20008690 (number)

20008690 is an even 8-digits composite number following 20008689 and preceding 20008691. In scientific notation, it is written as 2.0008690 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 7387776 positive integers (up to 20008690) that are relatively prime to 20008690.

Interesting facts

Basic properties

Name

Name twenty million eight thousand six hundred ninety

Notation

Scientific notation 2.0008690 × 10^7
Engineering notation 2.0008690 × 10^6

Prime Factorization of 20008690

Prime Factorization 2 × 5 × 13 × 153913

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20008690
Product of the distinct prime numbers

The prime factorization of 20008690 is 2 × 5 × 13 × 153913. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 5, 30, 20, 701, 88, 1250, 2932, 983, 83857, 78469, 71274, 6160365, 4954866, 64920054, 51559187, 758329678, 550384436, 2713354496, 6125297305

Basic calculations (n = 20008690)

Multiplication

n×y
n×2 40017380
n×3 60026070
n×4 80034760
n×5 100043450

Division

n÷y
n÷2 10004345
n÷3 6669563.3333333
n÷3 5002172.5
n÷5 4001738

Exponentiation

ny
n2 400347675516100
n3 8.0104325316222E+21
n4 1.6027826129114E+29
n5 3.2069580439135E+36

Nth Root

y√n
2√n 4473.1074210218
3√n 271.48106978206
4√n 66.881293505896
5√n 28.856505094906

Divisors of 20008690

1, 2, 5, 10, 13, 26, 65, 130, 153913, 307826, 769565, 1539130, 2000869, 4001738, 10004345, 20008690

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 -20008689
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 20008690 can be divided by 16 positive divisors. The sum of these divisors (counting 20008690) is 1, the average is 0.0625.

Base conversion 20008690

Base System Value
2 Binary 1001100010100111011110010
3 Ternary 1101122112202121
4 Quaternary 1030110323302
5 Quinary 20110234230
6 Senary 1552504454
8 Octal 114247362
10 Decimal 20008690
12 Duodecimal 684b12a
16 Hexadecimal 1314ef2
20 Vigesimal 6511ea
36 Base36 bwusy

Cryptographic Hash Functions

md5 26592d929bf595bfa188fcae45d90fdb
sha1 305961bd3eaf968f263657c3376192f5b43a10df
sha256 3fccd6c742cd14b099e175c6df4cd0097f7ab9dda1ac28288dde359d996dbd67
sha512 9a7554cfdb7116f10980e14d44adfe01b133574647382639956a26adcbd79b6b8c18aad8750164ee93490127778790227ea6ef9e4fc85e1c89b159354c7e74a3
ripemd-160 97f08194ef7d9efeeac886b4d5bb89ead5ff4066

20008690 as geometric shapes

Circle

Radius = n
Diameter 40017380
Circumference 125718307.02391
Area 1.2577293162831E+15

Sphere

Radius = n
Volume 3.3554021324561E+22
Surface area 5.0309172651325E+15
Circumference 125718307.02391

Square

Length = n
Perimeter 80034760
Area 400347675516100
Diagonal 28296560.763319

Cube

Length = n
Surface area 2402086053096600
Volume 8.0104325316222E+21
Space diagonal 34656067.672895

Equilateral Triangle

Length = n
Perimeter 60026070
Area 1.733556286715E+14
Altitude 17328033.836448

Triangular Pyramid

Length = n
Surface area 1.733556286715E+14
Volume 9.4403852722457E+20
Height 9432186.9211063