86972839 (number)

86972839 is an odd 8-digits composite number following 86972838 and preceding 86972840. In scientific notation, it is written as 8.6972839 × 10^7. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 86950240 positive integers (up to 86972839) that are relatively prime to 86972839.

Interesting facts

Basic properties

Name

Name eighty-six million nine hundred seventy-two thousand eight hundred thirty-nine

Notation

Scientific notation 8.6972839 × 10^7
Engineering notation 8.6972839 × 10^6

Prime Factorization of 86972839

Prime Factorization 4919 × 17681

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 86972839
Product of the distinct prime numbers

The prime factorization of 86972839 is 4919 × 17681. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 86972839)

Multiplication

n×y
n×2 173945678
n×3 260918517
n×4 347891356
n×5 434864195

Division

n÷y
n÷2 43486419.5
n÷3 28990946.333333
n÷3 21743209.75
n÷5 17394567.8

Exponentiation

ny
n2 7564274723719921
n3 6.5788644769786E+23
n4 5.7218252095908E+31
n5 4.9764338273988E+39

Nth Root

y√n
2√n 9325.9229570054
3√n 443.05864561341
4√n 96.570818351122
5√n 38.714774085316

Divisors of 86972839

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 -86972838
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 86972839 can be divided by 4 positive divisors. The sum of these divisors (counting 86972839) is 1, the average is 0.25.

Base conversion 86972839

Base System Value
2 Binary 101001011110001100110100111
3 Ternary 20001122200022021
4 Quaternary 11023301212213
5 Quinary 134231112324
6 Senary 12344044011
8 Octal 513614647
10 Decimal 86972839
12 Duodecimal 25163607
16 Hexadecimal 52f19a7
20 Vigesimal 173bc1j
36 Base36 1fs4o7

Cryptographic Hash Functions

md5 eb6f2ca9bfab8d122e16c56e575d8fe7
sha1 526fa4091609d124a525e61c85032e68971f6727
sha256 882706d3601282d7cc1b582151140ad084a4bde1bd602d2b24caf9babcc8c2b8
sha512 464ab2ca8727666c508d965e7b19564d717671509176bfa8463d8e563f492253786d088809d6010607bab2a22f03d91e7475c4a98396e05957da615ab3496927
ripemd-160 25f15778a14fba27a67e363074eb95534f8f6ff4

86972839 as geometric shapes

Circle

Radius = n
Diameter 173945678
Circumference 546466464.1285
Area 2.3763869901773E+16

Sphere

Radius = n
Volume 2.7557483079785E+24
Surface area 9.5055479607094E+16
Circumference 546466464.1285

Square

Length = n
Perimeter 347891356
Area 7564274723719921
Diagonal 122998168.47189

Cube

Length = n
Surface area 45385648342319526
Volume 6.5788644769786E+23
Space diagonal 150641376.02651

Equilateral Triangle

Length = n
Perimeter 260918517
Area 3.275427035973E+15
Altitude 75320688.013254

Triangular Pyramid

Length = n
Surface area 3.275427035973E+15
Volume 7.7532661402981E+22
Height 40999389.490631