20996889 (number)

20996889 is an odd 8-digits composite number following 20996888 and preceding 20996890. In scientific notation, it is written as 2.0996889 × 10^7. The sum of its digits is 51. It has a total of 4 prime factors and 12 positive divisors. There are 13544520 positive integers (up to 20996889) that are relatively prime to 20996889.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-six thousand eight hundred eighty-nine

Notation

Scientific notation 2.0996889 × 10^7
Engineering notation 2.0996889 × 10^6

Prime Factorization of 20996889

Prime Factorization 3 × 31 × 31 × 7283

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 677319
Product of the distinct prime numbers

The prime factorization of 20996889 is 3 × 31 × 31 × 7283. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 3, 1, 31, 355, 957, 8976, 5446, 72701, 46496, 749, 422979, 2274347, 9901715, 84908701, 32068740, 934630619, 60801943, 995661300, 8758244200

Basic calculations (n = 20996889)

Multiplication

n×y
n×2 41993778
n×3 62990667
n×4 83987556
n×5 104984445

Division

n÷y
n÷2 10498444.5
n÷3 6998963
n÷3 5249222.25
n÷5 4199377.8

Exponentiation

ny
n2 440869347678321
n3 9.2568847567041E+21
n4 1.9436578172231E+29
n5 4.0810767442215E+36

Nth Root

y√n
2√n 4582.2362444553
3√n 275.87879313496
4√n 67.692217015365
5√n 29.136071248854

Divisors of 20996889

1, 3, 31, 93, 961, 2883, 7283, 21849, 225773, 677319, 6998963, 20996889

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20996888
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20996889 can be divided by 12 positive divisors. The sum of these divisors (counting 20996889) is 1, the average is 0.083333333333333.

Base conversion 20996889

Base System Value
2 Binary 1010000000110001100011001
3 Ternary 1110111202022120
4 Quaternary 1100012030121
5 Quinary 20333400024
6 Senary 2030011453
8 Octal 120061431
10 Decimal 20996889
12 Duodecimal 7046b89
16 Hexadecimal 1406319
20 Vigesimal 6b4c49
36 Base36 ci1ax

Cryptographic Hash Functions

md5 2e99c5eef650d8ff68c6ad5566dd6ddb
sha1 ea9973a391cdb3ba41fe03e8b49ea9834909999a
sha256 1abfe9d704c05830c63e7faded3d37d68b8718483db40c6849b301e5bc67a0c6
sha512 6a22a2159a0b0f5b7eda7594dab4ad26b9d99ec9f98cff9109b454e6af843522ca77bba746ac44478a2a2164ceafe9cb1a8f88918dd180ef1da215d4cef5d3d8
ripemd-160 000b3407ac90bd55b923e75d65011e43c5b0227d

20996889 as geometric shapes

Circle

Radius = n
Diameter 41993778
Circumference 131927344.46128
Area 1.3850319038591E+15

Sphere

Radius = n
Volume 3.8775148195719E+22
Surface area 5.5401276154366E+15
Circumference 131927344.46128

Square

Length = n
Perimeter 83987556
Area 440869347678321
Diagonal 29694085.191442

Cube

Length = n
Surface area 2645216086069926
Volume 9.2568847567041E+21
Space diagonal 36367678.548884

Equilateral Triangle

Length = n
Perimeter 62990667
Area 1.9090202741965E+14
Altitude 18183839.274442

Triangular Pyramid

Length = n
Surface area 1.9090202741965E+14
Volume 1.090934330688E+21
Height 9898028.3971475