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

87130405 (number)

87130405 is an odd 8-digits composite number following 87130404 and preceding 87130406. In scientific notation, it is written as 8.7130405 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 69560400 positive integers (up to 87130405) that are relatively prime to 87130405.

Interesting facts

87130405 has 8 divisors, whose sum is 104772384
The reverse of 87130405 is 50403178
Previous prime number is 491

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	eighty-seven million one hundred thirty thousand four hundred five

Notation

Scientific notation	8.7130405 × 10^7
Engineering notation	8.7130405 × 10^6

Prime Factorization of 87130405

Prime Factorization 5 × 491 × 35491

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	87130405	Product of the distinct prime numbers

The prime factorization of 87130405 is 5 × 491 × 35491. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 3, 74, 16, 923, 124, 5928, 1809, 37633, 37349, 807924, 206179, 7974605, 2999856, 74683077, 80404161, 407096357, 782973894, 7711330210, 5036135208

Basic calculations (n = 87130405)

Multiplication

n×y

n×2	174260810
n×3	261391215
n×4	348521620
n×5	435652025

Division

n÷y

n÷2	43565202.5
n÷3	29043468.333333
n÷3	21782601.25
n÷5	17426081

Exponentiation

n^y

n²	7591707475464025
n³	6.6146854697871E+23
n⁴	5.7634022393016E+31
n⁵	5.0216757128826E+39

Nth Root

^y√n

²√n	9334.3668772981
³√n	443.32604274416
⁴√n	96.614527258058
⁵√n	38.728791602496

Divisors of 87130405

1, 5, 491, 2455, 35491, 177455, 17426081, 87130405

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	-87130404	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 87130405 can be divided by 8 positive divisors. The sum of these divisors (counting 87130405) is 1, the average is 0.125.

Base conversion 87130405

Base	System	Value
2	Binary	101001100011000000100100101
3	Ternary	20001221200110001
4	Quaternary	11030120010211
5	Quinary	134301133110
6	Senary	12351301301
8	Octal	514300445
10	Decimal	87130405
12	Duodecimal	2521a831
16	Hexadecimal	5318125
20	Vigesimal	174b605
36	Base36	1fvi91

Cryptographic Hash Functions

md5	3f49289bdbe6b0f5ddc8eaa8d983b26e
sha1	0bbb3c4e55e38ae4812c84e527414688fea29bef
sha256	c1c8b3b86bcaae1c4426a17ff680cc5d329005ab51e9a875a0fd7206ca32c020
sha512	f6851c1d9940630932d43d7c3ff5fafe55762fefb46935d6388b94679b2d7e115534589f9273ec04e629ab1d5e89bd01ec2dc86bc702d46132d98bf48241bd30
ripemd-160	6b7445b25e8eb48cfa09aed7faf3f3337173591c

87130405 as geometric shapes

Circle

Radius = n

Diameter	174260810
Circumference	547456480.50461
Area	2.385005243312E+16

Sphere

Radius = n

Volume	2.7707529703587E+24
Surface area	9.5400209732482E+16
Circumference	547456480.50461

Square

Length = n

Perimeter	348521620
Area	7591707475464025
Diagonal	123221000.44606

Cube

Length = n

Surface area	45550244852784150
Volume	6.6146854697871E+23
Space diagonal	150914288.34405

Equilateral Triangle

Length = n

Perimeter	261391215
Area	3.287305765926E+15
Altitude	75457144.172027

Triangular Pyramid

Length = n

Surface area	3.287305765926E+15
Volume	7.7954815851709E+22
Height	41073666.815354