87130305 (number)

87130305 is an odd 8-digits composite number following 87130304 and preceding 87130306. In scientific notation, it is written as 8.7130305 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 44969760 positive integers (up to 87130305) that are relatively prime to 87130305.

Interesting facts

Basic properties

Name

Name eighty-seven million one hundred thirty thousand three hundred five

Notation

Scientific notation 8.7130305 × 10^7
Engineering notation 8.7130305 × 10^6

Prime Factorization of 87130305

Prime Factorization 15 × 93 × 62459

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 87130305
Product of the distinct prime numbers

The prime factorization of 87130305 is 15 × 93 × 62459. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87130305)

Multiplication

n×y
n×2 174260610
n×3 261390915
n×4 348521220
n×5 435651525

Division

n÷y
n÷2 43565152.5
n÷3 29043435
n÷3 21782576.25
n÷5 17426061

Exponentiation

ny
n2 7591690049393025
n3 6.6146626946908E+23
n4 5.7633757806053E+31
n5 5.0216468959375E+39

Nth Root

y√n
2√n 9334.3615207469
3√n 443.32587314159
4√n 96.614499536803
5√n 38.728782712647

Divisors of 87130305

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 -87130304
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 87130305 can be divided by 8 positive divisors. The sum of these divisors (counting 87130305) is 1, the average is 0.125.

Base conversion 87130305

Base System Value
2 Binary 101001100011000000011000001
3 Ternary 20001221200022100
4 Quaternary 11030120003001
5 Quinary 134301132210
6 Senary 12351301013
8 Octal 514300301
10 Decimal 87130305
12 Duodecimal 2521a769
16 Hexadecimal 53180c1
20 Vigesimal 174b5f5
36 Base36 1fvi69

Cryptographic Hash Functions

md5 f1cc2eec2bac836c34e021c208c6626a
sha1 64c81f0b19b5984a0a6f650ead231352bb37409a
sha256 8e949b917bf8f069b30482cf43c14093b6c9761abde0a3cedb2a9e47fbca3345
sha512 e8d1d2d9fbcee6ce9e9514db2fffc8cf285517c581bf8cbcb961fb342b706e978e4f37578f9e9d8389321444cc9dbe55009a80ef3811fe78c080e75e0c245afb
ripemd-160 d51cfeb943cbfc3c1d94a0491cea5600f99f8879

87130305 as geometric shapes

Circle

Radius = n
Diameter 174260610
Circumference 547455852.18608
Area 2.3849997687504E+16

Sphere

Radius = n
Volume 2.7707434303487E+24
Surface area 9.5399990750015E+16
Circumference 547455852.18608

Square

Length = n
Perimeter 348521220
Area 7591690049393025
Diagonal 123220859.0247

Cube

Length = n
Surface area 45550140296358150
Volume 6.6146626946908E+23
Space diagonal 150914115.13897

Equilateral Triangle

Length = n
Perimeter 261390915
Area 3.2872982202159E+15
Altitude 75457057.569486

Triangular Pyramid

Length = n
Surface area 3.2872982202159E+15
Volume 7.7954547444626E+22
Height 41073619.674901