20161842 (number)

20161842 is an even 8-digits composite number following 20161841 and preceding 20161843. In scientific notation, it is written as 2.0161842 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 6393600 positive integers (up to 20161842) that are relatively prime to 20161842.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0161842 × 10^7
Engineering notation 2.0161842 × 10^6

Prime Factorization of 20161842

Prime Factorization 2 × 3 × 1891 × 1777

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20161842
Product of the distinct prime numbers

The prime factorization of 20161842 is 2 × 3 × 1891 × 1777. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 10, 58, 1, 996, 1, 5992, 9044, 5827, 61528, 937801, 145980, 2635248, 9370090, 44117114, 75736565, 725572894, 553579683, 1066172858, 752398894

Basic calculations (n = 20161842)

Multiplication

n×y
n×2 40323684
n×3 60485526
n×4 80647368
n×5 100809210

Division

n÷y
n÷2 10080921
n÷3 6720614
n÷3 5040460.5
n÷5 4032368.4

Exponentiation

ny
n2 406499872832964
n3 8.1957862090783E+21
n4 1.6524214661322E+29
n5 3.3315860517565E+36

Nth Root

y√n
2√n 4490.1939824466
3√n 272.17197349791
4√n 67.008909724354
5√n 28.900545581946

Divisors of 20161842

1, 2, 3, 6, 1777, 1891, 3554, 3782, 5331, 5673, 10662, 11346, 3360307, 6720614, 10080921, 20161842

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 -20161841
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 20161842 can be divided by 16 positive divisors. The sum of these divisors (counting 20161842) is 1, the average is 0.0625.

Base conversion 20161842

Base System Value
2 Binary 1001100111010010100110010
3 Ternary 1101221022211220
4 Quaternary 1030322110302
5 Quinary 20130134332
6 Senary 2000045510
8 Octal 114722462
10 Decimal 20161842
12 Duodecimal 6903896
16 Hexadecimal 133a532
20 Vigesimal 6604c2
36 Base36 c04z6

Cryptographic Hash Functions

md5 5bf4d7e9a4403d8fd183747aa8d3323d
sha1 de838ba41c3d0664db5518b79b4ff5714fd49b1d
sha256 01a65ba691dffcb8fe31dd9748aad203771ed3441879e90db870ecb428f0b34a
sha512 10f805e7dc0fbc3b93ebc4ed743f43191b2073bc27c1868dce4de4c81344ac205b5931064e9cca4a030551d456e9838826be3b9a1ecd307898e179db8881d68e
ripemd-160 ff1a769a61f76e307ab91b8a91b2424e3c689805

20161842 as geometric shapes

Circle

Radius = n
Diameter 40323684
Circumference 126680589.42008
Area 1.2770570141772E+15

Sphere

Radius = n
Volume 3.4330428993111E+22
Surface area 5.1082280567089E+15
Circumference 126680589.42008

Square

Length = n
Perimeter 80647368
Area 406499872832964
Diagonal 28513150.398823

Cube

Length = n
Surface area 2438999236997784
Volume 8.1957862090783E+21
Space diagonal 34921334.718176

Equilateral Triangle

Length = n
Perimeter 60485526
Area 1.7601960825425E+14
Altitude 17460667.359088

Triangular Pyramid

Length = n
Surface area 1.7601960825425E+14
Volume 9.6588266759908E+20
Height 9504383.4662745