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

90387890 (number)

90387890 is an even 8-digits composite number following 90387889 and preceding 90387891. In scientific notation, it is written as 9.0387890 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 36155152 positive integers (up to 90387890) that are relatively prime to 90387890.

Interesting facts

90387890 has 8 divisors, whose sum is 162698220
The reverse of 90387890 is 09878309
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8

Name

Name	ninety million three hundred eighty-seven thousand eight hundred ninety

Notation

Scientific notation	9.0387890 × 10^7
Engineering notation	9.0387890 × 10^6

Prime Factorization of 90387890

Prime Factorization 2 × 5 × 9038789

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	90387890	Product of the distinct prime numbers

The prime factorization of 90387890 is 2 × 5 × 9038789. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 7, 75, 86, 192, 83, 5017, 336, 51062, 68537, 710419, 520167, 2198555, 6142624, 80057522, 96969816, 311072504, 658657894, 7674971499, 6815142563

Basic calculations (n = 90387890)

Multiplication

n×y

n×2	180775780
n×3	271163670
n×4	361551560
n×5	451939450

Division

n÷y

n÷2	45193945
n÷3	30129296.666667
n÷3	22596972.5
n÷5	18077578

Exponentiation

n^y

n²	8169970658652100
n³	7.3846640919747E+23
n⁴	6.6748420563236E+31
n⁵	6.0332488955435E+39

Nth Root

^y√n

²√n	9507.2545984632
³√n	448.78336382888
⁴√n	97.505151650891
⁵√n	39.014141042484

Divisors of 90387890

1, 2, 5, 10, 9038789, 18077578, 45193945, 90387890

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	-90387889	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 90387890 can be divided by 8 positive divisors. The sum of these divisors (counting 90387890) is 1, the average is 0.125.

Base conversion 90387890

Base	System	Value
2	Binary	101011000110011010110110010
3	Ternary	20022002011212122
4	Quaternary	11120303112302
5	Quinary	141114403030
6	Senary	12545154242
8	Octal	530632662
10	Decimal	90387890
12	Duodecimal	2632b982
16	Hexadecimal	56335b2
20	Vigesimal	184i9ea
36	Base36	1htbqq

Cryptographic Hash Functions

md5	5f2afe2a1967ab3e879230ec42bb801b
sha1	148eef0f6f597d5f29cf35b914c043553d7a769d
sha256	c5cbf6a2fab5afd21c2f8dc558960f122d3d1f4987c1d31a8179142a43743b7a
sha512	0b1271948c283531ba3cb090bbf9348727dfcabc58f9f83c8f4e13a84727b150eeb16ba10de3a24b307af55980985cc18724273f84c0fcd77f6e9d9491166729
ripemd-160	f81c167524c9837c2cb2fb2bf1494ba8e31f1f59

90387890 as geometric shapes

Circle

Radius = n

Diameter	180775780
Circumference	567923862.39496
Area	2.5666719801266E+16

Sphere

Radius = n

Volume	3.0932808614102E+24
Surface area	1.0266687920506E+17
Circumference	567923862.39496

Square

Length = n

Perimeter	361551560
Area	8169970658652100
Diagonal	127827779.91229

Cube

Length = n

Surface area	49019823951912600
Volume	7.3846640919747E+23
Space diagonal	156556417.86895

Equilateral Triangle

Length = n

Perimeter	271163670
Area	3.5377010692831E+15
Altitude	78278208.934473

Triangular Pyramid

Length = n

Surface area	3.5377010692831E+15
Volume	8.7029100937002E+22
Height	42609259.970762