86720690 (number)

86720690 is an even 8-digits composite number following 86720689 and preceding 86720691. In scientific notation, it is written as 8.6720690 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 32 positive divisors. There are 29352960 positive integers (up to 86720690) that are relatively prime to 86720690.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.6720690 × 10^7
Engineering notation 8.6720690 × 10^6

Prime Factorization of 86720690

Prime Factorization 2 × 245 × 7 × 193 × 131

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 86720690
Product of the distinct prime numbers

The prime factorization of 86720690 is 2 × 245 × 7 × 193 × 131. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 4, 78, 59, 237, 630, 8292, 7713, 6530, 56653, 745368, 37125, 6177206, 5402787, 41719462, 63635787, 607308316, 966358946, 4844934110, 9671589950

Basic calculations (n = 86720690)

Multiplication

n×y
n×2 173441380
n×3 260162070
n×4 346882760
n×5 433603450

Division

n÷y
n÷2 43360345
n÷3 28906896.666667
n÷3 21680172.5
n÷5 17344138

Exponentiation

ny
n2 7520478074076100
n3 6.5218104771375E+23
n4 5.6557590462659E+31
n5 4.9047132696592E+39

Nth Root

y√n
2√n 9312.3944289318
3√n 442.63006380205
4√n 96.500748333533
5√n 38.692299869304

Divisors of 86720690

1, 2, 7, 14, 131, 193, 245, 262, 386, 490, 917, 1351, 1715, 1834, 2702, 3430, 25283, 32095, 47285, 50566, 64190, 94570, 176981, 224665, 330995, 353962, 449330, 661990, 6194335, 12388670, 43360345, 86720690

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 -86720689
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 86720690 can be divided by 32 positive divisors. The sum of these divisors (counting 86720690) is 1, the average is 0.03125.

Base conversion 86720690

Base System Value
2 Binary 101001010110100000010110010
3 Ternary 20001011212102102
4 Quaternary 11022310002302
5 Quinary 134200030230
6 Senary 12334420402
8 Octal 512640262
10 Decimal 86720690
12 Duodecimal 25061702
16 Hexadecimal 52b40b2
20 Vigesimal 17201ea
36 Base36 1fmq42

Cryptographic Hash Functions

md5 93c0ee89bec2b406f571cd51ee399b16
sha1 db1bc7bf2e8a0181c0657b1b0871a6988058be53
sha256 af319069a11b6484e56c43f171592f056571664b05943d89faf2d0a30a277c9c
sha512 8b96be8ef70e02f0c9755343721549f8e302229532fe98fe1866baf2732c839bb8780397dceecf92b06341e4f06de70ce76c6955f18f768deb46de573862e731
ripemd-160 04cbd1b4bc5ab85588d9c96b547b755b5aea3b73

86720690 as geometric shapes

Circle

Radius = n
Diameter 173441380
Circumference 544882165.23648
Area 2.3626278669001E+16

Sphere

Radius = n
Volume 2.7318495844107E+24
Surface area 9.4505114676002E+16
Circumference 544882165.23648

Square

Length = n
Perimeter 346882760
Area 7520478074076100
Diagonal 122641575.93635

Cube

Length = n
Surface area 45122868444456600
Volume 6.5218104771375E+23
Space diagonal 150204641.14743

Equilateral Triangle

Length = n
Perimeter 260162070
Area 3.2564625303769E+15
Altitude 75102320.573715

Triangular Pyramid

Length = n
Surface area 3.2564625303769E+15
Volume 7.6860273566623E+22
Height 40880525.312118