20161242 (number)

20161242 is an even 8-digits composite number following 20161241 and preceding 20161243. In scientific notation, it is written as 2.0161242 × 10^7. The sum of its digits is 18. It has a total of 5 prime factors and 32 positive divisors. There are 6310656 positive integers (up to 20161242) that are relatively prime to 20161242.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0161242 × 10^7
Engineering notation 2.0161242 × 10^6

Prime Factorization of 20161242

Prime Factorization 2 × 9 × 19 × 353 × 167

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20161242
Product of the distinct prime numbers

The prime factorization of 20161242 is 2 × 9 × 19 × 353 × 167. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 7, 34, 28, 300, 154, 862, 7383, 6512, 26440, 390830, 483188, 4616759, 2120900, 56342091, 56864618, 352839761, 140259674, 9456166634, 6970561166

Basic calculations (n = 20161242)

Multiplication

n×y
n×2 40322484
n×3 60483726
n×4 80644968
n×5 100806210

Division

n÷y
n÷2 10080621
n÷3 6720414
n÷3 5040310.5
n÷5 4032248.4

Exponentiation

ny
n2 406475678982564
n3 8.1950545310818E+21
n4 1.6522247760434E+29
n5 3.3310903548206E+36

Nth Root

y√n
2√n 4490.1271696913
3√n 272.16927359903
4√n 67.008411186144
5√n 28.900373568558

Divisors of 20161242

1, 2, 9, 18, 19, 38, 167, 171, 334, 342, 353, 706, 1503, 3006, 3173, 3177, 6346, 6354, 6707, 13414, 28557, 57114, 58951, 60363, 117902, 120726, 530559, 1061118, 1120069, 2240138, 10080621, 20161242

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 -20161241
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 20161242 can be divided by 32 positive divisors. The sum of these divisors (counting 20161242) is 1, the average is 0.03125.

Base conversion 20161242

Base System Value
2 Binary 1001100111010001011011010
3 Ternary 1101221022000200
4 Quaternary 1030322023122
5 Quinary 20130124432
6 Senary 2000043030
8 Octal 114721332
10 Decimal 20161242
12 Duodecimal 6903476
16 Hexadecimal 133a2da
20 Vigesimal 660322
36 Base36 c04ii

Cryptographic Hash Functions

md5 b150a29adfd425fbb1a9a2e627b63723
sha1 3735ff75a7fd8ec0edcc4fe5ea8ea9ee0a3a65da
sha256 c9265dd60e382ad436ffeecb4dec1b3981fbc043143cfda58ac19c8dc254c41d
sha512 ba92cbc7634727455ef831940fac861dde828e7502c08d8c8f13d4bc1845eddbcfd8e61b9f8268551f77e0eaf84307d82ad4fff238675358e0c1b7dc219030a7
ripemd-160 70f211d89f53a83f061d76c7056fb2cb43982a39

20161242 as geometric shapes

Circle

Radius = n
Diameter 40322484
Circumference 126676819.50889
Area 1.2769810069545E+15

Sphere

Radius = n
Volume 3.4327364147486E+22
Surface area 5.1079240278182E+15
Circumference 126676819.50889

Square

Length = n
Perimeter 80644968
Area 406475678982564
Diagonal 28512301.870686

Cube

Length = n
Surface area 2438854073895384
Volume 8.1950545310818E+21
Space diagonal 34920295.487692

Equilateral Triangle

Length = n
Perimeter 60483726
Area 1.7600913200971E+14
Altitude 17460147.743846

Triangular Pyramid

Length = n
Surface area 1.7600913200971E+14
Volume 9.6579643852025E+20
Height 9504100.623562