20389953 (number)

20389953 is an odd 8-digits composite number following 20389952 and preceding 20389954. In scientific notation, it is written as 2.0389953 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 12714240 positive integers (up to 20389953) that are relatively prime to 20389953.

Interesting facts

Basic properties

Name

Name twenty million three hundred eighty-nine thousand nine hundred fifty-three

Notation

Scientific notation 2.0389953 × 10^7
Engineering notation 2.0389953 × 10^6

Prime Factorization of 20389953

Prime Factorization 3 × 17 × 173 × 2311

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20389953
Product of the distinct prime numbers

The prime factorization of 20389953 is 3 × 17 × 173 × 2311. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 2, 53, 78, 162, 555, 1890, 4352, 36198, 75577, 206270, 811630, 4362297, 559457, 78092262, 69407576, 264157257, 386515515, 5106716266, 4374726867

Basic calculations (n = 20389953)

Multiplication

n×y
n×2 40779906
n×3 61169859
n×4 81559812
n×5 101949765

Division

n÷y
n÷2 10194976.5
n÷3 6796651
n÷3 5097488.25
n÷5 4077990.6

Exponentiation

ny
n2 415750183342209
n3 8.477126698089E+21
n4 1.7284821494908E+29
n5 3.5243669789456E+36

Nth Root

y√n
2√n 4515.5235576841
3√n 273.19457743511
4√n 67.197645477234
5√n 28.96564775011

Divisors of 20389953

1, 3, 17, 51, 173, 519, 2311, 2941, 6933, 8823, 39287, 117861, 399803, 1199409, 6796651, 20389953

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 -20389952
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 20389953 can be divided by 16 positive divisors. The sum of these divisors (counting 20389953) is 1, the average is 0.0625.

Base conversion 20389953

Base System Value
2 Binary 1001101110010000001000001
3 Ternary 1102100220202110
4 Quaternary 1031302001001
5 Quinary 20204434303
6 Senary 2005005533
8 Octal 115620101
10 Decimal 20389953
12 Duodecimal 69b38a9
16 Hexadecimal 1372041
20 Vigesimal 678ehd
36 Base36 c50zl

Cryptographic Hash Functions

md5 45bc896d9fa843cf3949bf5ba36a4265
sha1 537b99db2a6ffe1023f7aa89b54b7832449b8b4d
sha256 5ec4cb7cf1d7f9f6c4b517335ba64a915ad7f92b5a181e88d4732e696d0b1e73
sha512 bc649041d1f6977a5bc84aeca62c3ff97ec2f33d4cd107cc1eea6fd596974cdbbea5ca767c89b5effaca4fe4f0752ae66b3fe3d6a0f4c04b999e9e8fdb9ae8d8
ripemd-160 de1d24d52649d86ca751f348327a2b8be4035297

20389953 as geometric shapes

Circle

Radius = n
Diameter 40779906
Circumference 128113853.10368
Area 1.3061177217165E+15

Sphere

Radius = n
Volume 3.5508905277689E+22
Surface area 5.224470886866E+15
Circumference 128113853.10368

Square

Length = n
Perimeter 81559812
Area 415750183342209
Diagonal 28835748.06875

Cube

Length = n
Surface area 2494501100053254
Volume 8.477126698089E+21
Space diagonal 35316434.559941

Equilateral Triangle

Length = n
Perimeter 61169859
Area 1.800251102012E+14
Altitude 17658217.279971

Triangular Pyramid

Length = n
Surface area 1.800251102012E+14
Volume 9.9903896219938E+20
Height 9611916.0229167