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

87089989 (number)

87089989 is an odd 8-digits composite number following 87089988 and preceding 87089990. In scientific notation, it is written as 8.7089989 × 10^7. The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors. There are 74526480 positive integers (up to 87089989) that are relatively prime to 87089989.

Interesting facts

87089989 has 8 divisors, whose sum is 99694208
The reverse of 87089989 is 98998078
Previous prime number is 631

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 58
Digital Root 4

Name

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

Notation

Scientific notation	8.7089989 × 10^7
Engineering notation	8.7089989 × 10^6

Prime Factorization of 87089989

Prime Factorization 7 × 631 × 19717

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	87089989	Product of the distinct prime numbers

The prime factorization of 87089989 is 7 × 631 × 19717. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 1, 72, 75, 998, 505, 9300, 1302, 23913, 62978, 296534, 5202, 1687760, 4950200, 18337807, 50818791, 945795097, 755175446, 2625567742, 6598324707

Basic calculations (n = 87089989)

Multiplication

n×y

n×2	174179978
n×3	261269967
n×4	348359956
n×5	435449945

Division

n÷y

n÷2	43544994.5
n÷3	29029996.333333
n÷3	21772497.25
n÷5	17417997.8

Exponentiation

n^y

n²	7584666184020121
n³	6.6054849453498E+23
n⁴	5.7527161123018E+31
n⁵	5.0100398294049E+39

Nth Root

^y√n

²√n	9332.2017230662
³√n	443.25748559531
⁴√n	96.603321490859
⁵√n	38.725198015745

Divisors of 87089989

1, 7, 631, 4417, 19717, 138019, 12441427, 87089989

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	-87089988	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 87089989 can be divided by 8 positive divisors. The sum of these divisors (counting 87089989) is 1, the average is 0.125.

Base conversion 87089989

Base	System	Value
2	Binary	101001100001110001101000101
3	Ternary	20001212122000011
4	Quaternary	11030032031011
5	Quinary	134243334424
6	Senary	12350350221
8	Octal	514161505
10	Decimal	87089989
12	Duodecimal	251bb371
16	Hexadecimal	530e345
20	Vigesimal	17464j9
36	Base36	1fun2d

Cryptographic Hash Functions

md5	ddf5efbdaba57e2c12196c71eda20939
sha1	7fc84f8f3fc40c2a1c3cb565676073c6ef1f0c6c
sha256	15573c6ab9720b57301eae098a8d06b6aa8722e945c69a0ae18313a17a21838d
sha512	1b8e5d33ef74b2152bff864554520e7b474025d6820d154408b64f37a9699d698ba6dff71033bd2a0d6964f3e024a55c6467c0c2dccfc06c7d980b902bd5040e
ripemd-160	6ee7f00c0f60ccaa69fca0d5fde967632d65df53

87089989 as geometric shapes

Circle

Radius = n

Diameter	174179978
Circumference	547202539.28723
Area	2.3827931563649E+16

Sphere

Radius = n

Volume	2.7668990636945E+24
Surface area	9.5311726254594E+16
Circumference	547202539.28723

Square

Length = n

Perimeter	348359956
Area	7584666184020121
Diagonal	123163843.59072

Cube

Length = n

Surface area	45507997104120726
Volume	6.6054849453498E+23
Space diagonal	150844285.77861

Equilateral Triangle

Length = n

Perimeter	261269967
Area	3.2842567972931E+15
Altitude	75422142.889307

Triangular Pyramid

Length = n

Surface area	3.2842567972931E+15
Volume	7.7846386631375E+22
Height	41054614.530241