20170749 (number)

20170749 is an odd 8-digits composite number following 20170748 and preceding 20170750. In scientific notation, it is written as 2.0170749 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 13447164 positive integers (up to 20170749) that are relatively prime to 20170749.

Interesting facts

Basic properties

Name

Name twenty million one hundred seventy thousand seven hundred forty-nine

Notation

Scientific notation 2.0170749 × 10^7
Engineering notation 2.0170749 × 10^6

Prime Factorization of 20170749

Prime Factorization 3 × 6723583

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20170749
Product of the distinct prime numbers

The prime factorization of 20170749 is 3 × 6723583. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20170749)

Multiplication

n×y
n×2 40341498
n×3 60512247
n×4 80682996
n×5 100853745

Division

n÷y
n÷2 10085374.5
n÷3 6723583
n÷3 5042687.25
n÷5 4034149.8

Exponentiation

ny
n2 406859115221001
n3 8.2066530914849E+21
n4 1.6553433963842E+29
n5 3.3389516157272E+36

Nth Root

y√n
2√n 4491.1857009035
3√n 272.21204719863
4√n 67.016309215768
5√n 28.903098639185

Divisors of 20170749

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20170748
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20170749 can be divided by 4 positive divisors. The sum of these divisors (counting 20170749) is 1, the average is 0.25.

Base conversion 20170749

Base System Value
2 Binary 1001100111100011111111101
3 Ternary 1101221210001210
4 Quaternary 1030330133331
5 Quinary 20130430444
6 Senary 2000155033
8 Octal 114743775
10 Decimal 20170749
12 Duodecimal 6908a79
16 Hexadecimal 133c7fd
20 Vigesimal 6616h9
36 Base36 c0bul

Cryptographic Hash Functions

md5 987b902d6eb20e2ee5516bc11987ecbf
sha1 0f8ddb5d177705a0707095a1482d66f302efe0f6
sha256 5ffdd55e366f386b1f6fc6010dff4d15697d8dbea58302a2604491cb7140e645
sha512 dda73514df978d3a22afde9d9152a1a1f0c122eb1d755beb6d0f49aacc2c0fdeaca23459cfcbb23c3aec3ca754f61182520e18e4fcb30fd6fba9dd41edbd498a
ripemd-160 7f684a7ccb91770a5f86efef1a6e0d30a1a06943

20170749 as geometric shapes

Circle

Radius = n
Diameter 40341498
Circumference 126736553.75161
Area 1.2781856074243E+15

Sphere

Radius = n
Volume 3.4375948083692E+22
Surface area 5.1127424296974E+15
Circumference 126736553.75161

Square

Length = n
Perimeter 80682996
Area 406859115221001
Diagonal 28525746.799024

Cube

Length = n
Surface area 2441154691326006
Volume 8.2066530914849E+21
Space diagonal 34936762.094719

Equilateral Triangle

Length = n
Perimeter 60512247
Area 1.7617516477132E+14
Altitude 17468381.04736

Triangular Pyramid

Length = n
Surface area 1.7617516477132E+14
Volume 9.6716334197242E+20
Height 9508582.2663412