87211345 (number)

87211345 is an odd 8-digits composite number following 87211344 and preceding 87211346. In scientific notation, it is written as 8.7211345 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 64402176 positive integers (up to 87211345) that are relatively prime to 87211345.

Interesting facts

Basic properties

Name

Name eighty-seven million two hundred eleven thousand three hundred forty-five

Notation

Scientific notation 8.7211345 × 10^7
Engineering notation 8.7211345 × 10^6

Prime Factorization of 87211345

Prime Factorization 5 × 13 × 1341713

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 87211345
Product of the distinct prime numbers

The prime factorization of 87211345 is 5 × 13 × 1341713. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87211345)

Multiplication

n×y
n×2 174422690
n×3 261634035
n×4 348845380
n×5 436056725

Division

n÷y
n÷2 43605672.5
n÷3 29070448.333333
n÷3 21802836.25
n÷5 17442269

Exponentiation

ny
n2 7605818696709025
n3 6.6331367836614E+23
n4 5.7848478047209E+31
n5 5.0450435767E+39

Nth Root

y√n
2√n 9338.7014621948
3√n 443.46327652415
4√n 96.636957020567
5√n 38.735984371182

Divisors of 87211345

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 -87211344
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 87211345 can be divided by 8 positive divisors. The sum of these divisors (counting 87211345) is 1, the average is 0.125.

Base conversion 87211345

Base System Value
2 Binary 101001100101011110101010001
3 Ternary 20002002210110211
4 Quaternary 11030223311101
5 Quinary 134311230340
6 Senary 12353124121
8 Octal 514536521
10 Decimal 87211345
12 Duodecimal 25259641
16 Hexadecimal 532bd51
20 Vigesimal 1751875
36 Base36 1fx8pd

Cryptographic Hash Functions

md5 fdfec8147093674f0724449b79492677
sha1 1d23e30b2c4f0b3c4379bf21561e3f1320c5f7a4
sha256 fe119b31f3f6ecca583460a2e2eb6b9cd5baf2c1fcf472afaaa7b75c825624bd
sha512 fb2b064789e717b1b9f6ce5bcca2384aca6741619b2b879c785f77b012696b21042357c62b962b14be6ff1ffc9534477030f2ac19d2d2233ba7a3f1de3a45779
ripemd-160 62a96fb3b14346d0a931184959053e418c5d7d0e

87211345 as geometric shapes

Circle

Radius = n
Diameter 174422690
Circumference 547965041.52337
Area 2.3894384142117E+16

Sphere

Radius = n
Volume 2.7784818386409E+24
Surface area 9.5577536568468E+16
Circumference 547965041.52337

Square

Length = n
Perimeter 348845380
Area 7605818696709025
Diagonal 123335466.8918

Cube

Length = n
Surface area 45634912180254150
Volume 6.6331367836614E+23
Space diagonal 151054480.53642

Equilateral Triangle

Length = n
Perimeter 261634035
Area 3.2934161039643E+15
Altitude 75527240.268209

Triangular Pyramid

Length = n
Surface area 3.2934161039643E+15
Volume 7.8172266671082E+22
Height 41111822.297266