20170855 (number)

20170855 is an odd 8-digits composite number following 20170854 and preceding 20170856. In scientific notation, it is written as 2.0170855 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 16120608 positive integers (up to 20170855) that are relatively prime to 20170855.

Interesting facts

Basic properties

Name

Name twenty million one hundred seventy thousand eight hundred fifty-five

Notation

Scientific notation 2.0170855 × 10^7
Engineering notation 2.0170855 × 10^6

Prime Factorization of 20170855

Prime Factorization 5 × 1933 × 2087

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20170855
Product of the distinct prime numbers

The prime factorization of 20170855 is 5 × 1933 × 2087. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 1, 16, 81, 569, 623, 6814, 8145, 51108, 3598, 508090, 66570, 7759242, 1618258, 72126814, 14352517, 176876369, 148496183, 8084273022, 6092405693

Basic calculations (n = 20170855)

Multiplication

n×y
n×2 40341710
n×3 60512565
n×4 80683420
n×5 100854275

Division

n÷y
n÷2 10085427.5
n÷3 6723618.3333333
n÷3 5042713.75
n÷5 4034171

Exponentiation

ny
n2 406863391431025
n3 8.2067824733634E+21
n4 1.6553781928676E+29
n5 3.3390393498493E+36

Nth Root

y√n
2√n 4491.1975017806
3√n 272.21252403477
4√n 67.016397260525
5√n 28.903129017056

Divisors of 20170855

1, 5, 1933, 2087, 9665, 10435, 4034171, 20170855

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 -20170854
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 20170855 can be divided by 8 positive divisors. The sum of these divisors (counting 20170855) is 1, the average is 0.125.

Base conversion 20170855

Base System Value
2 Binary 1001100111100100001100111
3 Ternary 1101221210012201
4 Quaternary 1030330201213
5 Quinary 20130431410
6 Senary 2000155331
8 Octal 114744147
10 Decimal 20170855
12 Duodecimal 6908b47
16 Hexadecimal 133c867
20 Vigesimal 66172f
36 Base36 c0bxj

Cryptographic Hash Functions

md5 1e489d6ee0e30fce1c7472394030522f
sha1 8b95cc5e04252219d89f8f418877483ec2132208
sha256 3f8c59f3a7b91c0bf613302a692999c14b41802602895c3a36af7185c029ff90
sha512 32f155113c001c9099848acc8c02dbd61c7d58767f992bf0f1dbf19c2852bc1a92e7f081c45b17327cd10b274bb2a960979847ff3cb6b745a93be2c1fc143397
ripemd-160 507cf33e30aa89b118913e437b4803697576b8a2

20170855 as geometric shapes

Circle

Radius = n
Diameter 40341710
Circumference 126737219.76925
Area 1.2781990415343E+15

Sphere

Radius = n
Volume 3.4376490037237E+22
Surface area 5.1127961661373E+15
Circumference 126737219.76925

Square

Length = n
Perimeter 80683420
Area 406863391431025
Diagonal 28525896.705661

Cube

Length = n
Surface area 2441180348586150
Volume 8.2067824733634E+21
Space diagonal 34936945.692105

Equilateral Triangle

Length = n
Perimeter 60512565
Area 1.7617701642458E+14
Altitude 17468472.846052

Triangular Pyramid

Length = n
Surface area 1.7617701642458E+14
Volume 9.6717858977303E+20
Height 9508632.2352204