e8cc2f7a424ace81fc9f6e7ce21aab12b2175bd166e4a03cc099e2e1c0ed45425c1afd87c5a7913cbfe
ripemd-160 4f9eae233f0cf238dba4f83aa54945066bd86d7f

20996857 as geometric shapes

Circle

Radius = n
Diameter 41993714
Circumference 131927143.39935
Area 1.3850276821873E+15

Sphere

Radius = n
Volume 3.8774970911905E+22
Surface area 5.5401107287493E+15
Circumference 131927143.39935

Square

Length = n
Perimeter 83987428
Area 440868003878449
Diagonal 29694039.936608

Cube

Length = n
Surface area 2645208023270694
Volume 9.2568424333112E+21
Space diagonal 36367623.123258

Equilateral Triangle

Length = n
Perimeter 62990571
Area 1.9090144553724E+14
Altitude 18183811.561629

Triangular Pyramid

Length = n
Surface area 1.9090144553724E+14
Volume 1.0909293428283E+21
Height 9898013.3122028