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

87492021 (number)

87492021 is an odd 8-digits composite number following 87492020 and preceding 87492022. In scientific notation, it is written as 8.7492021 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 57908112 positive integers (up to 87492021) that are relatively prime to 87492021.

Interesting facts

87492021 has 8 divisors, whose sum is 117495840
The reverse of 87492021 is 12029478
Previous prime number is 139

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6

Name

Name	eighty-seven million four hundred ninety-two thousand twenty-one

Notation

Scientific notation	8.7492021 × 10^7
Engineering notation	8.7492021 × 10^6

Prime Factorization of 87492021

Prime Factorization 3 × 139 × 209813

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	87492021	Product of the distinct prime numbers

The prime factorization of 87492021 is 3 × 139 × 209813. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 7, 69, 52, 488, 794, 6162, 6964, 29202, 7833, 856414, 930172, 4695294, 7315708, 63307807, 53681295, 828266666, 204021794, 1451976903, 1189806210

Basic calculations (n = 87492021)

Multiplication

n×y

n×2	174984042
n×3	262476063
n×4	349968084
n×5	437460105

Division

n÷y

n÷2	43746010.5
n÷3	29164007
n÷3	21873005.25
n÷5	17498404.2

Exponentiation

n^y

n²	7654853738664441
n³	6.6973862405516E+23
n⁴	5.8596785760345E+31
n⁵	5.1267512102766E+39

Nth Root

^y√n

²√n	9353.7169617217
³√n	443.93850601152
⁴√n	96.714616070797
⁵√n	38.760885470575

Divisors of 87492021

1, 3, 139, 417, 209813, 629439, 29164007, 87492021

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	-87492020	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 87492021 can be divided by 8 positive divisors. The sum of these divisors (counting 87492021) is 1, the average is 0.125.

Base conversion 87492021

Base	System	Value
2	Binary	101001101110000010110110101
3	Ternary	20002122001111020
4	Quaternary	11031300112311
5	Quinary	134344221041
6	Senary	12403131353
8	Octal	515602665
10	Decimal	87492021
12	Duodecimal	25373b59
16	Hexadecimal	53705b5
20	Vigesimal	176ga11
36	Base36	1g399x

Cryptographic Hash Functions

md5	7f93dfc4f55634783962b5efb86cb2f3
sha1	2999b4ebafbfc21eeff5ed5f6223fabc18dd53c9
sha256	db70d4dee0cf55a2e645b38ecef3e89f8d02d23ac7d2418e0b48d9a56cfc144b
sha512	1f133f4f7d1545abec33e7a169068fdb71e8051198d246614179887555396551b2765ddcca362f8252306e1d5846639dfbde2cc0ff4fda97ecc8e5999d45f803
ripemd-160	a9d8b7b12d7e8e78c763efdfd19dada01d1e34f5

87492021 as geometric shapes

Circle

Radius = n

Diameter	174984042
Circumference	549728580.84265
Area	2.4048432269693E+16

Sphere

Radius = n

Volume	2.8053945882094E+24
Surface area	9.619372907877E+16
Circumference	549728580.84265

Square

Length = n

Perimeter	349968084
Area	7654853738664441
Diagonal	123732402.69763

Cube

Length = n

Surface area	45929122431986646
Volume	6.6973862405516E+23
Space diagonal	151540625.62888

Equilateral Triangle

Length = n

Perimeter	262476063
Area	3.3146488999688E+15
Altitude	75770312.814442

Triangular Pyramid

Length = n

Surface area	3.3146488999688E+15
Volume	7.8929453781992E+22
Height	41244134.232544