81170064 (number)

81170064 is an even 8-digits composite number following 81170063 and preceding 81170065. In scientific notation, it is written as 8.1170064 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 40 positive divisors. There are 26784000 positive integers (up to 81170064) that are relatively prime to 81170064.

Interesting facts

Basic properties

Name

Name eighty-one million one hundred seventy thousand sixty-four

Notation

Scientific notation 8.1170064 × 10^7
Engineering notation 8.1170064 × 10^6

Prime Factorization of 81170064

Prime Factorization 2 × 2 × 2 × 2 × 9 × 101 × 5581

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 10146258
Product of the distinct prime numbers

The prime factorization of 81170064 is 2 × 2 × 2 × 2 × 9 × 101 × 5581. Since it has a total of 7 prime factors.

Most popular turbo-numbers

4, 5, 44, 88, 365, 750, 8004, 8975, 56680, 97523, 889656, 408587, 4647959, 4677075, 80569526, 38134150, 114773108, 262961819, 132872729, 7956772874

Basic calculations (n = 81170064)

Multiplication

n×y
n×2 162340128
n×3 243510192
n×4 324680256
n×5 405850320

Division

n÷y
n÷2 40585032
n÷3 27056688
n÷3 20292516
n÷5 16234012.8

Exponentiation

ny
n2 6588579289764096
n3 5.3479540261923E+23
n4 4.3409377057508E+31
n5 3.5235419139581E+39

Nth Root

y√n
2√n 9009.443046049
3√n 432.97746772789
4√n 94.918085979696
5√n 38.183802731944

Divisors of 81170064

1, 2, 4, 8, 9, 16, 18, 36, 72, 101, 144, 202, 404, 808, 909, 1616, 1818, 3636, 5581, 7272, 11162, 14544, 22324, 44648, 50229, 89296, 100458, 200916, 401832, 563681, 803664, 1127362, 2254724, 4509448, 5073129, 9018896, 10146258, 20292516, 40585032, 81170064

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81170063
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81170064 can be divided by 40 positive divisors. The sum of these divisors (counting 81170064) is 1, the average is 0.025.

Base conversion 81170064

Base System Value
2 Binary 100110101101000111010010000
3 Ternary 12122201212101200
4 Quaternary 10311220322100
5 Quinary 131234420224
6 Senary 12015431200
8 Octal 465507220
10 Decimal 81170064
12 Duodecimal 23225500
16 Hexadecimal 4d68e90
20 Vigesimal 1576534
36 Base36 1cbr80

Cryptographic Hash Functions

md5 d13d9ee5185ed77b97f2e8e400768190
sha1 471c02920b50d627d18ae67b3ff952a738a21329
sha256 804dace14a03da5b45e3bc293eac22138c3d3fc8e3854c7418a45150850176ed
sha512 8dbf4a05fffa20ee80880546fa1729333c6c21fd2e1419c7da281e7b62e90799f0d420bed5c0865f3556c3907e53312dc602c18c8e2b01fa9f33de2fa77b9bc1
ripemd-160 ee0b3734d19dfb710d540e8ed6770ea10fd23147

81170064 as geometric shapes

Circle

Radius = n
Diameter 162340128
Circumference 510006553.50763
Area 2.0698632294317E+16

Sphere

Radius = n
Volume 2.2401457440562E+24
Surface area 8.2794529177267E+16
Circumference 510006553.50763

Square

Length = n
Perimeter 324680256
Area 6588579289764096
Diagonal 114791805.36749

Cube

Length = n
Surface area 39531475738584576
Volume 5.3479540261923E+23
Space diagonal 140590674.90162

Equilateral Triangle

Length = n
Perimeter 243510192
Area 2.8529385198919E+15
Altitude 70295337.450809

Triangular Pyramid

Length = n
Surface area 2.8529385198919E+15
Volume 6.3026242623241E+22
Height 38263935.122497