87081253 (number)

87081253 is an odd 8-digits composite number following 87081252 and preceding 87081254. In scientific notation, it is written as 8.7081253 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 72460800 positive integers (up to 87081253) that are relatively prime to 87081253.

Interesting facts

Basic properties

Name

Name eighty-seven million eighty-one thousand two hundred fifty-three

Notation

Scientific notation 8.7081253 × 10^7
Engineering notation 8.7081253 × 10^6

Prime Factorization of 87081253

Prime Factorization 7 × 41 × 1259 × 241

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 87081253
Product of the distinct prime numbers

The prime factorization of 87081253 is 7 × 41 × 1259 × 241. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87081253)

Multiplication

n×y
n×2 174162506
n×3 261243759
n×4 348325012
n×5 435406265

Division

n÷y
n÷2 43540626.5
n÷3 29027084.333333
n÷3 21770313.25
n÷5 17416250.6

Exponentiation

ny
n2 7583144624050009
n3 6.6034973554249E+23
n4 5.7504082389259E+31
n5 5.0075275470719E+39

Nth Root

y√n
2√n 9331.7336545789
3√n 443.24266404149
4√n 96.600898829042
5√n 38.724421079363

Divisors of 87081253

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 -87081252
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 87081253 can be divided by 16 positive divisors. The sum of these divisors (counting 87081253) is 1, the average is 0.0625.

Base conversion 87081253

Base System Value
2 Binary 101001100001100000100100101
3 Ternary 20001212012000121
4 Quaternary 11030030010211
5 Quinary 134243100003
6 Senary 12350241541
8 Octal 514140445
10 Decimal 87081253
12 Duodecimal 251b62b1
16 Hexadecimal 530c125
20 Vigesimal 174532d
36 Base36 1fugbp

Cryptographic Hash Functions

md5 cbc934cfa127f505637c94a3406fa7d4
sha1 ad529e7f8293944d33f64d35fc0f15bd45975282
sha256 d26db0e662bd4e4af6645c8fa27fa778057336f7bb193932a43d72638b8b9142
sha512 38b134e20f343eda535e978ef66928f3e3400d3dfca4743750750379749f70c5cb58a25c245f4f6b7579e0c58b170e36858df306c653ca0175ccbb0d19f80c3e
ripemd-160 3a69014de71809d872dc19aac08572c226942654

87081253 as geometric shapes

Circle

Radius = n
Diameter 174162506
Circumference 547147649.38039
Area 2.3823151442024E+16

Sphere

Radius = n
Volume 2.7660665039737E+24
Surface area 9.5292605768098E+16
Circumference 547147649.38039

Square

Length = n
Perimeter 348325012
Area 7583144624050009
Diagonal 123151489.02104

Cube

Length = n
Surface area 45498867744300054
Volume 6.6034973554249E+23
Space diagonal 150829154.58276

Equilateral Triangle

Length = n
Perimeter 261243759
Area 3.2835979424994E+15
Altitude 75414577.29138

Triangular Pyramid

Length = n
Surface area 3.2835979424994E+15
Volume 7.7822962659473E+22
Height 41050496.340348