20045972 (number)

20045972 is an even 8-digits composite number following 20045971 and preceding 20045973. In scientific notation, it is written as 2.0045972 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors. There are 9494496 positive integers (up to 20045972) that are relatively prime to 20045972.

Interesting facts

Basic properties

Name

Name twenty million forty-five thousand nine hundred seventy-two

Notation

Scientific notation 2.0045972 × 10^7
Engineering notation 2.0045972 × 10^6

Prime Factorization of 20045972

Prime Factorization 2 × 2 × 23 × 109 × 1999

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10022986
Product of the distinct prime numbers

The prime factorization of 20045972 is 2 × 2 × 23 × 109 × 1999. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 7, 69, 32, 254, 506, 9733, 150, 70519, 91561, 437615, 497850, 3965266, 1313412, 93278259, 38466580, 885889302, 501767954, 7352271717, 901211181

Basic calculations (n = 20045972)

Multiplication

n×y
n×2 40091944
n×3 60137916
n×4 80183888
n×5 100229860

Division

n÷y
n÷2 10022986
n÷3 6681990.6666667
n÷3 5011493
n÷5 4009194.4

Exponentiation

ny
n2 401840993424784
n3 8.0552933026454E+21
n4 1.6147618399662E+29
n5 3.236947063063E+36

Nth Root

y√n
2√n 4477.2728306414
3√n 271.64958118719
4√n 66.912426578637
5√n 28.867250698802

Divisors of 20045972

1, 2, 4, 23, 46, 92, 109, 218, 436, 1999, 2507, 3998, 5014, 7996, 10028, 45977, 91954, 183908, 217891, 435782, 871564, 5011493, 10022986, 20045972

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20045971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20045972 can be divided by 24 positive divisors. The sum of these divisors (counting 20045972) is 1, the average is 0.041666666666667.

Base conversion 20045972

Base System Value
2 Binary 1001100011110000010010100
3 Ternary 1101201102220102
4 Quaternary 1030132002110
5 Quinary 20112432342
6 Senary 1553353232
8 Octal 114360224
10 Decimal 20045972
12 Duodecimal 6868818
16 Hexadecimal 131e094
20 Vigesimal 655eic
36 Base36 bxnkk

Cryptographic Hash Functions

md5 e9f113250bbf15d2b37f56be3244a646
sha1 dd6d5b844c3419b68658346cfb59c9f7328a690b
sha256 c0b1e02d1a365cd28e20e8cb8e4535de2c2d45cd341d83d2ef71fe98b229ba53
sha512 b61a5d26b5995c28410aea9cf43fe47b0b06f4a9f2ba3734fddebe4aab390fdcdc0b03e7ceb678a5459ae617959751e0028ac9314e28715c7379b8a0948bf775
ripemd-160 ce7bb4386ddb1273d62075052f2f21d29ece1a30

20045972 as geometric shapes

Circle

Radius = n
Diameter 40091944
Circumference 125952556.73853
Area 1.2624207128545E+15

Sphere

Radius = n
Volume 3.3741933682802E+22
Surface area 5.0496828514181E+15
Circumference 125952556.73853

Square

Length = n
Perimeter 80183888
Area 401840993424784
Diagonal 28349285.473351

Cube

Length = n
Surface area 2411045960548704
Volume 8.0552933026454E+21
Space diagonal 34720641.991103

Equilateral Triangle

Length = n
Perimeter 60137916
Area 1.7400225429392E+14
Altitude 17360320.995552

Triangular Pyramid

Length = n
Surface area 1.7400225429392E+14
Volume 9.4932541979119E+20
Height 9449761.8244504