20070145 (number)

20070145 is an odd 8-digits composite number following 20070144 and preceding 20070146. In scientific notation, it is written as 2.0070145 × 10^7. The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors. There are 15263424 positive integers (up to 20070145) that are relatively prime to 20070145.

Interesting facts

Basic properties

Name

Name twenty million seventy thousand one hundred forty-five

Notation

Scientific notation 2.0070145 × 10^7
Engineering notation 2.0070145 × 10^6

Prime Factorization of 20070145

Prime Factorization 23 × 5 × 199 × 877

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20070145
Product of the distinct prime numbers

The prime factorization of 20070145 is 23 × 5 × 199 × 877. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 6, 36, 63, 708, 395, 117, 6036, 42229, 71306, 375957, 760535, 5959510, 6581117, 23965300, 87055673, 954669956, 233803953, 4801154487, 4446529009

Basic calculations (n = 20070145)

Multiplication

n×y
n×2 40140290
n×3 60210435
n×4 80280580
n×5 100350725

Division

n÷y
n÷2 10035072.5
n÷3 6690048.3333333
n÷3 5017536.25
n÷5 4014029

Exponentiation

ny
n2 402810720321025
n3 8.0844695643974E+21
n4 1.6225647640554E+29
n5 3.2565110086483E+36

Nth Root

y√n
2√n 4479.9715400882
3√n 271.75872942559
4√n 66.932589521758
5√n 28.874209420543

Divisors of 20070145

1, 5, 23, 115, 199, 877, 995, 4385, 4577, 20171, 22885, 100855, 174523, 872615, 4014029, 20070145

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 -20070144
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 20070145 can be divided by 16 positive divisors. The sum of these divisors (counting 20070145) is 1, the average is 0.0625.

Base conversion 20070145

Base System Value
2 Binary 1001100100011111100000001
3 Ternary 1101202200001201
4 Quaternary 1030203330001
5 Quinary 20114221040
6 Senary 1554101201
8 Octal 114437401
10 Decimal 20070145
12 Duodecimal 687a801
16 Hexadecimal 1323f01
20 Vigesimal 658f75
36 Base36 by681

Cryptographic Hash Functions

md5 e39600b14fe0be684e902cfef39a8fa9
sha1 683eeb9c09daad08230715e1bb25933a940d86ff
sha256 20e8b706cc75689adf2fa034c833046dfa4c1d20547ee6da9742cfa3a7d978c1
sha512 0b5243cac9602d6c02bb694eaad7dd48a804d75d21db9df767e587fce03b4893238a963200ef153391bcb11fc691a6417e1a90a4dea163648c20036140894cf2
ripemd-160 8e420bdb76f7fa055473a41ec82206a9af26883c

20070145 as geometric shapes

Circle

Radius = n
Diameter 40140290
Circumference 126104440.17696
Area 1.2654671997477E+15

Sphere

Radius = n
Volume 3.3864146922242E+22
Surface area 5.061868798991E+15
Circumference 126104440.17696

Square

Length = n
Perimeter 80280580
Area 402810720321025
Diagonal 28383471.257795

Cube

Length = n
Surface area 2416864321926150
Volume 8.0844695643974E+21
Space diagonal 34762510.855274

Equilateral Triangle

Length = n
Perimeter 60210435
Area 1.7442215835736E+14
Altitude 17381255.427637

Triangular Pyramid

Length = n
Surface area 1.7442215835736E+14
Volume 9.5276387521361E+20
Height 9461157.0859315