20102904 (number)

20102904 is an even 8-digits composite number following 20102903 and preceding 20102905. In scientific notation, it is written as 2.0102904 × 10^7. The sum of its digits is 18. It has a total of 8 prime factors and 72 positive divisors. There are 6683472 positive integers (up to 20102904) that are relatively prime to 20102904.

Interesting facts

Basic properties

Name

Name twenty million one hundred two thousand nine hundred four

Notation

Scientific notation 2.0102904 × 10^7
Engineering notation 2.0102904 × 10^6

Prime Factorization of 20102904

Prime Factorization 2 × 2 × 2 × 27 × 3 × 9 × 9 × 383

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 558414
Product of the distinct prime numbers

The prime factorization of 20102904 is 2 × 2 × 2 × 27 × 3 × 9 × 9 × 383. Since it has a total of 8 prime factors.

Most popular turbo-numbers

6, 10, 40, 57, 637, 570, 2777, 676, 11058, 72129, 596286, 195209, 633044, 4998767, 80002229, 76148841, 777814982, 337701199, 9009579109, 7841038385

Basic calculations (n = 20102904)

Multiplication

n×y
n×2 40205808
n×3 60308712
n×4 80411616
n×5 100514520

Division

n÷y
n÷2 10051452
n÷3 6700968
n÷3 5025726
n÷5 4020580.8

Exponentiation

ny
n2 404126749233216
n3 8.1241212436674E+21
n4 1.6331842944581E+29
n5 3.2831747085798E+36

Nth Root

y√n
2√n 4483.6262110038
3√n 271.90650621797
4√n 66.959885088042
5√n 28.883629115997

Divisors of 20102904

1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 383, 486, 648, 729, 766, 972, 1149, 1458, 1532, 1944, 2187, 2298, 2916, 3064, 3447, 4374, 4596, 5832, 6561, 6894, 8748, 9192, 10341, 13122, 13788, 17496, 20682, 26244, 27576, 31023, 41364, 52488, 62046, 82728, 93069, 124092, 186138, 248184, 279207, 372276, 558414, 744552, 837621, 1116828, 1675242, 2233656, 2512863, 3350484, 5025726, 6700968, 10051452, 20102904

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20102903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20102904 can be divided by 72 positive divisors. The sum of these divisors (counting 20102904) is 1, the average is 0.013888888888889.

Base conversion 20102904

Base System Value
2 Binary 1001100101011111011111000
3 Ternary 1101211100000000
4 Quaternary 1030223323320
5 Quinary 20121243104
6 Senary 1554513000
8 Octal 114537370
10 Decimal 20102904
12 Duodecimal 6895760
16 Hexadecimal 132bef8
20 Vigesimal 65ch54
36 Base36 byvi0

Cryptographic Hash Functions

md5 ceb60dc588aff7e31deccd3b5f329059
sha1 4be55217c9a3b862b811319d09f302270614c6e0
sha256 28cfba7ab817e0327e8e107a6c95a629c40404a107365afdff0ad38172497d03
sha512 75f60755505c762a1f0046324c8b2d1bc34e57066d950e8f1f01aa79de9b83f8b38618d71e32ea9c935be7101a5fe301324d8a067176e776b4d9147a50d4f959
ripemd-160 a3de865a9c4b3f5eeb5b9dbd033d43f2e32a5d57

20102904 as geometric shapes

Circle

Radius = n
Diameter 40205808
Circumference 126310271.04444
Area 1.2696016265102E+15

Sphere

Radius = n
Volume 3.4030239487971E+22
Surface area 5.0784065060408E+15
Circumference 126310271.04444

Square

Length = n
Perimeter 80411616
Area 404126749233216
Diagonal 28429799.479884

Cube

Length = n
Surface area 2424760495399296
Volume 8.1241212436674E+21
Space diagonal 34819251.10768

Equilateral Triangle

Length = n
Perimeter 60308712
Area 1.7499201559239E+14
Altitude 17409625.55384

Triangular Pyramid

Length = n
Surface area 1.7499201559239E+14
Volume 9.5743687042982E+20
Height 9476599.8266281