87156769 (number)

87156769 is an odd 8-digits composite number following 87156768 and preceding 87156770. In scientific notation, it is written as 8.7156769 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 74662656 positive integers (up to 87156769) that are relatively prime to 87156769.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7156769 × 10^7
Engineering notation 8.7156769 × 10^6

Prime Factorization of 87156769

Prime Factorization 7 × 2903 × 4289

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 87156769
Product of the distinct prime numbers

The prime factorization of 87156769 is 7 × 2903 × 4289. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87156769)

Multiplication

n×y
n×2 174313538
n×3 261470307
n×4 348627076
n×5 435783845

Division

n÷y
n÷2 43578384.5
n÷3 29052256.333333
n÷3 21789192.25
n÷5 17431353.8

Exponentiation

ny
n2 7596302382519361
n3 6.6206917200739E+23
n4 5.7703809886669E+31
n5 5.0292776287124E+39

Nth Root

y√n
2√n 9335.7789712482
3√n 443.37075223889
4√n 96.621834857594
5√n 38.731135037729

Divisors of 87156769

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 -87156768
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 87156769 can be divided by 8 positive divisors. The sum of these divisors (counting 87156769) is 1, the average is 0.125.

Base conversion 87156769

Base System Value
2 Binary 101001100011110100000100001
3 Ternary 20002000000121111
4 Quaternary 11030132200201
5 Quinary 134303004034
6 Senary 12352023321
8 Octal 514364041
10 Decimal 87156769
12 Duodecimal 25231b41
16 Hexadecimal 531e821
20 Vigesimal 174ebi9
36 Base36 1fw2ld

Cryptographic Hash Functions

md5 27398632c7aacd49e91b3e2a78e49918
sha1 51d83afce74be8a9d1721bb4fdf983dd6ce59fd1
sha256 3cda2a357666d11cee2ff9041b854cc23ef606fad971009717ec2242ce9378af
sha512 c41882cdf22b8a4650cea594d772e26c77c7937151dcbea6e610799ea003c2ad980a51840fab738b0a801073cbb065ab0fca7cb1ca24f8a9f74d60479e6a3796
ripemd-160 0eeea062093204d0e8ead03b0b2e2a4bb0c4e229

87156769 as geometric shapes

Circle

Radius = n
Diameter 174313538
Circumference 547622130.40205
Area 2.3864487759369E+16

Sphere

Radius = n
Volume 2.7732688625956E+24
Surface area 9.5457951037478E+16
Circumference 547622130.40205

Square

Length = n
Perimeter 348627076
Area 7596302382519361
Diagonal 123258284.77242

Cube

Length = n
Surface area 45577814295116166
Volume 6.6206917200739E+23
Space diagonal 150959952.13154

Equilateral Triangle

Length = n
Perimeter 261470307
Area 3.289295419045E+15
Altitude 75479976.065772

Triangular Pyramid

Length = n
Surface area 3.289295419045E+15
Volume 7.8025600190165E+22
Height 41086094.92414