87693721 (number)

87693721 is an odd 8-digits composite number following 87693720 and preceding 87693722. In scientific notation, it is written as 8.7693721 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 82985472 positive integers (up to 87693721) that are relatively prime to 87693721.

Interesting facts

Basic properties

Name

Name eighty-seven million six hundred ninety-three thousand seven hundred twenty-one

Notation

Scientific notation 8.7693721 × 10^7
Engineering notation 8.7693721 × 10^6

Prime Factorization of 87693721

Prime Factorization 19 × 1153 × 4003

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 87693721
Product of the distinct prime numbers

The prime factorization of 87693721 is 19 × 1153 × 4003. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87693721)

Multiplication

n×y
n×2 175387442
n×3 263081163
n×4 350774884
n×5 438468605

Division

n÷y
n÷2 43846860.5
n÷3 29231240.333333
n÷3 21923430.25
n÷5 17538744.2

Exponentiation

ny
n2 7690188702825841
n3 6.7438126254296E+23
n4 5.913900228507E+31
n5 5.1861191666053E+39

Nth Root

y√n
2√n 9364.4925650032
3√n 444.2793891941
4√n 96.770308282051
5√n 38.778740518615

Divisors of 87693721

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 -87693720
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 87693721 can be divided by 8 positive divisors. The sum of these divisors (counting 87693721) is 1, the average is 0.125.

Base conversion 87693721

Base System Value
2 Binary 101001110100001100110011001
3 Ternary 20010000022011121
4 Quaternary 11032201212121
5 Quinary 134422144341
6 Senary 12411325241
8 Octal 516414631
10 Decimal 87693721
12 Duodecimal 25450821
16 Hexadecimal 53a1999
20 Vigesimal 1781e61
36 Base36 1g7kwp

Cryptographic Hash Functions

md5 ab3ba380da08b0c1653af6766a0b1a2e
sha1 e723a523d5ac38e670aac1c2f3d745bed28c3396
sha256 9bf9fb01484cf687662f6655bd479d614fc66d52389d3b6fb07080522be14663
sha512 e1f413589f16ab7257f9e7aea5a0ab839a5a49a24aa86db750e12b7922f303d8c4493f38b267cf5e81062815ec3f84bf9590615e3861a1b652ab200834eaf9b9
ripemd-160 d14bf2ce3bd712660480e209e606fed5e534e373

87693721 as geometric shapes

Circle

Radius = n
Diameter 175387442
Circumference 550995899.31911
Area 2.4159440333517E+16

Sphere

Radius = n
Volume 2.8248416268314E+24
Surface area 9.6637761334068E+16
Circumference 550995899.31911

Square

Length = n
Perimeter 350774884
Area 7690188702825841
Diagonal 124017649.57316

Cube

Length = n
Surface area 46141132216955046
Volume 6.7438126254296E+23
Space diagonal 151889980.27677

Equilateral Triangle

Length = n
Perimeter 263081163
Area 3.3299493882716E+15
Altitude 75944990.138385

Triangular Pyramid

Length = n
Surface area 3.3299493882716E+15
Volume 7.9476593974879E+22
Height 41339216.524387