20101642 (number)

20101642 is an even 8-digits composite number following 20101641 and preceding 20101643. In scientific notation, it is written as 2.0101642 × 10^7. The sum of its digits is 16. It has a total of 4 prime factors and 16 positive divisors. There are 9118000 positive integers (up to 20101642) that are relatively prime to 20101642.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0101642 × 10^7
Engineering notation 2.0101642 × 10^6

Prime Factorization of 20101642

Prime Factorization 2 × 11 × 941 × 971

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20101642
Product of the distinct prime numbers

The prime factorization of 20101642 is 2 × 11 × 941 × 971. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 10, 14, 7, 59, 84, 7421, 262, 56133, 96386, 272258, 299859, 802961, 5471328, 86457174, 32368435, 472688258, 536665807, 3664908630, 6393557764

Basic calculations (n = 20101642)

Multiplication

n×y
n×2 40203284
n×3 60304926
n×4 80406568
n×5 100508210

Division

n÷y
n÷2 10050821
n÷3 6700547.3333333
n÷3 5025410.5
n÷5 4020328.4

Exponentiation

ny
n2 404076011096164
n3 8.1225913158431E+21
n4 1.6327742274339E+29
n5 3.2821442986702E+36

Nth Root

y√n
2√n 4483.4854744941
3√n 271.900816274
4√n 66.958834178129
5√n 28.883266461374

Divisors of 20101642

1, 2, 11, 22, 941, 971, 1882, 1942, 10351, 10681, 20702, 21362, 913711, 1827422, 10050821, 20101642

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 -20101641
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 20101642 can be divided by 16 positive divisors. The sum of these divisors (counting 20101642) is 1, the average is 0.0625.

Base conversion 20101642

Base System Value
2 Binary 1001100101011101000001010
3 Ternary 1101211021021021
4 Quaternary 1030223220022
5 Quinary 20121223032
6 Senary 1554503054
8 Octal 114535012
10 Decimal 20101642
12 Duodecimal 6894a8a
16 Hexadecimal 132ba0a
20 Vigesimal 65ce22
36 Base36 byuiy

Cryptographic Hash Functions

md5 27b539bac1229f2bdbf70ac04323bff2
sha1 f2c2a1b896ee3e588c2004d9286e7f9ae2f2b835
sha256 e96e187999c54d5911bed420d14de4f07eb536fcb76c3a248db69e484c6e1c3d
sha512 797369acbe2279581f4f9aa9a8b8a1312cd5fa0661064c65e6c6beeddfee3f87d42d4dd5ca910aa0e4a48dddbc730ddb6c28039f432a6751be9f1ad693d3ee68
ripemd-160 01a40592522a15619aaa4077f9c09855b7cab5c8

20101642 as geometric shapes

Circle

Radius = n
Diameter 40203284
Circumference 126302341.66458
Area 1.2694422279516E+15

Sphere

Radius = n
Volume 3.4023830941287E+22
Surface area 5.0777689118063E+15
Circumference 126302341.66458

Square

Length = n
Perimeter 80406568
Area 404076011096164
Diagonal 28428014.742369

Cube

Length = n
Surface area 2424456066576984
Volume 8.1225913158431E+21
Space diagonal 34817065.25956

Equilateral Triangle

Length = n
Perimeter 60304926
Area 1.7497004533458E+14
Altitude 17408532.62978

Triangular Pyramid

Length = n
Surface area 1.7497004533458E+14
Volume 9.5725656670661E+20
Height 9476004.9141229