Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

19990902 (number)

19990902 is an even 8-digits composite number following 19990901 and preceding 19990903. In scientific notation, it is written as 1.9990902 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 6507200 positive integers (up to 19990902) that are relatively prime to 19990902.

Interesting facts

19990902 has 32 divisors, whose sum is 40932864
The reverse of 19990902 is 20909991
Previous prime number is 71

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3

Name

Name	nineteen million nine hundred ninety thousand nine hundred two

Notation

Scientific notation	1.9990902 × 10^7
Engineering notation	1.9990902 × 10^6

Prime Factorization of 19990902

Prime Factorization 2 × 3 × 281 × 71 × 167

Composite number

ω	Distinct Factors	5	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	19990902	Product of the distinct prime numbers

The prime factorization of 19990902 is 2 × 3 × 281 × 71 × 167. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 3, 81, 97, 439, 956, 6821, 5286, 93106, 43406, 613121, 46418, 3345639, 7953620, 91652369, 90618073, 922978576, 806624894, 4405153611, 4863271406

Basic calculations (n = 19990902)

Multiplication

n×y

n×2	39981804
n×3	59972706
n×4	79963608
n×5	99954510

Division

n÷y

n÷2	9995451
n÷3	6663634
n÷3	4997725.5
n÷5	3998180.4

Exponentiation

n^y

n²	399636162773604
n³	7.9890873656632E+21
n⁴	1.5970906259641E+29
n⁵	3.1927282188767E+36

Nth Root

^y√n

²√n	4471.1186519707
³√n	271.40059579762
⁴√n	66.866423950819
⁵√n	28.851372503595

Divisors of 19990902

1, 2, 3, 6, 71, 142, 167, 213, 281, 334, 426, 501, 562, 843, 1002, 1686, 11857, 19951, 23714, 35571, 39902, 46927, 59853, 71142, 93854, 119706, 140781, 281562, 3331817, 6663634, 9995451, 19990902

32 divisors

τ	Total Divisors	32	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-19990901	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.03125	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	32	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19990902 can be divided by 32 positive divisors. The sum of these divisors (counting 19990902) is 1, the average is 0.03125.

Base conversion 19990902

Base	System	Value
2	Binary	1001100010000100101110110
3	Ternary	1101121122100210
4	Quaternary	1030100211312
5	Quinary	20104202102
6	Senary	1552250250
8	Octal	114204566
10	Decimal	19990902
12	Duodecimal	6840986
16	Hexadecimal	1310976
20	Vigesimal	64ih52
36	Base36	bwh2u

Cryptographic Hash Functions

md5	0287160ad67483a725a066fed9501cc8
sha1	b7930a18c806b59b06ceb3006adfd012881fbca4
sha256	61d90a9934f8026d09bdb4fc91a69fe684a54b396d09d991fd0cba71fa0dde7d
sha512	fee3fc418ee6cdab04e32f0879ae4f4f5abe977a71efe00e07e45a96c9a8298ddbbf3e801c155293650a9c6946d5f2b0f6ee05aa23420d2fba0823670bb64074
ripemd-160	8e1c31d6c17ae4d18c1a623210768ec28e392726

19990902 as geometric shapes

Circle

Radius = n

Diameter	39981804
Circumference	125606541.72367
Area	1.2554940330784E+15

Sphere

Radius = n

Volume	3.3464610902473E+22
Surface area	5.0219761323135E+15
Circumference	125606541.72367

Square

Length = n

Perimeter	79963608
Area	399636162773604
Diagonal	28271404.732471

Cube

Length = n

Surface area	2397816976641624
Volume	7.9890873656632E+21
Space diagonal	34625257.95313

Equilateral Triangle

Length = n

Perimeter	59972706
Area	1.7304753461644E+14
Altitude	17312628.976565

Triangular Pyramid

Length = n

Surface area	1.7304753461644E+14
Volume	9.4152297529203E+20
Height	9423801.5774905