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

20002155 (number)

20002155 is an odd 8-digits composite number following 20002154 and preceding 20002156. In scientific notation, it is written as 2.0002155 × 10^7. The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors. There are 10106208 positive integers (up to 20002155) that are relatively prime to 20002155.

Interesting facts

20002155 has 8 divisors, whose sum is 22458880
The reverse of 20002155 is 55120002
Previous prime number is 19

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6

Name

Name	twenty million two thousand one hundred fifty-five

Notation

Scientific notation	2.0002155 × 10^7
Engineering notation	2.0002155 × 10^6

Prime Factorization of 20002155

Prime Factorization 15 × 19 × 70183

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20002155	Product of the distinct prime numbers

The prime factorization of 20002155 is 15 × 19 × 70183. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 10, 70, 57, 839, 411, 6275, 4142, 50868, 64182, 205134, 309270, 175322, 9401846, 38169389, 17180028, 187974600, 634079849, 4400059408, 2497509917

Basic calculations (n = 20002155)

Multiplication

n×y

n×2	40004310
n×3	60006465
n×4	80008620
n×5	100010775

Division

n÷y

n÷2	10001077.5
n÷3	6667385
n÷3	5000538.75
n÷5	4000431

Exponentiation

n^y

n²	400086204644025
n³	8.0025862786515E+21
n⁴	1.6006897114646E+29
n⁵	3.201724371562E+36

Nth Root

^y√n

²√n	4472.3768848343
³√n	271.45151059262
⁴√n	66.875831844055
⁵√n	28.854619895006

Divisors of 20002155

1, 15, 19, 285, 70183, 1052745, 1333477, 20002155

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	-20002154	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 20002155 can be divided by 8 positive divisors. The sum of these divisors (counting 20002155) is 1, the average is 0.125.

Base conversion 20002155

Base	System	Value
2	Binary	1001100010011010101101011
3	Ternary	1101122012210120
4	Quaternary	1030103111223
5	Quinary	20110032110
6	Senary	1552414323
8	Octal	114232553
10	Decimal	20002155
12	Duodecimal	68473a3
16	Hexadecimal	131356b
20	Vigesimal	65057f
36	Base36	bwprf

Cryptographic Hash Functions

md5	34e028a1c77002a422a8d43f6436f21a
sha1	9834008ca3d13a8a7cec14a51a43e7f04e96f322
sha256	67ab84ba0c776e91a024c6c5116a7598378dec1c5155bd77bd9d91b53ff18837
sha512	0b2e328d4b1bdca2ba9c3c5cba39c26c976c11ec80ec0371639e631078f38660f6d8d8a84787d1b1b11eb2c94d1392d688de0c003bcbbb5aa4a271d968865acb
ripemd-160	750338312c2bccc5130d028139c975e429d4553a

20002155 as geometric shapes

Circle

Radius = n

Diameter	40004310
Circumference	125677246.40793
Area	1.2569078813123E+15

Sphere

Radius = n

Volume	3.3521155016973E+22
Surface area	5.0276315252492E+15
Circumference	125677246.40793

Square

Length = n

Perimeter	80008620
Area	400086204644025
Diagonal	28287318.877689

Cube

Length = n

Surface area	2400517227864150
Volume	8.0025862786515E+21
Space diagonal	34644748.720868

Equilateral Triangle

Length = n

Perimeter	60006465
Area	1.7324240846271E+14
Altitude	17322374.360434

Triangular Pyramid

Length = n

Surface area	1.7324240846271E+14
Volume	9.4311383744415E+20
Height	9429106.2925629