86720121 (number)

86720121 is an odd 8-digits composite number following 86720120 and preceding 86720122. In scientific notation, it is written as 8.6720121 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 54514656 positive integers (up to 86720121) that are relatively prime to 86720121.

Interesting facts

Basic properties

Name

Name eighty-six million seven hundred twenty thousand one hundred twenty-one

Notation

Scientific notation 8.6720121 × 10^7
Engineering notation 8.6720121 × 10^6

Prime Factorization of 86720121

Prime Factorization 387 × 29 × 7727

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 86720121
Product of the distinct prime numbers

The prime factorization of 86720121 is 387 × 29 × 7727. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 86720121)

Multiplication

n×y
n×2 173440242
n×3 260160363
n×4 346880484
n×5 433600605

Division

n÷y
n÷2 43360060.5
n÷3 28906707
n÷3 21680030.25
n÷5 17344024.2

Exponentiation

ny
n2 7520379386254641
n3 6.5216821034191E+23
n4 5.6556106113204E+31
n5 4.9045523654259E+39

Nth Root

y√n
2√n 9312.3638781998
3√n 442.62909572451
4√n 96.500590040682
5√n 38.692249094855

Divisors of 86720121

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 -86720120
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 86720121 can be divided by 8 positive divisors. The sum of these divisors (counting 86720121) is 1, the average is 0.125.

Base conversion 86720121

Base System Value
2 Binary 101001010110011111001111001
3 Ternary 20001011211122100
4 Quaternary 11022303321321
5 Quinary 134200020441
6 Senary 12334414013
8 Octal 512637171
10 Decimal 86720121
12 Duodecimal 25061309
16 Hexadecimal 52b3e79
20 Vigesimal 1720061
36 Base36 1fmpo9

Cryptographic Hash Functions

md5 86afe9d4a03ea8d3dc3d18a3e2a1d213
sha1 a9a2fd2e3b59ddae42532b91cb4ce078b63e1e5e
sha256 d4ece35bafa6da5e5a36f1fbc557ae27a61ae03269f8c1e99c05b2635ebf5557
sha512 e3eeb55efb943a31a530a6dfe0f81d5185420774d8606ef221dd3763d1cde72c4ecbce739e78c27260f7dc87f478a936bd1ed1d28f1171bbc71e61c33a626462
ripemd-160 4823c506c93d3143d3bc9cf9f05b27ece63df34e

86720121 as geometric shapes

Circle

Radius = n
Diameter 173440242
Circumference 544878590.10404
Area 2.3625968632066E+16

Sphere

Radius = n
Volume 2.7317958113533E+24
Surface area 9.4503874528263E+16
Circumference 544878590.10404

Square

Length = n
Perimeter 346880484
Area 7520379386254641
Diagonal 122640771.24884

Cube

Length = n
Surface area 45122276317527846
Volume 6.5216821034191E+23
Space diagonal 150203655.61052

Equilateral Triangle

Length = n
Perimeter 260160363
Area 3.2564197972967E+15
Altitude 75101827.80526

Triangular Pyramid

Length = n
Surface area 3.2564197972967E+15
Volume 7.6858760667843E+22
Height 40880257.082945