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

90131909 (number)

90131909 is an odd 8-digits composite number following 90131908 and preceding 90131910. In scientific notation, it is written as 9.0131909 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 72175104 positive integers (up to 90131909) that are relatively prime to 90131909.

Interesting facts

90131909 has 16 divisors, whose sum is 109872000
The reverse of 90131909 is 90913109
Previous prime number is 139

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	ninety million one hundred thirty-one thousand nine hundred nine

Notation

Scientific notation	9.0131909 × 10^7
Engineering notation	9.0131909 × 10^6

Prime Factorization of 90131909

Prime Factorization 7 × 17 × 139 × 5449

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	90131909	Product of the distinct prime numbers

The prime factorization of 90131909 is 7 × 17 × 139 × 5449. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 5, 93, 59, 617, 797, 9912, 7724, 21877, 14377, 809884, 292559, 2396817, 6243880, 3675627, 48915776, 469903021, 912507427, 7776312534, 5275106100

Basic calculations (n = 90131909)

Multiplication

n×y

n×2	180263818
n×3	270395727
n×4	360527636
n×5	450659545

Division

n÷y

n÷2	45065954.5
n÷3	30043969.666667
n÷3	22532977.25
n÷5	18026381.8

Exponentiation

n^y

n²	8123761019984281
n³	7.3221008899097E+23
n⁴	6.5995493109816E+31
n⁵	5.9482997793841E+39

Nth Root

^y√n

²√n	9493.7826497134
³√n	448.35930763804
⁴√n	97.436043894
⁵√n	38.992018142288

Divisors of 90131909

1, 7, 17, 119, 139, 973, 2363, 5449, 16541, 38143, 92633, 648431, 757411, 5301877, 12875987, 90131909

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-90131908	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 90131909 can be divided by 16 positive divisors. The sum of these divisors (counting 90131909) is 1, the average is 0.0625.

Base conversion 90131909

Base	System	Value
2	Binary	101010111110100110111000101
3	Ternary	20021121011201212
4	Quaternary	11113310313011
5	Quinary	141033210114
6	Senary	12535501205
8	Octal	527646705
10	Decimal	90131909
12	Duodecimal	26227805
16	Hexadecimal	55f4dc5
20	Vigesimal	18369f9
36	Base36	1hnu85

Cryptographic Hash Functions

md5	25d34bad7feebdd5b47d2d4908e0dbb5
sha1	8b3c2bba82d5095f2dc01d587da7e36a314844da
sha256	a90aba49655024489ea9b33a477c43cba25caf79faa4f614cc64ffd112a1300b
sha512	7c0155327864fac2b4926f4bca64197a8865b13c9f65d69d520f27c23867a98997a5099ad12bb4885a44df607d437baa0600f27a08529e57240ab8dd7e704c9e
ripemd-160	3c4b302f2690508c15c51493cd4b78bcfe2cbe69

90131909 as geometric shapes

Circle

Radius = n

Diameter	180263818
Circumference	566315486.33685
Area	2.5521547939902E+16

Sphere

Radius = n

Volume	3.0670744486111E+24
Surface area	1.0208619175961E+17
Circumference	566315486.33685

Square

Length = n

Perimeter	360527636
Area	8123761019984281
Diagonal	127465768.11038

Cube

Length = n

Surface area	48742566119905686
Volume	7.3221008899097E+23
Space diagonal	156113045.77117

Equilateral Triangle

Length = n

Perimeter	270395727
Area	3.5176917087901E+15
Altitude	78056522.885587

Triangular Pyramid

Length = n

Surface area	3.5176917087901E+15
Volume	8.6291786529787E+22
Height	42488589.370126