20151272 (number)

20151272 is an even 8-digits composite number following 20151271 and preceding 20151273. In scientific notation, it is written as 2.0151272 × 10^7. The sum of its digits is 20. It has a total of 5 prime factors and 16 positive divisors. There are 10060416 positive integers (up to 20151272) that are relatively prime to 20151272.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0151272 × 10^7
Engineering notation 2.0151272 × 10^6

Prime Factorization of 20151272

Prime Factorization 2 × 2 × 2 × 853 × 2953

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5037818
Product of the distinct prime numbers

The prime factorization of 20151272 is 2 × 2 × 2 × 853 × 2953. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 7, 71, 89, 411, 638, 5620, 1265, 48360, 586, 287012, 904181, 3600959, 3936487, 78938873, 67003479, 336524808, 970609143, 7181442978, 3459495410

Basic calculations (n = 20151272)

Multiplication

n×y
n×2 40302544
n×3 60453816
n×4 80605088
n×5 100756360

Division

n÷y
n÷2 10075636
n÷3 6717090.6666667
n÷3 5037818
n÷5 4030254.4

Exponentiation

ny
n2 406073763217984
n3 8.1829028546692E+21
n4 1.6489590117402E+29
n5 3.3228621562427E+36

Nth Root

y√n
2√n 4489.0168188591
3√n 272.12440243695
4√n 67.000125513756
5√n 28.897514679841

Divisors of 20151272

1, 2, 4, 8, 853, 1706, 2953, 3412, 5906, 6824, 11812, 23624, 2518909, 5037818, 10075636, 20151272

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 -20151271
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 20151272 can be divided by 16 positive divisors. The sum of these divisors (counting 20151272) is 1, the average is 0.0625.

Base conversion 20151272

Base System Value
2 Binary 1001100110111101111101000
3 Ternary 1101220210100102
4 Quaternary 1030313233220
5 Quinary 20124320042
6 Senary 1555524532
8 Octal 114675750
10 Decimal 20151272
12 Duodecimal 68b9748
16 Hexadecimal 1337be8
20 Vigesimal 65ii3c
36 Base36 bzwtk

Cryptographic Hash Functions

md5 e96118c725e177f22b540e7ae121059e
sha1 09d237469ce2657396aab826cb3b6667f1ed2ed5
sha256 bc5df410c08e85c01535634a2c656e36bd0bf463d80f4ffa9b64a7a7192fab1b
sha512 9c86e0b76932f4b71f707f128f75daaa429ca971b9800b370bb2c5a2a3c60c78222bc397cb685e421aaa815640eb25dbc162110568211518ea5ac7ee292cb14a
ripemd-160 60817da3bde50fd829e1a7f06f8e62bbe9328625

20151272 as geometric shapes

Circle

Radius = n
Diameter 40302544
Circumference 126614176.15138
Area 1.2757183513412E+15

Sphere

Radius = n
Volume 3.4276463324357E+22
Surface area 5.1028734053647E+15
Circumference 126614176.15138

Square

Length = n
Perimeter 80605088
Area 406073763217984
Diagonal 28498202.161469

Cube

Length = n
Surface area 2436442579307904
Volume 8.1829028546692E+21
Space diagonal 34903026.94114

Equilateral Triangle

Length = n
Perimeter 60453816
Area 1.7583509737856E+14
Altitude 17451513.47057

Triangular Pyramid

Length = n
Surface area 1.7583509737856E+14
Volume 9.6436434972122E+20
Height 9499400.7204897