20171970 (number)

20171970 is an even 8-digits composite number following 20171969 and preceding 20171971. In scientific notation, it is written as 2.0171970 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 64 positive divisors. There are 4250880 positive integers (up to 20171970) that are relatively prime to 20171970.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0171970 × 10^7
Engineering notation 2.0171970 × 10^6

Prime Factorization of 20171970

Prime Factorization 2 × 5 × 13 × 3 × 63 × 821

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 20171970
Product of the distinct prime numbers

The prime factorization of 20171970 is 2 × 5 × 13 × 3 × 63 × 821. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20171970)

Multiplication

n×y
n×2 40343940
n×3 60515910
n×4 80687880
n×5 100859850

Division

n÷y
n÷2 10085985
n÷3 6723990
n÷3 5042992.5
n÷5 4034394

Exponentiation

ny
n2 406908373680900
n3 8.2081435066399E+21
n4 1.6557442457163E+29
n5 3.3399623252263E+36

Nth Root

y√n
2√n 4491.3216317694
3√n 272.21753970998
4√n 67.017323370674
5√n 28.903448550128

Divisors of 20171970

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20171969
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20171970 can be divided by 64 positive divisors. The sum of these divisors (counting 20171970) is 1, the average is 0.015625.

Base conversion 20171970

Base System Value
2 Binary 1001100111100110011000010
3 Ternary 1101221211202000
4 Quaternary 1030330303002
5 Quinary 20131000340
6 Senary 2000204430
8 Octal 114746302
10 Decimal 20171970
12 Duodecimal 6909716
16 Hexadecimal 133ccc2
20 Vigesimal 6619ia
36 Base36 c0csi

Cryptographic Hash Functions

md5 915ff4cf62c8e55686a1b4833c87db98
sha1 15f81c84fd1b0710fcfac816ff60a808e57efeb6
sha256 01c3699cb2da01270d71e03c97843b5b3cbc0edc31b29faa1a4f3415561bfaef
sha512 6941d35cca0f74476e2f639af2e6559e9e4f6c2b6ae6ab98dbfb55870a09b9cb7f33bc395a2334a915a405f539040f28c374cafe018068340650a5be29aa72cf
ripemd-160 2b62a9a003cd141650c1f49835677dde0ac7ea12

20171970 as geometric shapes

Circle

Radius = n
Diameter 40343940
Circumference 126744225.52087
Area 1.2783403574401E+15

Sphere

Radius = n
Volume 3.4382191120094E+22
Surface area 5.1133614297603E+15
Circumference 126744225.52087

Square

Length = n
Perimeter 80687880
Area 406908373680900
Diagonal 28527473.553783

Cube

Length = n
Surface area 2441450242085400
Volume 8.2081435066399E+21
Space diagonal 34938876.928755

Equilateral Triangle

Length = n
Perimeter 60515910
Area 1.7619649431014E+14
Altitude 17469438.464378

Triangular Pyramid

Length = n
Surface area 1.7619649431014E+14
Volume 9.673389890829E+20
Height 9509157.8512611