20115942 (number)

20115942 is an even 8-digits composite number following 20115941 and preceding 20115943. In scientific notation, it is written as 2.0115942 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 5224800 positive integers (up to 20115942) that are relatively prime to 20115942.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifteen thousand nine hundred forty-two

Notation

Scientific notation 2.0115942 × 10^7
Engineering notation 2.0115942 × 10^6

Prime Factorization of 20115942

Prime Factorization 2 × 3 × 77 × 43541

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20115942
Product of the distinct prime numbers

The prime factorization of 20115942 is 2 × 3 × 77 × 43541. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 3, 16, 7, 740, 980, 8785, 2976, 26811, 19781, 791779, 14695, 8678253, 2991445, 75981826, 26858988, 841044861, 677960555, 4230400001, 7080413480

Basic calculations (n = 20115942)

Multiplication

n×y
n×2 40231884
n×3 60347826
n×4 80463768
n×5 100579710

Division

n÷y
n÷2 10057971
n÷3 6705314
n÷3 5028985.5
n÷5 4023188.4

Exponentiation

ny
n2 404651122547364
n3 8.1399385113977E+21
n4 1.6374253097884E+29
n5 3.2938352561036E+36

Nth Root

y√n
2√n 4485.0799323981
3√n 271.96527634878
4√n 66.970739374731
5√n 28.887374715128

Divisors of 20115942

1, 2, 3, 6, 77, 154, 231, 462, 43541, 87082, 130623, 261246, 3352657, 6705314, 10057971, 20115942

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 -20115941
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 20115942 can be divided by 16 positive divisors. The sum of these divisors (counting 20115942) is 1, the average is 0.0625.

Base conversion 20115942

Base System Value
2 Binary 1001100101111000111100110
3 Ternary 1101211222212220
4 Quaternary 1030233013212
5 Quinary 20122202232
6 Senary 1555053210
8 Octal 114570746
10 Decimal 20115942
12 Duodecimal 68a1206
16 Hexadecimal 132f1e6
20 Vigesimal 65e9h2
36 Base36 bz5k6

Cryptographic Hash Functions

md5 88824c5e7a25c26f4b8ec42f3587b96c
sha1 18f3c1e83968b45e84da3d741c77ab8567e2aec5
sha256 7e2bf0671d28bc5121dc1080ab4c6fe8ecf19c20757f652912bc6557b1a6ca37
sha512 41da66094b3e093dcdfb81d3e600b431a1fc1b6a437e32420b19c6081463322d72fce4ebeaa6dcc0d1a3ef4a814fb58e75a0701ec9950f38e83959c87562387e
ripemd-160 60516e023622f3744dc9549529c635aeddfb55e8

20115942 as geometric shapes

Circle

Radius = n
Diameter 40231884
Circumference 126392191.21448
Area 1.2712489938617E+15

Sphere

Radius = n
Volume 3.4096494704106E+22
Surface area 5.0849959754466E+15
Circumference 126392191.21448

Square

Length = n
Perimeter 80463768
Area 404651122547364
Diagonal 28448237.996311

Cube

Length = n
Surface area 2427906735284184
Volume 8.1399385113977E+21
Space diagonal 34841833.586109

Equilateral Triangle

Length = n
Perimeter 60347826
Area 1.7521907589795E+14
Altitude 17420916.793054

Triangular Pyramid

Length = n
Surface area 1.7521907589795E+14
Volume 9.5930095330847E+20
Height 9482745.9987702