20161960 (number)

20161960 is an even 8-digits composite number following 20161959 and preceding 20161961. In scientific notation, it is written as 2.0161960 × 10^7. The sum of its digits is 25. It has a total of 7 prime factors and 64 positive divisors. There are 6128640 positive integers (up to 20161960) that are relatively prime to 20161960.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-one thousand nine hundred sixty

Notation

Scientific notation 2.0161960 × 10^7
Engineering notation 2.0161960 × 10^6

Prime Factorization of 20161960

Prime Factorization 2 × 2 × 2 × 7 × 145 × 13 × 191

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5040490
Product of the distinct prime numbers

The prime factorization of 20161960 is 2 × 2 × 2 × 7 × 145 × 13 × 191. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20161960)

Multiplication

n×y
n×2 40323920
n×3 60485880
n×4 80647840
n×5 100809800

Division

n÷y
n÷2 10080980
n÷3 6720653.3333333
n÷3 5040490
n÷5 4032392

Exponentiation

ny
n2 406504631041600
n3 8.1959301108755E+21
n4 1.6524601505827E+29
n5 3.3316835457642E+36

Nth Root

y√n
2√n 4490.2071221715
3√n 272.17250447172
4√n 67.009007768893
5√n 28.900579410764

Divisors of 20161960

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20161959
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20161960 can be divided by 64 positive divisors. The sum of these divisors (counting 20161960) is 1, the average is 0.015625.

Base conversion 20161960

Base System Value
2 Binary 1001100111010010110101000
3 Ternary 1101221100000021
4 Quaternary 1030322112220
5 Quinary 20130140320
6 Senary 2000050224
8 Octal 114722650
10 Decimal 20161960
12 Duodecimal 6903974
16 Hexadecimal 133a5a8
20 Vigesimal 6604i0
36 Base36 c052g

Cryptographic Hash Functions

md5 c1ee145e4534dbd8b85b4bd40e680a17
sha1 f75687f4a861b69f6690c78429fc57e833bb2f68
sha256 8ef726e228d9a818d60300b5fdad53448fe9556c00fbc4380ce5ac7bbb3da48b
sha512 fe42609f9b2427357f022e5b4b3b8b3ab62bc260c5ace0d467ae2b04fd603f8a896c4300442e3f8383c87d01aa49f8a1e7880ce43161f2919b6d9294d5a101db
ripemd-160 7fbc704128a9a97950a7a645573bbb055c644a78

20161960 as geometric shapes

Circle

Radius = n
Diameter 40323920
Circumference 126681330.83594
Area 1.2770719625305E+15

Sphere

Radius = n
Volume 3.4331031767549E+22
Surface area 5.1082878501221E+15
Circumference 126681330.83594

Square

Length = n
Perimeter 80647840
Area 406504631041600
Diagonal 28513317.276024

Cube

Length = n
Surface area 2439027786249600
Volume 8.1959301108755E+21
Space diagonal 34921539.100171

Equilateral Triangle

Length = n
Perimeter 60485880
Area 1.7602166861902E+14
Altitude 17460769.550086

Triangular Pyramid

Length = n
Surface area 1.7602166861902E+14
Volume 9.6589962658851E+20
Height 9504439.0920079