20172691 (number)

20172691 is an odd 8-digits composite number following 20172690 and preceding 20172692. In scientific notation, it is written as 2.0172691 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 15718920 positive integers (up to 20172691) that are relatively prime to 20172691.

Interesting facts

Basic properties

Name

Name twenty million one hundred seventy-two thousand six hundred ninety-one

Notation

Scientific notation 2.0172691 × 10^7
Engineering notation 2.0172691 × 10^6

Prime Factorization of 20172691

Prime Factorization 7 × 11 × 261983

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20172691
Product of the distinct prime numbers

The prime factorization of 20172691 is 7 × 11 × 261983. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20172691)

Multiplication

n×y
n×2 40345382
n×3 60518073
n×4 80690764
n×5 100863455

Division

n÷y
n÷2 10086345.5
n÷3 6724230.3333333
n÷3 5043172.75
n÷5 4034538.2

Exponentiation

ny
n2 406937462181481
n3 8.2090236809112E+21
n4 1.655980981267E+29
n5 3.3405592636977E+36

Nth Root

y√n
2√n 4491.4018969582
3√n 272.2207829316
4√n 67.01792220711
5√n 28.903655164439

Divisors of 20172691

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20172690
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20172691 can be divided by 8 positive divisors. The sum of these divisors (counting 20172691) is 1, the average is 0.125.

Base conversion 20172691

Base System Value
2 Binary 1001100111100111110010011
3 Ternary 1101221212201201
4 Quaternary 1030330332103
5 Quinary 20131011231
6 Senary 2000212031
8 Octal 114747623
10 Decimal 20172691
12 Duodecimal 690a017
16 Hexadecimal 133cf93
20 Vigesimal 661beb
36 Base36 c0dcj

Cryptographic Hash Functions

md5 2dbf004beed20206b7b38058a22313bd
sha1 64ec2a412c13cac7a9a4717d2a57487fac4d59ab
sha256 e4a6977885ad71005c572eb502693c47078d9ee716b0833b7c4dfe6dcb818b40
sha512 98629f26953e726395a8fc625bd1ef438f37c000dc5301b6d0835f7835e94b569026cd13e4eff97850a1ce9be2a296c1ae9923c0a35ce1c931713497d52031b2
ripemd-160 11fa5751749cab3a6fd91de59d7ed52f2aaf858d

20172691 as geometric shapes

Circle

Radius = n
Diameter 40345382
Circumference 126748755.69747
Area 1.2784317416598E+15

Sphere

Radius = n
Volume 3.438587798546E+22
Surface area 5.1137269666393E+15
Circumference 126748755.69747

Square

Length = n
Perimeter 80690764
Area 406937462181481
Diagonal 28528493.201762

Cube

Length = n
Surface area 2441624773088886
Volume 8.2090236809112E+21
Space diagonal 34940125.737387

Equilateral Triangle

Length = n
Perimeter 60518073
Area 1.7620909000037E+14
Altitude 17470062.868694

Triangular Pyramid

Length = n
Surface area 1.7620909000037E+14
Volume 9.6744271861554E+20
Height 9509497.7339206