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

86987661 (number)

86987661 is an odd 8-digits composite number following 86987660 and preceding 86987662. In scientific notation, it is written as 8.6987661 × 10^7. The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors. There are 57991772 positive integers (up to 86987661) that are relatively prime to 86987661.

Interesting facts

86987661 has 4 divisors, whose sum is 115983552
The reverse of 86987661 is 16678968
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6

Name

Name	eighty-six million nine hundred eighty-seven thousand six hundred sixty-one

Notation

Scientific notation	8.6987661 × 10^7
Engineering notation	8.6987661 × 10^6

Prime Factorization of 86987661

Prime Factorization 3 × 28995887

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	86987661	Product of the distinct prime numbers

The prime factorization of 86987661 is 3 × 28995887. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 7, 28, 56, 426, 39, 5638, 8092, 9190, 9830, 201756, 178785, 372052, 7536520, 9821620, 71388966, 569837048, 641823614, 1628331460, 9146005924

Basic calculations (n = 86987661)

Multiplication

n×y

n×2	173975322
n×3	260962983
n×4	347950644
n×5	434938305

Division

n÷y

n÷2	43493830.5
n÷3	28995887
n÷3	21746915.25
n÷5	17397532.2

Exponentiation

n^y

n²	7566853166250921
n³	6.5822285806261E+23
n⁴	5.7257266839602E+31
n⁵	4.9806757176298E+39

Nth Root

^y√n

²√n	9326.7175898062
³√n	443.08381301932
⁴√n	96.574932512563
⁵√n	38.716093557636

Divisors of 86987661

1, 3, 28995887, 86987661

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	-86987660	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 86987661 can be divided by 4 positive divisors. The sum of these divisors (counting 86987661) is 1, the average is 0.25.

Base conversion 86987661

Base	System	Value
2	Binary	101001011110101001110001101
3	Ternary	20001200102122020
4	Quaternary	11023311032031
5	Quinary	134232101121
6	Senary	12344240353
8	Octal	513651615
10	Decimal	86987661
12	Duodecimal	251700b9
16	Hexadecimal	52f538d
20	Vigesimal	173d931
36	Base36	1fsg3x

Cryptographic Hash Functions

md5	bbb995be5ffe95d757d6f28a1df30294
sha1	13102536021e46d9594df59705f932e5dcf60af7
sha256	3fd13174f7a017689446d72cfb512fcf3e65a389514e8c339569b2a1024d847b
sha512	e35fd185744a3a62faf59b88bab79adc62abad526018832d4cb5cb57bb71a0b9603bf00f729778e0059e379cd85c47858da9261035e8e37b5fca9cf516b2023c
ripemd-160	89a50609572bac25612a3b911cbbf3a29434ddab

86987661 as geometric shapes

Circle

Radius = n

Diameter	173975322
Circumference	546559593.50112
Area	2.3771970317887E+16

Sphere

Radius = n

Volume	2.7571574604192E+24
Surface area	9.5087881271546E+16
Circumference	546559593.50112

Square

Length = n

Perimeter	347950644
Area	7566853166250921
Diagonal	123019129.94531

Cube

Length = n

Surface area	45401118997505526
Volume	6.5822285806261E+23
Space diagonal	150667048.48358

Equilateral Triangle

Length = n

Perimeter	260962983
Area	3.27654353434E+15
Altitude	75333524.241789

Triangular Pyramid

Length = n

Surface area	3.27654353434E+15
Volume	7.7572307744677E+22
Height	41006376.648438