87291272 (number)

87291272 is an even 8-digits composite number following 87291271 and preceding 87291273. In scientific notation, it is written as 8.7291272 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors. There are 43549120 positive integers (up to 87291272) that are relatively prime to 87291272.

Interesting facts

Basic properties

Name

Name eighty-seven million two hundred ninety-one thousand two hundred seventy-two

Notation

Scientific notation 8.7291272 × 10^7
Engineering notation 8.7291272 × 10^6

Prime Factorization of 87291272

Prime Factorization 2 × 2 × 2 × 461 × 23669

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21822818
Product of the distinct prime numbers

The prime factorization of 87291272 is 2 × 2 × 2 × 461 × 23669. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 2, 77, 83, 392, 300, 4239, 4968, 30839, 29973, 682756, 121171, 8147119, 9007194, 58541741, 70545803, 88260882, 97166562, 9224947990, 3193917321

Basic calculations (n = 87291272)

Multiplication

n×y
n×2 174582544
n×3 261873816
n×4 349165088
n×5 436456360

Division

n÷y
n÷2 43645636
n÷3 29097090.666667
n÷3 21822818
n÷5 17458254.4

Exponentiation

ny
n2 7619766167377984
n3 6.6513908109299E+23
n4 5.8060836445518E+31
n5 5.0682042667132E+39

Nth Root

y√n
2√n 9342.9798244457
3√n 443.59870946489
4√n 96.659090749115
5√n 38.743081880492

Divisors of 87291272

1, 2, 4, 8, 461, 922, 1844, 3688, 23669, 47338, 94676, 189352, 10911409, 21822818, 43645636, 87291272

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 -87291271
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 87291272 can be divided by 16 positive divisors. The sum of these divisors (counting 87291272) is 1, the average is 0.0625.

Base conversion 87291272

Base System Value
2 Binary 101001100111111010110001000
3 Ternary 20002020212010002
4 Quaternary 11030333112020
5 Quinary 134321310042
6 Senary 12354542132
8 Octal 514772610
10 Decimal 87291272
12 Duodecimal 25297948
16 Hexadecimal 533f588
20 Vigesimal 175b83c
36 Base36 1fyydk

Cryptographic Hash Functions

md5 0544f7f20419571fe57b8b67e5c9057e
sha1 96a015ffd3528030f2fe42f1134f951f2c24825b
sha256 fa4d279e5524dc19862158bafb110c3db8f15968bfb76ea42630690080006511
sha512 f922bc3bb60a992ce2c7d1c85caf05216f2d62e68fb39a9426544d47da00b9a4c6ab7a1a55069c6933caafad339ebfc7486773ddf207079c54f2f774b1c618b4
ripemd-160 ae368ae2ee1f2f73f9d254b42c534cb513283686

87291272 as geometric shapes

Circle

Radius = n
Diameter 174582544
Circumference 548467237.67542
Area 2.3938201413507E+16

Sphere

Radius = n
Volume 2.7861280677029E+24
Surface area 9.5752805654027E+16
Circumference 548467237.67542

Square

Length = n
Perimeter 349165088
Area 7619766167377984
Diagonal 123448500.7392

Cube

Length = n
Surface area 45718597004267904
Volume 6.6513908109299E+23
Space diagonal 151192918.16131

Equilateral Triangle

Length = n
Perimeter 261873816
Area 3.2994555359233E+15
Altitude 75596459.080657

Triangular Pyramid

Length = n
Surface area 3.2994555359233E+15
Volume 7.8387392445507E+22
Height 41149500.2464