20001972 (number)

20001972 is an even 8-digits composite number following 20001971 and preceding 20001973. In scientific notation, it is written as 2.0001972 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors. There are 6656800 positive integers (up to 20001972) that are relatively prime to 20001972.

Interesting facts

Basic properties

Name

Name twenty million one thousand nine hundred seventy-two

Notation

Scientific notation 2.0001972 × 10^7
Engineering notation 2.0001972 × 10^6

Prime Factorization of 20001972

Prime Factorization 2 × 2 × 3 × 1061 × 1571

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10000986
Product of the distinct prime numbers

The prime factorization of 20001972 is 2 × 2 × 3 × 1061 × 1571. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 8, 26, 20, 35, 84, 974, 8806, 24366, 63275, 50314, 872528, 9520666, 3489245, 99067683, 82403564, 212102193, 575097967, 5226634146, 9993126411

Basic calculations (n = 20001972)

Multiplication

n×y
n×2 40003944
n×3 60005916
n×4 80007888
n×5 100009860

Division

n÷y
n÷2 10000986
n÷3 6667324
n÷3 5000493
n÷5 4000394.4

Exponentiation

ny
n2 400078883888784
n3 8.0023666333347E+21
n4 1.600631133337E+29
n5 3.2015779111334E+36

Nth Root

y√n
2√n 4472.3564258677
3√n 271.45068275219
4√n 66.875678881546
5√n 28.854567096547

Divisors of 20001972

1, 2, 3, 4, 6, 12, 1061, 1571, 2122, 3142, 3183, 4244, 4713, 6284, 6366, 9426, 12732, 18852, 1666831, 3333662, 5000493, 6667324, 10000986, 20001972

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 -20001971
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 20001972 can be divided by 24 positive divisors. The sum of these divisors (counting 20001972) is 1, the average is 0.041666666666667.

Base conversion 20001972

Base System Value
2 Binary 1001100010011010010110100
3 Ternary 1101122012112210
4 Quaternary 1030103102310
5 Quinary 20110030342
6 Senary 1552413420
8 Octal 114232264
10 Decimal 20001972
12 Duodecimal 6847270
16 Hexadecimal 13134b4
20 Vigesimal 6504ic
36 Base36 bwpmc

Cryptographic Hash Functions

md5 b3b85996cbbd30e50bb019882bd6930c
sha1 c28887b33e7fa87398dd9553d16fe7da354a8886
sha256 410eb972aadb0e74f06587c70f14e121a993e38ec82ee2a5219dcb10acea34bf
sha512 5036f11f7fba309b94d3b92b861c6ebda972fa7b089733eecef5e2bd05a40ebd175c0e71738255f2304414ff529dc90ef97ffa21426ea040d917acb8de81fb0a
ripemd-160 7dbe40269a1abd72e79ae18239674098027ac166

20001972 as geometric shapes

Circle

Radius = n
Diameter 40003944
Circumference 125676096.58502
Area 1.2568848824814E+15

Sphere

Radius = n
Volume 3.3520234968822E+22
Surface area 5.0275395299256E+15
Circumference 125676096.58502

Square

Length = n
Perimeter 80007888
Area 400078883888784
Diagonal 28287060.076607

Cube

Length = n
Surface area 2400473303332704
Volume 8.0023666333347E+21
Space diagonal 34644431.75557

Equilateral Triangle

Length = n
Perimeter 60005916
Area 1.7323923848271E+14
Altitude 17322215.877785

Triangular Pyramid

Length = n
Surface area 1.7323923848271E+14
Volume 9.4308795199532E+20
Height 9429020.0255356