20170920 (number)

20170920 is an even 8-digits composite number following 20170919 and preceding 20170921. In scientific notation, it is written as 2.0170920 × 10^7. The sum of its digits is 21. It has a total of 8 prime factors and 128 positive divisors. There are 4008960 positive integers (up to 20170920) that are relatively prime to 20170920.

Interesting facts

Basic properties

Name

Name twenty million one hundred seventy thousand nine hundred twenty

Notation

Scientific notation 2.0170920 × 10^7
Engineering notation 2.0170920 × 10^6

Prime Factorization of 20170920

Prime Factorization 2 × 2 × 2 × 15 × 11 × 7 × 37 × 59

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 5042730
Product of the distinct prime numbers

The prime factorization of 20170920 is 2 × 2 × 2 × 15 × 11 × 7 × 37 × 59. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20170920)

Multiplication

n×y
n×2 40341840
n×3 60512760
n×4 80683680
n×5 100854600

Division

n÷y
n÷2 10085460
n÷3 6723640
n÷3 5042730
n÷5 4034184

Exponentiation

ny
n2 406866013646400
n3 8.2068618119804E+21
n4 1.6553995306051E+29
n5 3.3390931499874E+36

Nth Root

y√n
2√n 4491.2047381521
3√n 272.21281643347
4√n 67.016451250063
5√n 28.903147644932

Divisors of 20170920

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20170919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20170920 can be divided by 128 positive divisors. The sum of these divisors (counting 20170920) is 1, the average is 0.0078125.

Base conversion 20170920

Base System Value
2 Binary 1001100111100100010101000
3 Ternary 1101221210022010
4 Quaternary 1030330202220
5 Quinary 20130432140
6 Senary 2000155520
8 Octal 114744250
10 Decimal 20170920
12 Duodecimal 6908ba0
16 Hexadecimal 133c8a8
20 Vigesimal 661760
36 Base36 c0bzc

Cryptographic Hash Functions

md5 f24f0967dda6bb466caf095af856d844
sha1 17d8a07d2c5eb84ba2d7cc8258bfeb1c5f5a24ad
sha256 6e48cba48610672400c3ca8160d5a736231d50f5756ffb0209b71503fd223335
sha512 50b2ca2da538e090c3d057a9bdab3e79453f39976ba4f7a6fe48aea5418d98d749085cfa4c9e0a39a8d7e0b0a9eb7f8a5dc12d88c6229bbb0a3a384a1c551c37
ripemd-160 214dc0f0f38e2ff12891a5dc73245fa90906aa23

20170920 as geometric shapes

Circle

Radius = n
Diameter 40341840
Circumference 126737628.17629
Area 1.2782072794669E+15

Sphere

Radius = n
Volume 3.4376822370059E+22
Surface area 5.1128291178676E+15
Circumference 126737628.17629

Square

Length = n
Perimeter 80683680
Area 406866013646400
Diagonal 28525988.629543

Cube

Length = n
Surface area 2441196081878400
Volume 8.2068618119804E+21
Space diagonal 34937058.275407

Equilateral Triangle

Length = n
Perimeter 60512760
Area 1.7617815187714E+14
Altitude 17468529.137704

Triangular Pyramid

Length = n
Surface area 1.7617815187714E+14
Volume 9.6718793991871E+20
Height 9508662.8765142