87125890 (number)

87125890 is an even 8-digits composite number following 87125889 and preceding 87125891. In scientific notation, it is written as 8.7125890 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 34259440 positive integers (up to 87125890) that are relatively prime to 87125890.

Interesting facts

Basic properties

Name

Name eighty-seven million one hundred twenty-five thousand eight hundred ninety

Notation

Scientific notation 8.7125890 × 10^7
Engineering notation 8.7125890 × 10^6

Prime Factorization of 87125890

Prime Factorization 2 × 5 × 59 × 147671

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 87125890
Product of the distinct prime numbers

The prime factorization of 87125890 is 2 × 5 × 59 × 147671. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 8, 20, 67, 431, 468, 5474, 4124, 92883, 71055, 512609, 158626, 4847795, 8348407, 3963698, 84544890, 787139966, 72379534, 970178597, 5156920856

Basic calculations (n = 87125890)

Multiplication

n×y
n×2 174251780
n×3 261377670
n×4 348503560
n×5 435629450

Division

n÷y
n÷2 43562945
n÷3 29041963.333333
n÷3 21781472.5
n÷5 17425178

Exponentiation

ny
n2 7590920708292100
n3 6.6136572262938E+23
n4 5.7622077199578E+31
n5 5.0203747596619E+39

Nth Root

y√n
2√n 9334.1250259465
3√n 443.31838505889
4√n 96.613275619588
5√n 38.728390217656

Divisors of 87125890

1, 2, 5, 10, 59, 118, 295, 590, 147671, 295342, 738355, 1476710, 8712589, 17425178, 43562945, 87125890

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 -87125889
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 87125890 can be divided by 16 positive divisors. The sum of these divisors (counting 87125890) is 1, the average is 0.0625.

Base conversion 87125890

Base System Value
2 Binary 101001100010110111110000010
3 Ternary 20001221110020211
4 Quaternary 11030112332002
5 Quinary 134301012030
6 Senary 12351224334
8 Octal 514267602
10 Decimal 87125890
12 Duodecimal 252180aa
16 Hexadecimal 5316f82
20 Vigesimal 174aeea
36 Base36 1fverm

Cryptographic Hash Functions

md5 e7b2e362366389ab9a725217e39afea6
sha1 c73d46d0608df7dfe6ae0f0c34ec1651bd9dcb52
sha256 74f60a79e7d920fea7930cb047474f575612dd29be46cff49fc4153af6335095
sha512 a1839b49cf9abdd1df9d3db1502dab6f136ca33eeaa27779a42d28296c33f43b194097954d38a3ef369ba1b8ef0255d92c9848c91a6e297c2121c26637d4665d
ripemd-160 19c40e4c1d65f9af75599327cc6f91c49f314c99

87125890 as geometric shapes

Circle

Radius = n
Diameter 174251780
Circumference 547428111.92294
Area 2.3847580731153E+16

Sphere

Radius = n
Volume 2.7703222607314E+24
Surface area 9.5390322924612E+16
Circumference 547428111.92294

Square

Length = n
Perimeter 348503560
Area 7590920708292100
Diagonal 123214615.27183

Cube

Length = n
Surface area 45545524249752600
Volume 6.6136572262938E+23
Space diagonal 150906468.13466

Equilateral Triangle

Length = n
Perimeter 261377670
Area 3.2869650857472E+15
Altitude 75453234.067329

Triangular Pyramid

Length = n
Surface area 3.2869650857472E+15
Volume 7.7942697885929E+22
Height 41071538.423942