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

87091138 (number)

87091138 is an even 8-digits composite number following 87091137 and preceding 87091139. In scientific notation, it is written as 8.7091138 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 43545568 positive integers (up to 87091138) that are relatively prime to 87091138.

Interesting facts

87091138 has 4 divisors, whose sum is 130636710
The reverse of 87091138 is 83119078
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	eighty-seven million ninety-one thousand one hundred thirty-eight

Notation

Scientific notation	8.7091138 × 10^7
Engineering notation	8.7091138 × 10^6

Prime Factorization of 87091138

Prime Factorization 2 × 43545569

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	87091138	Product of the distinct prime numbers

The prime factorization of 87091138 is 2 × 43545569. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 3, 85, 7, 756, 753, 3002, 9677, 64811, 84899, 251649, 495265, 2048445, 5922892, 8474065, 80015094, 222238938, 472239801, 4036631584, 9226012404

Basic calculations (n = 87091138)

Multiplication

n×y

n×2	174182276
n×3	261273414
n×4	348364552
n×5	435455690

Division

n÷y

n÷2	43545569
n÷3	29030379.333333
n÷3	21772784.5
n÷5	17418227.6

Exponentiation

n^y

n²	7584866318135044
n³	6.6057463922425E+23
n⁴	5.7530197063979E+31
n⁵	5.0103703316662E+39

Nth Root

^y√n

²√n	9332.2632838985
³√n	443.25943492235
⁴√n	96.603640117226
⁵√n	38.72530019745

Divisors of 87091138

1, 2, 43545569, 87091138

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	-87091137	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 87091138 can be divided by 4 positive divisors. The sum of these divisors (counting 87091138) is 1, the average is 0.25.

Base conversion 87091138

Base	System	Value
2	Binary	101001100001110011111000010
3	Ternary	20001212200120201
4	Quaternary	11030032133002
5	Quinary	134243404023
6	Senary	12350355414
8	Octal	514163702
10	Decimal	87091138
12	Duodecimal	251bbb6a
16	Hexadecimal	530e7c2
20	Vigesimal	17467gi
36	Base36	1funya

Cryptographic Hash Functions

md5	34946cace59a7b4abe9f90611173e0c5
sha1	7c314465e06b9659795c1ba1fa862d3135c18a9d
sha256	cdca7b0cca54b9d6fd9b20822e202016beecde2e326888d501271c3219b42540
sha512	06655b436850f95f61dc7aab13ea7cbe3979cc15b5ec2dc437a002405e5fe36b69d2df23dd1f2c9de0d194c9b67da86d1acb96283f0b5100812a5ce974f83b72
ripemd-160	2ea2e64d2454b405ebbdb5aba080b08ff4c1fa53

87091138 as geometric shapes

Circle

Radius = n

Diameter	174182276
Circumference	547209758.66715
Area	2.3828560303514E+16

Sphere

Radius = n

Volume	2.7670085783128E+24
Surface area	9.5314241214055E+16
Circumference	547209758.66715

Square

Length = n

Perimeter	348364552
Area	7584866318135044
Diagonal	123165468.52211

Cube

Length = n

Surface area	45509197908810264
Volume	6.6057463922425E+23
Space diagonal	150846275.90499

Equilateral Triangle

Length = n

Perimeter	261273414
Area	3.2843434579069E+15
Altitude	75423137.952496

Triangular Pyramid

Length = n

Surface area	3.2843434579069E+15
Volume	7.7849467812554E+22
Height	41055156.174036