86642705 (number)

86642705 is an odd 8-digits composite number following 86642704 and preceding 86642706. In scientific notation, it is written as 8.6642705 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 69314160 positive integers (up to 86642705) that are relatively prime to 86642705.

Interesting facts

Basic properties

Name

Name eighty-six million six hundred forty-two thousand seven hundred five

Notation

Scientific notation 8.6642705 × 10^7
Engineering notation 8.6642705 × 10^6

Prime Factorization of 86642705

Prime Factorization 5 × 17328541

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 86642705
Product of the distinct prime numbers

The prime factorization of 86642705 is 5 × 17328541. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 86642705)

Multiplication

n×y
n×2 173285410
n×3 259928115
n×4 346570820
n×5 433213525

Division

n÷y
n÷2 43321352.5
n÷3 28880901.666667
n÷3 21660676.25
n÷5 17328541

Exponentiation

ny
n2 7506958329717025
n3 6.5042317600896E+23
n4 5.6354423364108E+31
n5 4.8826996789815E+39

Nth Root

y√n
2√n 9308.2063256032
3√n 442.49734323365
4√n 96.479046044223
5√n 38.685338427977

Divisors of 86642705

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 -86642704
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 86642705 can be divided by 4 positive divisors. The sum of these divisors (counting 86642705) is 1, the average is 0.25.

Base conversion 86642705

Base System Value
2 Binary 101001010100001000000010001
3 Ternary 20001000220110002
4 Quaternary 11022201000101
5 Quinary 134140031310
6 Senary 12333015345
8 Octal 512410021
10 Decimal 86642705
12 Duodecimal 25024555
16 Hexadecimal 52a1011
20 Vigesimal 171a6f5
36 Base36 1fl1xt

Cryptographic Hash Functions

md5 ab808d5adadf1ecc931f4946b5ce3378
sha1 0464d1c1e921d26340b43b4d4972eed2fd40080e
sha256 7b809f409c3f689cabd05ce0ce74a4cb6de6425af1d6cac2d6643643bfffbd7d
sha512 634611e0d39113983a61564609ff1d53ec7ffda3fbe7104d661ba5030c81048b0e7b1dfe76c91d8fd824b576b0f92484caaa4b18b6c4705f097aa4f7e955b7f8
ripemd-160 b94682c82221d38e0aa553a56121c1d44569ca19

86642705 as geometric shapes

Circle

Radius = n
Diameter 173285410
Circumference 544392171.0303
Area 2.3583805139444E+16

Sphere

Radius = n
Volume 2.7244862286324E+24
Surface area 9.4335220557775E+16
Circumference 544392171.0303

Square

Length = n
Perimeter 346570820
Area 7506958329717025
Diagonal 122531288.49169

Cube

Length = n
Surface area 45041749978302150
Volume 6.5042317600896E+23
Space diagonal 150069567.1652

Equilateral Triangle

Length = n
Perimeter 259928115
Area 3.2506083093431E+15
Altitude 75034783.582601

Triangular Pyramid

Length = n
Surface area 3.2506083093431E+15
Volume 7.6653106399472E+22
Height 40843762.830564