87431090 (number)

87431090 is an even 8-digits composite number following 87431089 and preceding 87431091. In scientific notation, it is written as 8.7431090 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 34922160 positive integers (up to 87431090) that are relatively prime to 87431090.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7431090 × 10^7
Engineering notation 8.7431090 × 10^6

Prime Factorization of 87431090

Prime Factorization 2 × 5 × 739 × 11831

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 87431090
Product of the distinct prime numbers

The prime factorization of 87431090 is 2 × 5 × 739 × 11831. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 2, 87, 51, 182, 990, 6967, 3292, 62353, 92205, 322494, 606203, 6881426, 8824441, 77087196, 29758429, 317360387, 746990454, 9513285948, 8688864605

Basic calculations (n = 87431090)

Multiplication

n×y
n×2 174862180
n×3 262293270
n×4 349724360
n×5 437155450

Division

n÷y
n÷2 43715545
n÷3 29143696.666667
n÷3 21857772.5
n÷5 17486218

Exponentiation

ny
n2 7644195498588100
n3 6.6834034461465E+23
n4 5.8433724820635E+31
n5 5.1089242538281E+39

Nth Root

y√n
2√n 9350.4593470054
3√n 443.83542652111
4√n 96.697773226716
5√n 38.755485211983

Divisors of 87431090

1, 2, 5, 10, 739, 1478, 3695, 7390, 11831, 23662, 59155, 118310, 8743109, 17486218, 43715545, 87431090

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 -87431089
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 87431090 can be divided by 16 positive divisors. The sum of these divisors (counting 87431090) is 1, the average is 0.0625.

Base conversion 87431090

Base System Value
2 Binary 101001101100001011110110010
3 Ternary 20002111221220112
4 Quaternary 11031201132302
5 Quinary 134340243330
6 Senary 12401541322
8 Octal 515413662
10 Decimal 87431090
12 Duodecimal 25344842
16 Hexadecimal 53617b2
20 Vigesimal 1768hea
36 Base36 1g1y9e

Cryptographic Hash Functions

md5 d6ce9a55c5a5eeacee08ce6b36fb47fe
sha1 e1b96b999c9df005ea58ea63c388f5182170d237
sha256 77d6c4c96b25324a0ad0c43349862a6173bbc62905e8e7ae7e2865afeae3715a
sha512 2033bfa08c679167daeb44f59355486a12072245eb9571521e55e8ca17701098885469ab8ffb25cbc2e4f4907a5d35a600e3042dec5eeef0675e09e8f36646dd
ripemd-160 6b4a7469875427e4cdb425b462bedc0b5e7a44d0

87431090 as geometric shapes

Circle

Radius = n
Diameter 174862180
Circumference 549345740.0787
Area 2.4014948420969E+16

Sphere

Radius = n
Volume 2.7995374889854E+24
Surface area 9.6059793683874E+16
Circumference 549345740.0787

Square

Length = n
Perimeter 349724360
Area 7644195498588100
Diagonal 123646233.25106

Cube

Length = n
Surface area 45865172991528600
Volume 6.6834034461465E+23
Space diagonal 151435090.04113

Equilateral Triangle

Length = n
Perimeter 262293270
Area 3.310033746636E+15
Altitude 75717545.020564

Triangular Pyramid

Length = n
Surface area 3.310033746636E+15
Volume 7.8764664969596E+22
Height 41215411.083688