87431072 (number)

87431072 is an even 8-digits composite number following 87431071 and preceding 87431073. In scientific notation, it is written as 8.7431072 × 10^7. The sum of its digits is 32. It has a total of 6 prime factors and 12 positive divisors. There are 43715520 positive integers (up to 87431072) that are relatively prime to 87431072.

Interesting facts

Basic properties

Name

Name eighty-seven million four hundred thirty-one thousand seventy-two

Notation

Scientific notation 8.7431072 × 10^7
Engineering notation 8.7431072 × 10^6

Prime Factorization of 87431072

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2732221

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5464442
Product of the distinct prime numbers

The prime factorization of 87431072 is 2 × 2 × 2 × 2 × 2 × 2732221. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 2, 100, 44, 51, 844, 2643, 3264, 928, 47217, 126912, 618249, 8515650, 4415294, 68355023, 35432822, 284600271, 567138108, 3699430621, 6263242489

Basic calculations (n = 87431072)

Multiplication

n×y
n×2 174862144
n×3 262293216
n×4 349724288
n×5 437155360

Division

n÷y
n÷2 43715536
n÷3 29143690.666667
n÷3 21857768
n÷5 17486214.4

Exponentiation

ny
n2 7644192351069184
n3 6.6833993182818E+23
n4 5.8433676700145E+31
n5 5.1089189947951E+39

Nth Root

y√n
2√n 9350.4583844858
3√n 443.83539606269
4√n 96.697768249768
5√n 38.755483616215

Divisors of 87431072

1, 2, 4, 8, 16, 32, 2732221, 5464442, 10928884, 21857768, 43715536, 87431072

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87431071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87431072 can be divided by 12 positive divisors. The sum of these divisors (counting 87431072) is 1, the average is 0.083333333333333.

Base conversion 87431072

Base System Value
2 Binary 101001101100001011110100000
3 Ternary 20002111221212212
4 Quaternary 11031201132200
5 Quinary 134340243242
6 Senary 12401541252
8 Octal 515413640
10 Decimal 87431072
12 Duodecimal 25344828
16 Hexadecimal 53617a0
20 Vigesimal 1768hdc
36 Base36 1g1y8w

Cryptographic Hash Functions

md5 2a1e012ecfc7e7b8ae631457bd014d3b
sha1 d45d1517ec5cfa8f8ad3ab9a3188f0f9d8bb88e1
sha256 f1997a4b923c609398a140010c134ca1b663e6ef985794f7b74c28e6f80a74d3
sha512 308d014225782c8336b18b5c6a5eaaedbf46f272a443509de5cff5d9fbaf13be531c36ced8d46336af3ab2336487fe2a7dfb6932808aafdf3ae51c58c4b4340d
ripemd-160 5667fea921543f7d0185d3eb2991dba909fbe5b9

87431072 as geometric shapes

Circle

Radius = n
Diameter 174862144
Circumference 549345626.98136
Area 2.4014938532746E+16

Sphere

Radius = n
Volume 2.7995357599095E+24
Surface area 9.6059754130985E+16
Circumference 549345626.98136

Square

Length = n
Perimeter 349724288
Area 7644192351069184
Diagonal 123646207.79522

Cube

Length = n
Surface area 45865154106415104
Volume 6.6833993182818E+23
Space diagonal 151435058.86421

Equilateral Triangle

Length = n
Perimeter 262293216
Area 3.3100323837203E+15
Altitude 75717529.432106

Triangular Pyramid

Length = n
Surface area 3.3100323837203E+15
Volume 7.8764616322243E+22
Height 41215402.598406