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

90902009 (number)

90902009 is an odd 8-digits composite number following 90902008 and preceding 90902010. In scientific notation, it is written as 9.0902009 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 76700160 positive integers (up to 90902009) that are relatively prime to 90902009.

Interesting facts

90902009 has 8 divisors, whose sum is 92653920
The reverse of 90902009 is 90020909
Previous prime number is 73

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	ninety million nine hundred two thousand nine

Notation

Scientific notation	9.0902009 × 10^7
Engineering notation	9.0902009 × 10^6

Prime Factorization of 90902009

Prime Factorization 187 × 73 × 6659

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	90902009	Product of the distinct prime numbers

The prime factorization of 90902009 is 187 × 73 × 6659. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 2, 91, 61, 120, 732, 7476, 4082, 61878, 92995, 389802, 486996, 5938942, 1359636, 16285840, 88042789, 145149675, 657382264, 1705547783, 9489676727

Basic calculations (n = 90902009)

Multiplication

n×y

n×2	181804018
n×3	272706027
n×4	363608036
n×5	454510045

Division

n÷y

n÷2	45451004.5
n÷3	30300669.666667
n÷3	22725502.25
n÷5	18180401.8

Exponentiation

n^y

n²	8263175240236081
n³	7.5113923005652E+23
n⁴	6.8280065050851E+31
n⁵	6.206795087773E+39

Nth Root

^y√n

²√n	9534.2545067771
³√n	449.63263680553
⁴√n	97.643507243324
⁵√n	39.058422264653

Divisors of 90902009

1, 73, 187, 6659, 13651, 486107, 1245233, 90902009

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	-90902008	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 90902009 can be divided by 8 positive divisors. The sum of these divisors (counting 90902009) is 1, the average is 0.125.

Base conversion 90902009

Base	System	Value
2	Binary	101011010110000110111111001
3	Ternary	20100001022010002
4	Quaternary	11122300313321
5	Quinary	141232331014
6	Senary	13004202345
8	Octal	532606771
10	Decimal	90902009
12	Duodecimal	265393b5
16	Hexadecimal	56b0df9
20	Vigesimal	1882f09
36	Base36	1i4cft

Cryptographic Hash Functions

md5	f7be8246e6602f6abe7a7ac6d8212f9a
sha1	af52b714274818402558ae209755fb02921b0413
sha256	158233631ceeb07cd4119c6a579f5e8313beca79cf65d5ed4d65a281a30215ac
sha512	9f05d30b23f7897058156bbe8b86493581589696812f8ea63cd7c8fc8c9dbb3d6947846468128c5257607d88b9e49048bfb2ee7b6fa83d65a355433c812a3c5c
ripemd-160	dfbfaef70cdd2137092bd7d9bc0e54ce63995f2f

90902009 as geometric shapes

Circle

Radius = n

Diameter	181804018
Circumference	571154167.34191
Area	2.5959530630051E+16

Sphere

Radius = n

Volume	3.1463646492915E+24
Surface area	1.038381225202E+17
Circumference	571154167.34191

Square

Length = n

Perimeter	363608036
Area	8263175240236081
Diagonal	128554853.97476

Cube

Length = n

Surface area	49579051441416486
Volume	7.5113923005652E+23
Space diagonal	157446898.09808

Equilateral Triangle

Length = n

Perimeter	272706027
Area	3.5780598369835E+15
Altitude	78723449.049042

Triangular Pyramid

Length = n

Surface area	3.5780598369835E+15
Volume	8.8522607198034E+22
Height	42851617.991587