87661311 (number)

87661311 is an odd 8-digits composite number following 87661310 and preceding 87661312. In scientific notation, it is written as 8.7661311 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 57168800 positive integers (up to 87661311) that are relatively prime to 87661311.

Interesting facts

Basic properties

Name

Name eighty-seven million six hundred sixty-one thousand three hundred eleven

Notation

Scientific notation 8.7661311 × 10^7
Engineering notation 8.7661311 × 10^6

Prime Factorization of 87661311

Prime Factorization 3 × 53 × 479 × 1151

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 87661311
Product of the distinct prime numbers

The prime factorization of 87661311 is 3 × 53 × 479 × 1151. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 6, 2, 51, 392, 374, 8096, 242, 3307, 81723, 685612, 772319, 8178035, 3368557, 99243154, 96960717, 630899690, 707637394, 4038747088, 3026922890

Basic calculations (n = 87661311)

Multiplication

n×y
n×2 175322622
n×3 262983933
n×4 350645244
n×5 438306555

Division

n÷y
n÷2 43830655.5
n÷3 29220437
n÷3 21915327.75
n÷5 17532262.2

Exponentiation

ny
n2 7684505446238721
n3 6.7363382180393E+23
n4 5.9051623953273E+31
n5 5.1765427724229E+39

Nth Root

y√n
2√n 9362.7619322505
3√n 444.22464993005
4√n 96.761365907321
5√n 38.775873711719

Divisors of 87661311

1, 3, 53, 159, 479, 1151, 1437, 3453, 25387, 61003, 76161, 183009, 551329, 1653987, 29220437, 87661311

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87661310
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87661311 can be divided by 16 positive divisors. The sum of these divisors (counting 87661311) is 1, the average is 0.0625.

Base conversion 87661311

Base System Value
2 Binary 101001110011001101011111111
3 Ternary 20002221122201020
4 Quaternary 11032121223333
5 Quinary 134420130221
6 Senary 12410515223
8 Octal 516315377
10 Decimal 87661311
12 Duodecimal 25435b13
16 Hexadecimal 5399aff
20 Vigesimal 177hd5b
36 Base36 1g6vwf

Cryptographic Hash Functions

md5 cadf5b8a2b4fad79688879574c162c5f
sha1 3148d177c64c34d7c37695d977985481dbdd72db
sha256 a011414df2ccbaaeafe694a1c8534177e56e3428d66655ec0e186ad77852aa2c
sha512 c26d14ca9962197c54e89d9abfb2132431ce6d7f079eef51f25a7d3da0c19df5887ff02ad5d86b369f1f35312a1587a1ab0894fb32acb705ee5aa4fae9b40799
ripemd-160 d8c6487cd8ff5e74c112366c0ec2d30681630e19

87661311 as geometric shapes

Circle

Radius = n
Diameter 175322622
Circumference 550792261.2833
Area 2.4141585856374E+16

Sphere

Radius = n
Volume 2.8217107543851E+24
Surface area 9.6566343425497E+16
Circumference 550792261.2833

Square

Length = n
Perimeter 350645244
Area 7684505446238721
Diagonal 123971814.91161

Cube

Length = n
Surface area 46107032677432326
Volume 6.7363382180393E+23
Space diagonal 151833844.5101

Equilateral Triangle

Length = n
Perimeter 262983933
Area 3.3274884659813E+15
Altitude 75916922.255048

Triangular Pyramid

Length = n
Surface area 3.3274884659813E+15
Volume 7.9388507239028E+22
Height 41323938.303869