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

87990469 (number)

87990469 is an odd 8-digits composite number following 87990468 and preceding 87990470. In scientific notation, it is written as 8.7990469 × 10^7. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 73580640 positive integers (up to 87990469) that are relatively prime to 87990469.

Interesting facts

87990469 has 8 divisors, whose sum is 103013568
The reverse of 87990469 is 96409978
Previous prime number is 41

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7

Name

Name	eighty-seven million nine hundred ninety thousand four hundred sixty-nine

Notation

Scientific notation	8.7990469 × 10^7
Engineering notation	8.7990469 × 10^6

Prime Factorization of 87990469

Prime Factorization 7 × 41 × 306587

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	87990469	Product of the distinct prime numbers

The prime factorization of 87990469 is 7 × 41 × 306587. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 3, 94, 51, 952, 580, 9062, 7032, 47328, 66150, 837031, 738711, 3489734, 2485545, 75322447, 14784483, 442921425, 508895845, 9803387870, 3579974512

Basic calculations (n = 87990469)

Multiplication

n×y

n×2	175980938
n×3	263971407
n×4	351961876
n×5	439952345

Division

n÷y

n÷2	43995234.5
n÷3	29330156.333333
n÷3	21997617.25
n÷5	17598093.8

Exponentiation

n^y

n²	7742322634839961
n³	6.8125059978888E+23
n⁴	5.9943559781955E+31
n⁵	5.2744619387438E+39

Nth Root

^y√n

²√n	9380.3235018841
³√n	444.77995938694
⁴√n	96.852070199269
⁵√n	38.804949850221

Divisors of 87990469

1, 7, 41, 287, 306587, 2146109, 12570067, 87990469

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	-87990468	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 87990469 can be divided by 8 positive divisors. The sum of these divisors (counting 87990469) is 1, the average is 0.125.

Base conversion 87990469

Base	System	Value
2	Binary	101001111101010000011000101
3	Ternary	20010120101020021
4	Quaternary	11033222003011
5	Quinary	140011143334
6	Senary	12421535141
8	Octal	517520305
10	Decimal	87990469
12	Duodecimal	255744b1
16	Hexadecimal	53ea0c5
20	Vigesimal	179ig39
36	Base36	1gdxvp

Cryptographic Hash Functions

md5	67d962a60aa0e03fc0e24a8e2b098d4c
sha1	df4a7aa1d5fa5a2f3f2fea852ef13267e90ce9a2
sha256	f1a7a314550ec576d6ed568a9b7a1ae21e1bec9d1daebc6469dad1acaf04f8c9
sha512	b2f4ed24422cbe7e0e8fec076f6829a079b4b0ed76ba41e2a9e177e14749d402e5a70d1693146259f9772b20559a45c6116e80b2e3782efa6a127328c4c738a4
ripemd-160	9b37826e9fbd01fb8d9d036ea445de5e867f534a

87990469 as geometric shapes

Circle

Radius = n

Diameter	175980938
Circumference	552860421.99264
Area	2.4323223911335E+16

Sphere

Radius = n

Volume	2.8536158394005E+24
Surface area	9.7292895645341E+16
Circumference	552860421.99264

Square

Length = n

Perimeter	351961876
Area	7742322634839961
Diagonal	124437314.61937

Cube

Length = n

Surface area	46453935809039766
Volume	6.8125059978888E+23
Space diagonal	152403962.88981

Equilateral Triangle

Length = n

Perimeter	263971407
Area	3.3525240430333E+15
Altitude	76201981.444907

Triangular Pyramid

Length = n

Surface area	3.3525240430333E+15
Volume	8.028615313302E+22
Height	41479104.873123