86646945 (number)

86646945 is an odd 8-digits composite number following 86646944 and preceding 86646946. In scientific notation, it is written as 8.6646945 × 10^7. The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors. There are 35985600 positive integers (up to 86646945) that are relatively prime to 86646945.

Interesting facts

Basic properties

Name

Name eighty-six million six hundred forty-six thousand nine hundred forty-five

Notation

Scientific notation 8.6646945 × 10^7
Engineering notation 8.6646945 × 10^6

Prime Factorization of 86646945

Prime Factorization 15 × 11 × 7 × 49 × 1531

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 86646945
Product of the distinct prime numbers

The prime factorization of 86646945 is 15 × 11 × 7 × 49 × 1531. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 3, 51, 99, 260, 824, 2047, 8344, 16236, 71325, 3276, 764880, 4224409, 2769725, 68850072, 42922145, 622293729, 472416992, 5586305340, 8561117089

Basic calculations (n = 86646945)

Multiplication

n×y
n×2 173293890
n×3 259940835
n×4 346587780
n×5 433234725

Division

n÷y
n÷2 43323472.5
n÷3 28882315
n÷3 21661736.25
n÷5 17329389

Exponentiation

ny
n2 7507693077833025
n3 6.5051866919188E+23
n4 5.6365455350942E+31
n5 4.883894509693E+39

Nth Root

y√n
2√n 9308.4340788341
3√n 442.50456122209
4√n 96.480226361851
5√n 38.685717046406

Divisors of 86646945

1, 7, 11, 15, 49, 77, 105, 165, 343, 539, 735, 1155, 1531, 3773, 5145, 8085, 10717, 16841, 22965, 56595, 75019, 117887, 160755, 252615, 525133, 825209, 1125285, 1768305, 5776463, 7876995, 12378135, 86646945

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -86646944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 86646945 can be divided by 32 positive divisors. The sum of these divisors (counting 86646945) is 1, the average is 0.03125.

Base conversion 86646945

Base System Value
2 Binary 101001010100010000010100001
3 Ternary 20001001010021010
4 Quaternary 11022202002201
5 Quinary 134140200240
6 Senary 12333051133
8 Octal 512420241
10 Decimal 86646945
12 Duodecimal 25026aa9
16 Hexadecimal 52a20a1
20 Vigesimal 171ah75
36 Base36 1fl57l

Cryptographic Hash Functions

md5 fd2db4b9061d8e5c2a944d74dad58793
sha1 e84bd8149863acd4c28c5cc6e39dc802f0950dd3
sha256 93f7c3b92bfc1054e461d8eea125cda7e21b77c1f518bdc5e36894378777f821
sha512 e7980041ed2249697600222628c0f3f4d445460f6eb2e195bc9a545cb56f640644acecb4a1618b2b7ec7fb3f271383d09b5da290f900b600a9b5333d166e633f
ripemd-160 263d55b5ad749a887c9a996130756544c93934e7

86646945 as geometric shapes

Circle

Radius = n
Diameter 173293890
Circumference 544418811.736
Area 2.3586113418727E+16

Sphere

Radius = n
Volume 2.7248862295416E+24
Surface area 9.4344453674909E+16
Circumference 544418811.736

Square

Length = n
Perimeter 346587780
Area 7507693077833025
Diagonal 122537284.7572

Cube

Length = n
Surface area 45046158466998150
Volume 6.5051866919188E+23
Space diagonal 150076911.06063

Equilateral Triangle

Length = n
Perimeter 259940835
Area 3.25092646461E+15
Altitude 75038455.530313

Triangular Pyramid

Length = n
Surface area 3.25092646461E+15
Volume 7.6664360379004E+22
Height 40845761.585732