20069945 (number)

20069945 is an odd 8-digits composite number following 20069944 and preceding 20069946. In scientific notation, it is written as 2.0069945 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 12773376 positive integers (up to 20069945) that are relatively prime to 20069945.

Interesting facts

Basic properties

Name

Name twenty million sixty-nine thousand nine hundred forty-five

Notation

Scientific notation 2.0069945 × 10^7
Engineering notation 2.0069945 × 10^6

Prime Factorization of 20069945

Prime Factorization 35 × 17 × 379 × 89

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20069945
Product of the distinct prime numbers

The prime factorization of 20069945 is 35 × 17 × 379 × 89. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20069945)

Multiplication

n×y
n×2 40139890
n×3 60209835
n×4 80279780
n×5 100349725

Division

n÷y
n÷2 10034972.5
n÷3 6689981.6666667
n÷3 5017486.25
n÷5 4013989

Exponentiation

ny
n2 402802692303025
n3 8.0842278803736E+21
n4 1.6225000892657E+29
n5 3.2563487554057E+36

Nth Root

y√n
2√n 4479.9492184622
3√n 271.75782672614
4√n 66.932422774483
5√n 28.874151873725

Divisors of 20069945

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 -20069944
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 20069945 can be divided by 16 positive divisors. The sum of these divisors (counting 20069945) is 1, the average is 0.0625.

Base conversion 20069945

Base System Value
2 Binary 1001100100011111000111001
3 Ternary 1101202122210022
4 Quaternary 1030203320321
5 Quinary 20114214240
6 Senary 1554100225
8 Octal 114437071
10 Decimal 20069945
12 Duodecimal 687a675
16 Hexadecimal 1323e39
20 Vigesimal 658eh5
36 Base36 by62h

Cryptographic Hash Functions

md5 a4f9ae99b6403b9821869bfd0cd97bb2
sha1 0985aeb98e06e6b6c49c47aaffb62a6d7966c428
sha256 fab7400b267d06a469fcb46187adc5fb82e2829cd4e46a92a8a94cf385930168
sha512 bd1501ae711ca74853139aad462855f94b9f8c18376b1a5edc01bf4d658b2a7e550b448a2b577bcbe86066bf099c2cb41ecdd7ccf8345aa3c8a27ba86ec33469
ripemd-160 002768b331ba885c1fd59f2614b53b1e7ccd10f5

20069945 as geometric shapes

Circle

Radius = n
Diameter 40139890
Circumference 126103183.5399
Area 1.2654419789854E+15

Sphere

Radius = n
Volume 3.386313455857E+22
Surface area 5.0617679159415E+15
Circumference 126103183.5399

Square

Length = n
Perimeter 80279780
Area 402802692303025
Diagonal 28383188.415082

Cube

Length = n
Surface area 2416816153818150
Volume 8.0842278803736E+21
Space diagonal 34762164.445113

Equilateral Triangle

Length = n
Perimeter 60209835
Area 1.7441868212359E+14
Altitude 17381082.222556

Triangular Pyramid

Length = n
Surface area 1.7441868212359E+14
Volume 9.5273539247826E+20
Height 9461062.8050274