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

18221207 (number)

18221207 is an odd 8-digits composite number following 18221206 and preceding 18221208. In scientific notation, it is written as 1.8221207 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 17797416 positive integers (up to 18221207) that are relatively prime to 18221207.

Interesting facts

18221207 has 4 divisors, whose sum is 18645000
The reverse of 18221207 is 70212281
Previous prime number is 43

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	eighteen million two hundred twenty-one thousand two hundred seven

Notation

Scientific notation	1.8221207 × 10^7
Engineering notation	1.8221207 × 10^6

Prime Factorization of 18221207

Prime Factorization 43 × 423749

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	18221207	Product of the distinct prime numbers

The prime factorization of 18221207 is 43 × 423749. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 10, 34, 68, 306, 175, 3842, 6133, 54234, 31757, 301146, 573150, 8668914, 3971984, 34526808, 4510697, 953068277, 27243685, 7963171279, 7432773640

Basic calculations (n = 18221207)

Multiplication

n×y

n×2	36442414
n×3	54663621
n×4	72884828
n×5	91106035

Division

n÷y

n÷2	9110603.5
n÷3	6073735.6666667
n÷3	4555301.75
n÷5	3644241.4

Exponentiation

n^y

n²	332012384536849
n³	6.0496663852095E+21
n⁴	1.1023222348584E+29
n⁵	2.0085641622058E+36

Nth Root

^y√n

²√n	4268.6305766604
³√n	263.14333871277
⁴√n	65.334757799049
⁵√n	28.321446335695

Divisors of 18221207

1, 43, 423749, 18221207

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-18221206	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18221207 can be divided by 4 positive divisors. The sum of these divisors (counting 18221207) is 1, the average is 0.25.

Base conversion 18221207

Base	System	Value
2	Binary	1000101100000100010010111
3	Ternary	1021021201210112
4	Quaternary	1011200202113
5	Quinary	14131034312
6	Senary	1450313235
8	Octal	105404227
10	Decimal	18221207
12	Duodecimal	612881b
16	Hexadecimal	1160897
20	Vigesimal	5dhd07
36	Base36	aujkn

Cryptographic Hash Functions

md5	63f20ddccf3fd778a38d33cd03d9bb4c
sha1	83dd30d1bf1a7542ddc63968b3216d42ee668bb1
sha256	99fba110bef2e5188cc65f934fe03552655d0a363e7f95764ac5267959dc3806
sha512	fa63cc15c70b72f270bfc0060e7903c6ed9befb1b925963d675f088979e90fdf36729be486cbd76e1322285ea1706a14e06691fac1d3e77841260a16d576cb3a
ripemd-160	7af69cdc77e749456083f06e3e77b74cb816828a

18221207 as geometric shapes

Circle

Radius = n

Diameter	36442414
Circumference	114487220.10148
Area	1.0430476681618E+15

Sphere

Radius = n

Volume	2.5340783296591E+22
Surface area	4.1721906726472E+15
Circumference	114487220.10148

Square

Length = n

Perimeter	72884828
Area	332012384536849
Diagonal	25768678.062208

Cube

Length = n

Surface area	1992074307221094
Volume	6.0496663852095E+21
Space diagonal	31560056.29923

Equilateral Triangle

Length = n

Perimeter	54663621
Area	1.4376557968998E+14
Altitude	15780028.149615

Triangular Pyramid

Length = n

Surface area	1.4376557968998E+14
Volume	7.1296002081633E+20
Height	8589559.3540692