20161272 (number)

20161272 is an even 8-digits composite number following 20161271 and preceding 20161273. In scientific notation, it is written as 2.0161272 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 16 positive divisors. There are 6720416 positive integers (up to 20161272) that are relatively prime to 20161272.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-one thousand two hundred seventy-two

Notation

Scientific notation 2.0161272 × 10^7
Engineering notation 2.0161272 × 10^6

Prime Factorization of 20161272

Prime Factorization 2 × 2 × 2 × 3 × 840053

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5040318
Product of the distinct prime numbers

The prime factorization of 20161272 is 2 × 2 × 2 × 3 × 840053. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 6, 63, 87, 662, 295, 1148, 3613, 32785, 74259, 253015, 374031, 5854522, 7854090, 64079110, 94127882, 656892630, 167661215, 7043498464, 8625913827

Basic calculations (n = 20161272)

Multiplication

n×y
n×2 40322544
n×3 60483816
n×4 80645088
n×5 100806360

Division

n÷y
n÷2 10080636
n÷3 6720424
n÷3 5040318
n÷5 4032254.4

Exponentiation

ny
n2 406476888657984
n3 8.1950911139473E+21
n4 1.6522346101308E+29
n5 3.331115138266E+36

Nth Root

y√n
2√n 4490.1305103527
3√n 272.16940859525
4√n 67.008436113318
5√n 28.900382169325

Divisors of 20161272

1, 2, 3, 4, 6, 8, 12, 24, 840053, 1680106, 2520159, 3360212, 5040318, 6720424, 10080636, 20161272

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 -20161271
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 20161272 can be divided by 16 positive divisors. The sum of these divisors (counting 20161272) is 1, the average is 0.0625.

Base conversion 20161272

Base System Value
2 Binary 1001100111010001011111000
3 Ternary 1101221022001210
4 Quaternary 1030322023320
5 Quinary 20130130042
6 Senary 2000043120
8 Octal 114721370
10 Decimal 20161272
12 Duodecimal 69034a0
16 Hexadecimal 133a2f8
20 Vigesimal 66033c
36 Base36 c04jc

Cryptographic Hash Functions

md5 16ef6674421cbc93ed45f11f904373a3
sha1 8af77370ed408ac4deb5f11013c7cef41effa2b3
sha256 1471934f42d843e0ec7539f8f46fd4465ea0dcafec85e827b0283010a7fa20be
sha512 588843f87d19259748a96d874a40f64dd28a0f9214bd3518dc4746a24e06ae0547e88ea7661b7907d35da844c913a1f26d9e7685931d206c255d7102c6b5be51
ripemd-160 3ed134890a1fa56659afd0d8779b150efcb079b0

20161272 as geometric shapes

Circle

Radius = n
Diameter 40322544
Circumference 126677008.00445
Area 1.276984807262E+15

Sphere

Radius = n
Volume 3.4327517385435E+22
Surface area 5.1079392290478E+15
Circumference 126677008.00445

Square

Length = n
Perimeter 80645088
Area 406476888657984
Diagonal 28512344.297093

Cube

Length = n
Surface area 2438861331947904
Volume 8.1950911139473E+21
Space diagonal 34920347.449216

Equilateral Triangle

Length = n
Perimeter 60483816
Area 1.7600965581454E+14
Altitude 17460173.724608

Triangular Pyramid

Length = n
Surface area 1.7600965581454E+14
Volume 9.658007498523E+20
Height 9504114.7656976