20189720 (number)

20189720 is an even 8-digits composite number following 20189719 and preceding 20189721. In scientific notation, it is written as 2.0189720 × 10^7. The sum of its digits is 29. It has a total of 6 prime factors and 32 positive divisors. There are 8012160 positive integers (up to 20189720) that are relatively prime to 20189720.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-nine thousand seven hundred twenty

Notation

Scientific notation 2.0189720 × 10^7
Engineering notation 2.0189720 × 10^6

Prime Factorization of 20189720

Prime Factorization 2 × 2 × 2 × 5 × 131 × 3853

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5047430
Product of the distinct prime numbers

The prime factorization of 20189720 is 2 × 2 × 2 × 5 × 131 × 3853. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 6, 67, 70, 423, 120, 7529, 8771, 29035, 78230, 122387, 207476, 7435082, 4696086, 54494925, 77539846, 989912281, 494481220, 7651292875, 4425506306

Basic calculations (n = 20189720)

Multiplication

n×y
n×2 40379440
n×3 60569160
n×4 80758880
n×5 100948600

Division

n÷y
n÷2 10094860
n÷3 6729906.6666667
n÷3 5047430
n÷5 4037944

Exponentiation

ny
n2 407624793678400
n3 8.2298304494247E+21
n4 1.6615797242136E+29
n5 3.3546829389549E+36

Nth Root

y√n
2√n 4493.2972303198
3√n 272.29736078154
4√n 67.032061211929
5√n 28.90853338549

Divisors of 20189720

1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 3853, 5240, 7706, 15412, 19265, 30824, 38530, 77060, 154120, 504743, 1009486, 2018972, 2523715, 4037944, 5047430, 10094860, 20189720

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20189719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20189720 can be divided by 32 positive divisors. The sum of these divisors (counting 20189720) is 1, the average is 0.03125.

Base conversion 20189720

Base System Value
2 Binary 1001101000001001000011000
3 Ternary 1101222202002102
4 Quaternary 1031001020120
5 Quinary 20132032340
6 Senary 2000422532
8 Octal 115011030
10 Decimal 20189720
12 Duodecimal 6917a48
16 Hexadecimal 1341218
20 Vigesimal 663e60
36 Base36 c0qhk

Cryptographic Hash Functions

md5 94ee80f4875e669b709b15d6ec789c8e
sha1 5dad0e46ecd1f532b01834592666c66ee78beb7d
sha256 e30ef22fc20cfba692df7111e76ef8c6744a3188c846a9d5f04161996eb0e7e6
sha512 e9707b2bf27ab0331b329a035045a2149a10d047406703b4b0f6d3212fe2d01aa5570b4b3c38e2530820b0cf05af3f5ed4c85eb25c0be740456c17390c708f96
ripemd-160 ede660c5cce9c3eb4f38caaaff79e2b6975b5e30

20189720 as geometric shapes

Circle

Radius = n
Diameter 40379440
Circumference 126855752.06007
Area 1.2805910572411E+15

Sphere

Radius = n
Volume 3.4473033173603E+22
Surface area 5.1223642289645E+15
Circumference 126855752.06007

Square

Length = n
Perimeter 80758880
Area 407624793678400
Diagonal 28552575.844515

Cube

Length = n
Surface area 2445748762070400
Volume 8.2298304494247E+21
Space diagonal 34969620.83059

Equilateral Triangle

Length = n
Perimeter 60569160
Area 1.7650671326894E+14
Altitude 17484810.415295

Triangular Pyramid

Length = n
Surface area 1.7650671326894E+14
Volume 9.6989481980062E+20
Height 9517525.2815051