87125845 (number)

87125845 is an odd 8-digits composite number following 87125844 and preceding 87125846. In scientific notation, it is written as 8.7125845 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 69666960 positive integers (up to 87125845) that are relatively prime to 87125845.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7125845 × 10^7
Engineering notation 8.7125845 × 10^6

Prime Factorization of 87125845

Prime Factorization 5 × 3631 × 4799

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 87125845
Product of the distinct prime numbers

The prime factorization of 87125845 is 5 × 3631 × 4799. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87125845)

Multiplication

n×y
n×2 174251690
n×3 261377535
n×4 348503380
n×5 435629225

Division

n÷y
n÷2 43562922.5
n÷3 29041948.333333
n÷3 21781461.25
n÷5 17425169

Exponentiation

ny
n2 7590912866964025
n3 6.6136469785561E+23
n4 5.762195815384E+31
n5 5.0203617947079E+39

Nth Root

y√n
2√n 9334.1226154363
3√n 443.31830873511
4√n 96.613263144541
5√n 38.728386217058

Divisors of 87125845

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87125844
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87125845 can be divided by 8 positive divisors. The sum of these divisors (counting 87125845) is 1, the average is 0.125.

Base conversion 87125845

Base System Value
2 Binary 101001100010110111101010101
3 Ternary 20001221110012011
4 Quaternary 11030112331111
5 Quinary 134301011340
6 Senary 12351224221
8 Octal 514267525
10 Decimal 87125845
12 Duodecimal 25218071
16 Hexadecimal 5316f55
20 Vigesimal 174aec5
36 Base36 1fveqd

Cryptographic Hash Functions

md5 6e4533d90484b0f11b1bf3c6c7926d6e
sha1 134f53ba87ffe34a22ae9a0b2f66c3a0f3941030
sha256 9f6bf9b5f316c6d7fbf5c272dfc4554a865cd8251ccf045abae982ce4d9c684d
sha512 56d54f87a50a21554acc77ff83223e70b7eb90697e0fa8bbdeff3fd0be8382e31d687a37dae61df76b70da5de14f3506907ea023e7c8c983a970a211821aa218
ripemd-160 3e0285f327b4b02a13553052723919da3fa26cdd

87125845 as geometric shapes

Circle

Radius = n
Diameter 174251690
Circumference 547427829.17961
Area 2.3847556096894E+16

Sphere

Radius = n
Volume 2.7703179681691E+24
Surface area 9.5390224387578E+16
Circumference 547427829.17961

Square

Length = n
Perimeter 348503380
Area 7590912866964025
Diagonal 123214551.63222

Cube

Length = n
Surface area 45545477201784150
Volume 6.6136469785561E+23
Space diagonal 150906390.19237

Equilateral Triangle

Length = n
Perimeter 261377535
Area 3.2869616903525E+15
Altitude 75453195.096185

Triangular Pyramid

Length = n
Surface area 3.2869616903525E+15
Volume 7.7942577115183E+22
Height 41071517.210739