20071920 (number)

20071920 is an even 8-digits composite number following 20071919 and preceding 20071921. In scientific notation, it is written as 2.0071920 × 10^7. The sum of its digits is 21. It has a total of 7 prime factors and 40 positive divisors. There are 4865280 positive integers (up to 20071920) that are relatively prime to 20071920.

Interesting facts

Basic properties

Name

Name twenty million seventy-one thousand nine hundred twenty

Notation

Scientific notation 2.0071920 × 10^7
Engineering notation 2.0071920 × 10^6

Prime Factorization of 20071920

Prime Factorization 2 × 2 × 2 × 2 × 15 × 11 × 7603

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2508990
Product of the distinct prime numbers

The prime factorization of 20071920 is 2 × 2 × 2 × 2 × 15 × 11 × 7603. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 10, 12, 43, 210, 102, 3392, 4194, 94344, 27276, 965742, 435738, 6034567, 9006455, 73851725, 32559506, 909982884, 648746702, 7783291860, 5772284125

Basic calculations (n = 20071920)

Multiplication

n×y
n×2 40143840
n×3 60215760
n×4 80287680
n×5 100359600

Division

n÷y
n÷2 10035960
n÷3 6690640
n÷3 5017980
n÷5 4014384

Exponentiation

ny
n2 402881972486400
n3 8.0866147211892E+21
n4 1.6231388375453E+29
n5 3.2579512896103E+36

Nth Root

y√n
2√n 4480.1696396454
3√n 271.76674062041
4√n 66.934069349214
5√n 28.87472012845

Divisors of 20071920

1, 2, 4, 8, 11, 15, 16, 22, 30, 44, 60, 88, 120, 165, 176, 240, 330, 660, 1320, 2640, 7603, 15206, 30412, 60824, 83633, 114045, 121648, 167266, 228090, 334532, 456180, 669064, 912360, 1254495, 1338128, 1824720, 2508990, 5017980, 10035960, 20071920

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20071919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20071920 can be divided by 40 positive divisors. The sum of these divisors (counting 20071920) is 1, the average is 0.025.

Base conversion 20071920

Base System Value
2 Binary 1001100100100010111110000
3 Ternary 1101202202111110
4 Quaternary 1030210113300
5 Quinary 20114300140
6 Senary 1554113320
8 Octal 114442760
10 Decimal 20071920
12 Duodecimal 687b840
16 Hexadecimal 13245f0
20 Vigesimal 658jg0
36 Base36 by7lc

Cryptographic Hash Functions

md5 011252c77677208c7106ceb93defcade
sha1 6911221fce9514be20c3f038d5c1f981e7a406bb
sha256 4a503aa22e33fa6ce7a670112109a561b9b07922e18273b7c51ada883bf75bb2
sha512 ed70a352bb8a6fcdc0b4267c30e7dd381572ab4be4aab1e153bfb375250653d31bdd803f0de2309503520fc3128cc6b08128b1d85053a0bd2233887d1fc0fe87
ripemd-160 8dbce475365ffc2fafeab2df9108db4db8702f5e

20071920 as geometric shapes

Circle

Radius = n
Diameter 40143840
Circumference 126115592.83088
Area 1.265691045027E+15

Sphere

Radius = n
Volume 3.3873132533999E+22
Surface area 5.0627641801082E+15
Circumference 126115592.83088

Square

Length = n
Perimeter 80287680
Area 402881972486400
Diagonal 28385981.486868

Cube

Length = n
Surface area 2417291834918400
Volume 8.0866147211892E+21
Space diagonal 34765585.245458

Equilateral Triangle

Length = n
Perimeter 60215760
Area 1.7445301145E+14
Altitude 17382792.622729

Triangular Pyramid

Length = n
Surface area 1.7445301145E+14
Volume 9.5301668436598E+20
Height 9461993.8289559