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

87904021 (number)

87904021 is an odd 8-digits composite number following 87904020 and preceding 87904022. In scientific notation, it is written as 8.7904021 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 87860044 positive integers (up to 87904021) that are relatively prime to 87904021.

Interesting facts

87904021 has 4 divisors, whose sum is 87948000
The reverse of 87904021 is 12040978
Previous prime number is 2099

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	eighty-seven million nine hundred four thousand twenty-one

Notation

Scientific notation	8.7904021 × 10^7
Engineering notation	8.7904021 × 10^6

Prime Factorization of 87904021

Prime Factorization 2099 × 41879

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	87904021	Product of the distinct prime numbers

The prime factorization of 87904021 is 2099 × 41879. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 7, 92, 94, 917, 55, 6285, 1252, 31244, 80071, 794275, 35322, 7940496, 7719354, 26581310, 56873662, 198137262, 417212944, 6557453102, 6700096786

Basic calculations (n = 87904021)

Multiplication

n×y

n×2	175808042
n×3	263712063
n×4	351616084
n×5	439520105

Division

n÷y

n÷2	43952010.5
n÷3	29301340.333333
n÷3	21976005.25
n÷5	17580804.2

Exponentiation

n^y

n²	7727116907968441
n³	6.7924464694751E+23
n⁴	5.9708335709412E+31
n⁵	5.2486027960752E+39

Nth Root

^y√n

²√n	9375.7144261118
³√n	444.63425066286
⁴√n	96.828272865479
⁵√n	38.797321911782

Divisors of 87904021

1, 2099, 41879, 87904021

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-87904020	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87904021 can be divided by 4 positive divisors. The sum of these divisors (counting 87904021) is 1, the average is 0.25.

Base conversion 87904021

Base	System	Value
2	Binary	101001111010100111100010101
3	Ternary	20010101222122111
4	Quaternary	11033110330111
5	Quinary	140000412041
6	Senary	12420031021
8	Octal	517247425
10	Decimal	87904021
12	Duodecimal	25532471
16	Hexadecimal	53d4f15
20	Vigesimal	1798011
36	Base36	1gc36d

Cryptographic Hash Functions

md5	37d96f6304ea3aa9f88702ab4f8d0247
sha1	0151a613d888ca7dc4cf7c697746332a47767768
sha256	90cc072ff0d6d0a058eaaa917f01f6378618f5c4442b32c66dff38dbaaff4852
sha512	ea6881cc008c316b3405c60f1d094c67933a34372aadbc799d59082af4c2c470ea26e8a5d73a2a74c1949c627439e81bc9a4fb636029b87b089779e47353821f
ripemd-160	2a0342b932e7464e839aa924afbc17db76282b4e

87904021 as geometric shapes

Circle

Radius = n

Diameter	175808042
Circumference	552317253.18921
Area	2.4275453711503E+16

Sphere

Radius = n

Volume	2.8452133237873E+24
Surface area	9.7101814846013E+16
Circumference	552317253.18921

Square

Length = n

Perimeter	351616084
Area	7727116907968441
Diagonal	124315058.68533

Cube

Length = n

Surface area	46362701447810646
Volume	6.7924464694751E+23
Space diagonal	152254230.5616

Equilateral Triangle

Length = n

Perimeter	263712063
Area	3.3459397701565E+15
Altitude	76127115.280801

Triangular Pyramid

Length = n

Surface area	3.3459397701565E+15
Volume	8.0049749323541E+22
Height	41438352.89511