87112939 (number)

87112939 is an odd 8-digits composite number following 87112938 and preceding 87112940. In scientific notation, it is written as 8.7112939 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 86609224 positive integers (up to 87112939) that are relatively prime to 87112939.

Interesting facts

Basic properties

Name

Name eighty-seven million one hundred twelve thousand nine hundred thirty-nine

Notation

Scientific notation 8.7112939 × 10^7
Engineering notation 8.7112939 × 10^6

Prime Factorization of 87112939

Prime Factorization 173 × 503543

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 87112939
Product of the distinct prime numbers

The prime factorization of 87112939 is 173 × 503543. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87112939)

Multiplication

n×y
n×2 174225878
n×3 261338817
n×4 348451756
n×5 435564695

Division

n÷y
n÷2 43556469.5
n÷3 29037646.333333
n÷3 21778234.75
n÷5 17422587.8

Exponentiation

ny
n2 7588664141217721
n3 6.6107083642539E+23
n4 5.7587823448204E+31
n5 5.0166445511861E+39

Nth Root

y√n
2√n 9333.4312554387
3√n 443.29641799142
4√n 96.609685101643
5√n 38.727238777579

Divisors of 87112939

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87112938
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87112939 can be divided by 4 positive divisors. The sum of these divisors (counting 87112939) is 1, the average is 0.25.

Base conversion 87112939

Base System Value
2 Binary 101001100010011110011101011
3 Ternary 20001220210111011
4 Quaternary 11030103303223
5 Quinary 134300103224
6 Senary 12351044351
8 Octal 514236353
10 Decimal 87112939
12 Duodecimal 252106b7
16 Hexadecimal 5313ceb
20 Vigesimal 174926j
36 Base36 1fv4rv

Cryptographic Hash Functions

md5 9d9c0639e84de76fb9b8f58f4bf97c32
sha1 3ba233ebb114b9637ed9d3510dd1487e5d60df3e
sha256 a7e3a30e085d6a06201f10c60d69f54145cd2af53437c45ffb1d032d7ba37452
sha512 0d18e9ea82791d662c631099e2e2ecb476e7a4dd93e8b2f976c4b8627c86a5392ad040dfb090b10de1fa2e6801afec15fb54bbcca102871bbc81e82983aad553
ripemd-160 164ccc4d77f1a5c698771b219701e2ca51a7a60e

87112939 as geometric shapes

Circle

Radius = n
Diameter 174225878
Circumference 547346738.39003
Area 2.384049151661E+16

Sphere

Radius = n
Volume 2.7690870442886E+24
Surface area 9.536196606644E+16
Circumference 547346738.39003

Square

Length = n
Perimeter 348451756
Area 7588664141217721
Diagonal 123196299.79198

Cube

Length = n
Surface area 45531984847306326
Volume 6.6107083642539E+23
Space diagonal 150884036.34465

Equilateral Triangle

Length = n
Perimeter 261338817
Area 3.2859879635413E+15
Altitude 75442018.172324

Triangular Pyramid

Length = n
Surface area 3.2859879635413E+15
Volume 7.7907945213509E+22
Height 41065433.263993