87156739 (number)

87156739 is an odd 8-digits composite number following 87156738 and preceding 87156740. In scientific notation, it is written as 8.7156739 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 80684160 positive integers (up to 87156739) that are relatively prime to 87156739.

Interesting facts

Basic properties

Name

Name eighty-seven million one hundred fifty-six thousand seven hundred thirty-nine

Notation

Scientific notation 8.7156739 × 10^7
Engineering notation 8.7156739 × 10^6

Prime Factorization of 87156739

Prime Factorization 17 × 61 × 84047

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 87156739
Product of the distinct prime numbers

The prime factorization of 87156739 is 17 × 61 × 84047. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87156739)

Multiplication

n×y
n×2 174313478
n×3 261470217
n×4 348626956
n×5 435783695

Division

n÷y
n÷2 43578369.5
n÷3 29052246.333333
n÷3 21789184.75
n÷5 17431347.8

Exponentiation

ny
n2 7596297153114121
n3 6.6206848834041E+23
n4 5.770373043841E+31
n5 5.0292689731468E+39

Nth Root

y√n
2√n 9335.7773645262
3√n 443.37070136839
4√n 96.621826543107
5√n 38.73113237142

Divisors of 87156739

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 -87156738
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 87156739 can be divided by 8 positive divisors. The sum of these divisors (counting 87156739) is 1, the average is 0.125.

Base conversion 87156739

Base System Value
2 Binary 101001100011110100000000011
3 Ternary 20002000000120101
4 Quaternary 11030132200003
5 Quinary 134303003424
6 Senary 12352023231
8 Octal 514364003
10 Decimal 87156739
12 Duodecimal 25231b17
16 Hexadecimal 531e803
20 Vigesimal 174ebgj
36 Base36 1fw2kj

Cryptographic Hash Functions

md5 ef999b5298f9795d4b13b7c36da43881
sha1 cc8fb26317b1b67f071164318459956af27db48e
sha256 ce25a697eb4439e1580a32917f6d5ca4c93447b1eaa23b4d2756f6d4b1ed4279
sha512 06e7a05752902b01dab3d55a57e837575dcabd171821768f613162c38c27d4e97f7fd45771a27371d2d032c213ebd68a9e143c654d54480e985b482a1dbc0f87
ripemd-160 3ab2e3651650c8afed5d4524a6056d4ce8b1ae0d

87156739 as geometric shapes

Circle

Radius = n
Diameter 174313478
Circumference 547621941.90649
Area 2.3864471330708E+16

Sphere

Radius = n
Volume 2.773265998858E+24
Surface area 9.5457885322834E+16
Circumference 547621941.90649

Square

Length = n
Perimeter 348626956
Area 7596297153114121
Diagonal 123258242.34601

Cube

Length = n
Surface area 45577782918684726
Volume 6.6206848834041E+23
Space diagonal 150959900.17002

Equilateral Triangle

Length = n
Perimeter 261470217
Area 3.2892931546461E+15
Altitude 75479950.08501

Triangular Pyramid

Length = n
Surface area 3.2892931546461E+15
Volume 7.8025519619238E+22
Height 41086080.782004