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

87089921 (number)

87089921 is an odd 8-digits composite number following 87089920 and preceding 87089922. In scientific notation, it is written as 8.7089921 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 85064532 positive integers (up to 87089921) that are relatively prime to 87089921.

Interesting facts

87089921 has 4 divisors, whose sum is 89115312
The reverse of 87089921 is 12998078
Previous prime number is 43

Basic properties

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

Name

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

Notation

Scientific notation	8.7089921 × 10^7
Engineering notation	8.7089921 × 10^6

Prime Factorization of 87089921

Prime Factorization 43 × 2025347

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	87089921	Product of the distinct prime numbers

The prime factorization of 87089921 is 43 × 2025347. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 4, 4, 13, 973, 164, 2003, 1315, 89120, 64091, 503770, 813532, 2536265, 9559722, 21702926, 26156348, 784805287, 815806283, 9630078159, 2062543981

Basic calculations (n = 87089921)

Multiplication

n×y

n×2	174179842
n×3	261269763
n×4	348359684
n×5	435449605

Division

n÷y

n÷2	43544960.5
n÷3	29029973.666667
n÷3	21772480.25
n÷5	17417984.2

Exponentiation

n^y

n²	7584654339786241
n³	6.6054694726429E+23
n⁴	5.7526981454038E+31
n⁵	5.0100202702007E+39

Nth Root

^y√n

²√n	9332.1980797666
³√n	443.2573702299
⁴√n	96.603302633847
⁵√n	38.725191968404

Divisors of 87089921

1, 43, 2025347, 87089921

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	-87089920	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 87089921 can be divided by 4 positive divisors. The sum of these divisors (counting 87089921) is 1, the average is 0.25.

Base conversion 87089921

Base	System	Value
2	Binary	101001100001110001100000001
3	Ternary	20001212121220122
4	Quaternary	11030032030001
5	Quinary	134243334141
6	Senary	12350350025
8	Octal	514161401
10	Decimal	87089921
12	Duodecimal	251bb315
16	Hexadecimal	530e301
20	Vigesimal	17464g1
36	Base36	1fun0h

Cryptographic Hash Functions

md5	7fec4197145860967e98878b46cd1fd4
sha1	62288a64ae5ac5754746f867499ddb1e6abfb2ee
sha256	8413db781ac28a7a3d18569317fa3b1936b6dbf56a9cbae406ef328bcb16e4cb
sha512	182d9e855cd099e899033ad4de0946879801da30df521e296564c8d470178c9e57934b04a300353d6f02c5a27a42f6f5c6f05f3d079d7ad8e77cea1548d5a876
ripemd-160	99d519ea5bb238dbc1d10285c00b59a23b82b4a3

87089921 as geometric shapes

Circle

Radius = n

Diameter	174179842
Circumference	547202112.03063
Area	2.382789435389E+16

Sphere

Radius = n

Volume	2.7668925825022E+24
Surface area	9.5311577415562E+16
Circumference	547202112.03063

Square

Length = n

Perimeter	348359684
Area	7584654339786241
Diagonal	123163747.4242

Cube

Length = n

Surface area	45507926038717446
Volume	6.6054694726429E+23
Space diagonal	150844167.99916

Equilateral Triangle

Length = n

Perimeter	261269763
Area	3.2842516685894E+15
Altitude	75422083.99958

Triangular Pyramid

Length = n

Surface area	3.2842516685894E+15
Volume	7.7846204283775E+22
Height	41054582.474734