20172661 (number)

20172661 is an odd 8-digits composite number following 20172660 and preceding 20172662. In scientific notation, it is written as 2.0172661 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 17841600 positive integers (up to 20172661) that are relatively prime to 20172661.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0172661 × 10^7
Engineering notation 2.0172661 × 10^6

Prime Factorization of 20172661

Prime Factorization 19 × 31 × 29 × 1181

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20172661
Product of the distinct prime numbers

The prime factorization of 20172661 is 19 × 31 × 29 × 1181. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 7, 2, 62, 612, 904, 9830, 8692, 62494, 82540, 254136, 858801, 5515138, 3446990, 50191449, 3227364, 950801614, 331781847, 506841247, 6312362432

Basic calculations (n = 20172661)

Multiplication

n×y
n×2 40345322
n×3 60517983
n×4 80690644
n×5 100863305

Division

n÷y
n÷2 10086330.5
n÷3 6724220.3333333
n÷3 5043165.25
n÷5 4034532.2

Exponentiation

ny
n2 406936251820921
n3 8.2089870565941E+21
n4 1.6559711304606E+29
n5 3.3405344240568E+36

Nth Root

y√n
2√n 4491.3985572425
3√n 272.22064798633
4√n 67.017897290519
5√n 28.903646567568

Divisors of 20172661

1, 19, 29, 31, 551, 589, 899, 1181, 17081, 22439, 34249, 36611, 650731, 695609, 1061719, 20172661

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 -20172660
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 20172661 can be divided by 16 positive divisors. The sum of these divisors (counting 20172661) is 1, the average is 0.0625.

Base conversion 20172661

Base System Value
2 Binary 1001100111100111101110101
3 Ternary 1101221212200121
4 Quaternary 1030330331311
5 Quinary 20131011121
6 Senary 2000211541
8 Octal 114747565
10 Decimal 20172661
12 Duodecimal 6909bb1
16 Hexadecimal 133cf75
20 Vigesimal 661bd1
36 Base36 c0dbp

Cryptographic Hash Functions

md5 7906e0453105832993a6f8e00747a0bb
sha1 82c986f5b45af85d98b46cfafc951121a57196e7
sha256 70353235c037236e581b43c1799433d29bf8c845b85cec04b7dec3b9cffb883f
sha512 7ce104f7fa8a0c14cd9c1f4d2cdd21478338706dfc1f73ca0314329f35177cfa4ce8bd0ce82221c029e4de2b2eaa60b953f437a5472ee8f5c429ad95e28e924f
ripemd-160 9c4f63a1f9e5c37c2c80ce1be050d1a3f6d2f481

20172661 as geometric shapes

Circle

Radius = n
Diameter 40345322
Circumference 126748567.20191
Area 1.2784279392E+15

Sphere

Radius = n
Volume 3.438572457388E+22
Surface area 5.1137117567999E+15
Circumference 126748567.20191

Square

Length = n
Perimeter 80690644
Area 406936251820921
Diagonal 28528450.775355

Cube

Length = n
Surface area 2441617510925526
Volume 8.2089870565941E+21
Space diagonal 34940073.775863

Equilateral Triangle

Length = n
Perimeter 60517983
Area 1.7620856589887E+14
Altitude 17470036.887932

Triangular Pyramid

Length = n
Surface area 1.7620856589887E+14
Volume 9.6743840239838E+20
Height 9509483.5917849