87134490 (number)

87134490 is an even 8-digits composite number following 87134489 and preceding 87134491. In scientific notation, it is written as 8.7134490 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 22485600 positive integers (up to 87134490) that are relatively prime to 87134490.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7134490 × 10^7
Engineering notation 8.7134490 × 10^6

Prime Factorization of 87134490

Prime Factorization 2 × 9 × 5 × 31 × 31231

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 87134490
Product of the distinct prime numbers

The prime factorization of 87134490 is 2 × 9 × 5 × 31 × 31231. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87134490)

Multiplication

n×y
n×2 174268980
n×3 261403470
n×4 348537960
n×5 435672450

Division

n÷y
n÷2 43567245
n÷3 29044830
n÷3 21783622.5
n÷5 17426898

Exponentiation

ny
n2 7592419347560100
n3 6.6156158771578E+23
n4 5.7644831549205E+31
n5 5.0228529981759E+39

Nth Root

y√n
2√n 9334.5856897883
3√n 443.33297089813
4√n 96.61565965095
5√n 38.729154745872

Divisors of 87134490

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87134489
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87134490 can be divided by 32 positive divisors. The sum of these divisors (counting 87134490) is 1, the average is 0.03125.

Base conversion 87134490

Base System Value
2 Binary 101001100011001000100011010
3 Ternary 20001221220001100
4 Quaternary 11030121010122
5 Quinary 134301300430
6 Senary 12351332230
8 Octal 514310432
10 Decimal 87134490
12 Duodecimal 25221076
16 Hexadecimal 531911a
20 Vigesimal 174bg4a
36 Base36 1fvlei

Cryptographic Hash Functions

md5 70ad6f742e42e9c3b450496a66a7a6df
sha1 6b185294893bae3a34f9dfdee6a55b8c5e004398
sha256 5f48144b054be576590672e2ed5d4421531253ea73bc4a010e06a99bd35a3da4
sha512 b8534c2a7fa065fcbc2ad9287c232ad4b201716f5bcb1e2f4fe23f8fb22bf8e1e6e127e14cb517563710f6a1d9b17c335799492fe95cd7b5a09138b8a37e9527
ripemd-160 5decd4ddcba5cdaf7ca31eb439417235be5ab15b

87134490 as geometric shapes

Circle

Radius = n
Diameter 174268980
Circumference 547482147.31659
Area 2.3852288845268E+16

Sphere

Radius = n
Volume 2.7711426984868E+24
Surface area 9.5409155381071E+16
Circumference 547482147.31659

Square

Length = n
Perimeter 348537960
Area 7592419347560100
Diagonal 123226777.50846

Cube

Length = n
Surface area 45554516085360600
Volume 6.6156158771578E+23
Space diagonal 150921363.7716

Equilateral Triangle

Length = n
Perimeter 261403470
Area 3.2876140155858E+15
Altitude 75460681.885801

Triangular Pyramid

Length = n
Surface area 3.2876140155858E+15
Volume 7.7965780807728E+22
Height 41075592.502821