20019955 (number)

20019955 is an odd 8-digits composite number following 20019954 and preceding 20019956. In scientific notation, it is written as 2.0019955 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 15200640 positive integers (up to 20019955) that are relatively prime to 20019955.

Interesting facts

Basic properties

Name

Name twenty million nineteen thousand nine hundred fifty-five

Notation

Scientific notation 2.0019955 × 10^7
Engineering notation 2.0019955 × 10^6

Prime Factorization of 20019955

Prime Factorization 5 × 53 × 31 × 2437

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20019955
Product of the distinct prime numbers

The prime factorization of 20019955 is 5 × 53 × 31 × 2437. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 2, 98, 62, 171, 724, 9275, 1784, 83219, 76261, 555202, 121667, 2037125, 8837617, 82418395, 41980284, 271452474, 174865520, 5377683834, 9446990131

Basic calculations (n = 20019955)

Multiplication

n×y
n×2 40039910
n×3 60059865
n×4 80079820
n×5 100099775

Division

n÷y
n÷2 10009977.5
n÷3 6673318.3333333
n÷3 5004988.75
n÷5 4003991

Exponentiation

ny
n2 400798598202025
n3 8.0239699000676E+21
n4 1.6063951632071E+29
n5 3.2159958879623E+36

Nth Root

y√n
2√n 4474.3664355973
3√n 271.53200865739
4√n 66.890705150995
5√n 28.859753636899

Divisors of 20019955

1, 5, 31, 53, 155, 265, 1643, 2437, 8215, 12185, 75547, 129161, 377735, 645805, 4003991, 20019955

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 -20019954
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 20019955 can be divided by 16 positive divisors. The sum of these divisors (counting 20019955) is 1, the average is 0.0625.

Base conversion 20019955

Base System Value
2 Binary 1001100010111101011110011
3 Ternary 1101200010012211
4 Quaternary 1030113223303
5 Quinary 20111114310
6 Senary 1553032551
8 Octal 114275363
10 Decimal 20019955
12 Duodecimal 6855757
16 Hexadecimal 1317af3
20 Vigesimal 6529hf
36 Base36 bx3hv

Cryptographic Hash Functions

md5 ad4a3fc92020ebf0e98484b0d26cd8d5
sha1 85e63856eb55e489afb0f82838f0080fabeeb090
sha256 9223918754adc7ce03200499f4a852ea4923ad75ace840d0349cbb01c23274cc
sha512 756ccfaab93345ad1ba58187aa7e5ef6b2c4def20c1c6cedcbb29df39c0cfa3b6de3bb717f8d4be6cb4c7933cb869d583a4ffcaf6cceeb54b90cf90984773e92
ripemd-160 2b8066a6c59b574e4ad00392ab8745fe6bc5b93e

20019955 as geometric shapes

Circle

Radius = n
Diameter 40039910
Circumference 125789087.1064
Area 1.2591459316806E+15

Sphere

Radius = n
Volume 3.3610726520904E+22
Surface area 5.0365837267223E+15
Circumference 125789087.1064

Square

Length = n
Perimeter 80079820
Area 400798598202025
Diagonal 28312491.879099

Cube

Length = n
Surface area 2404791589212150
Volume 8.0239699000676E+21
Space diagonal 34675579.225243

Equilateral Triangle

Length = n
Perimeter 60059865
Area 1.7355088392207E+14
Altitude 17337789.612621

Triangular Pyramid

Length = n
Surface area 1.7355088392207E+14
Volume 9.4563392139576E+20
Height 9437497.293033