87431047 (number)

87431047 is an odd 8-digits composite number following 87431046 and preceding 87431048. In scientific notation, it is written as 8.7431047 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 77425920 positive integers (up to 87431047) that are relatively prime to 87431047.

Interesting facts

Basic properties

Name

Name eighty-seven million four hundred thirty-one thousand forty-seven

Notation

Scientific notation 8.7431047 × 10^7
Engineering notation 8.7431047 × 10^6

Prime Factorization of 87431047

Prime Factorization 11 × 67 × 97 × 1223

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 87431047
Product of the distinct prime numbers

The prime factorization of 87431047 is 11 × 67 × 97 × 1223. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 1, 81, 91, 818, 193, 2624, 5397, 30268, 37893, 124588, 371211, 8641102, 1665204, 1852641, 86677152, 814565271, 436448357, 6585136137, 3415611224

Basic calculations (n = 87431047)

Multiplication

n×y
n×2 174862094
n×3 262293141
n×4 349724188
n×5 437155235

Division

n÷y
n÷2 43715523.5
n÷3 29143682.333333
n÷3 21857761.75
n÷5 17486209.4

Exponentiation

ny
n2 7644187979516209
n3 6.6833935851392E+23
n4 5.843360986618E+31
n5 5.1089116905897E+39

Nth Root

y√n
2√n 9350.4570476528
3√n 443.83535375933
4√n 96.697761337338
5√n 38.75548139987

Divisors of 87431047

1, 11, 67, 97, 737, 1067, 1223, 6499, 13453, 71489, 81941, 118631, 901351, 1304941, 7948277, 87431047

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 -87431046
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 87431047 can be divided by 16 positive divisors. The sum of these divisors (counting 87431047) is 1, the average is 0.0625.

Base conversion 87431047

Base System Value
2 Binary 101001101100001011110000111
3 Ternary 20002111221211221
4 Quaternary 11031201132013
5 Quinary 134340243142
6 Senary 12401541211
8 Octal 515413607
10 Decimal 87431047
12 Duodecimal 25344807
16 Hexadecimal 5361787
20 Vigesimal 1768hc7
36 Base36 1g1y87

Cryptographic Hash Functions

md5 ab4fb9b6cce56e39ab73a5c0543e268b
sha1 e80b9b86752972ee768666c7f812e858c6f2795e
sha256 44f1daa5823d6ef16a2c338ad159ccc742d0d0aa24d7d832574a9e7046ee6603
sha512 16a0032870aa4392896719bd4df1ff48ec4525105f8a115309030d3fcd467be866208eba1ae44ade44397302ff062f84c2d9073d984108de34502b1be14fe444
ripemd-160 1d9d43da3f2bada629ac1d18436f7d506cb7af55

87431047 as geometric shapes

Circle

Radius = n
Diameter 174862094
Circumference 549345469.90173
Area 2.4014924799108E+16

Sphere

Radius = n
Volume 2.7995333584163E+24
Surface area 9.605969919643E+16
Circumference 549345469.90173

Square

Length = n
Perimeter 349724188
Area 7644187979516209
Diagonal 123646172.43988

Cube

Length = n
Surface area 45865127877097254
Volume 6.6833935851392E+23
Space diagonal 151435015.56294

Equilateral Triangle

Length = n
Perimeter 262293141
Area 3.3100304907823E+15
Altitude 75717507.781471

Triangular Pyramid

Length = n
Surface area 3.3100304907823E+15
Volume 7.876454875651E+22
Height 41215390.813293