87888940 (number)

87888940 is an even 8-digits composite number following 87888939 and preceding 87888941. In scientific notation, it is written as 8.7888940 × 10^7. The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors. There are 35155568 positive integers (up to 87888940) that are relatively prime to 87888940.

Interesting facts

Basic properties

Name

Name eighty-seven million eight hundred eighty-eight thousand nine hundred forty

Notation

Scientific notation 8.7888940 × 10^7
Engineering notation 8.7888940 × 10^6

Prime Factorization of 87888940

Prime Factorization 2 × 2 × 5 × 4394447

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 43944470
Product of the distinct prime numbers

The prime factorization of 87888940 is 2 × 2 × 5 × 4394447. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 9, 4, 91, 137, 147, 6455, 4751, 89744, 94670, 216484, 779613, 9093192, 597298, 49886758, 85711593, 26626068, 361743466, 9995835688, 1853575401

Basic calculations (n = 87888940)

Multiplication

n×y
n×2 175777880
n×3 263666820
n×4 351555760
n×5 439444700

Division

n÷y
n÷2 43944470
n÷3 29296313.333333
n÷3 21972235
n÷5 17577788

Exponentiation

ny
n2 7724465774323600
n3 6.7889510897158E+23
n4 5.9667371498697E+31
n5 5.2441020336067E+39

Nth Root

y√n
2√n 9374.9101329026
3√n 444.60882174403
4√n 96.824119582378
5√n 38.795990590275

Divisors of 87888940

1, 2, 4, 5, 10, 20, 4394447, 8788894, 17577788, 21972235, 43944470, 87888940

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 -87888939
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 87888940 can be divided by 12 positive divisors. The sum of these divisors (counting 87888940) is 1, the average is 0.083333333333333.

Base conversion 87888940

Base System Value
2 Binary 101001111010001010000101100
3 Ternary 20010101012221221
4 Quaternary 11033101100230
5 Quinary 134444421230
6 Senary 12415433124
8 Octal 517212054
10 Decimal 87888940
12 Duodecimal 255257a4
16 Hexadecimal 53d142c
20 Vigesimal 1796270
36 Base36 1gbrjg

Cryptographic Hash Functions

md5 d26997c709d4756394306ae77a85e615
sha1 1d560133fda7fdfccc006fa4ba998c87f545f26f
sha256 09cba3542ac63895d7b0fa311c69df8963c0579de7832c743aa5b43f6c357907
sha512 3cc29738669c480efcf6d5a53a3355b7756927990d85eaa6e92a27fef4998c12abb77f75aefbd0d55f1ac8e4b23e348c938d1b010bc53c437528718afbbf43c7
ripemd-160 1072fa27874def2a4528c910b5a9eff4aba395ba

87888940 as geometric shapes

Circle

Radius = n
Diameter 175777880
Circumference 552222496.47159
Area 2.4267124929521E+16

Sphere

Radius = n
Volume 2.8437491825375E+24
Surface area 9.7068499718083E+16
Circumference 552222496.47159

Square

Length = n
Perimeter 351555760
Area 7724465774323600
Diagonal 124293730.9306

Cube

Length = n
Surface area 46346794645941600
Volume 6.7889510897158E+23
Space diagonal 152228109.50337

Equilateral Triangle

Length = n
Perimeter 263666820
Area 3.3447917956138E+15
Altitude 76114054.751686

Triangular Pyramid

Length = n
Surface area 3.3447917956138E+15
Volume 8.0008555878031E+22
Height 41431243.643532