68615512 (number)

68615512 is an even 8-digits composite number following 68615511 and preceding 68615513. In scientific notation, it is written as 6.8615512 × 10^7. The sum of its digits is 34. It has a total of 6 prime factors and 32 positive divisors. There are 29262240 positive integers (up to 68615512) that are relatively prime to 68615512.

Interesting facts

Basic properties

Name

Name sixty-eight million six hundred fifteen thousand five hundred twelve

Notation

Scientific notation 6.8615512 × 10^7
Engineering notation 6.8615512 × 10^6

Prime Factorization of 68615512

Prime Factorization 2 × 2 × 2 × 7 × 211 × 5807

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 17153878
Product of the distinct prime numbers

The prime factorization of 68615512 is 2 × 2 × 2 × 7 × 211 × 5807. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68615512)

Multiplication

n×y
n×2 137231024
n×3 205846536
n×4 274462048
n×5 343077560

Division

n÷y
n÷2 34307756
n÷3 22871837.333333
n÷3 17153878
n÷5 13723102.4

Exponentiation

ny
n2 4708088487022144
n3 3.2304790207833E+23
n4 2.216609720163E+31
n5 1.5209381085316E+39

Nth Root

y√n
2√n 8283.4480743227
3√n 409.39333637348
4√n 91.013449963852
5√n 36.921935702914

Divisors of 68615512

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 -68615511
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 68615512 can be divided by 32 positive divisors. The sum of these divisors (counting 68615512) is 1, the average is 0.03125.

Base conversion 68615512

Base System Value
2 Binary 100000101101111110101011000
3 Ternary 11210010000210021
4 Quaternary 10011233311120
5 Quinary 120031144022
6 Senary 10450400224
8 Octal 405576530
10 Decimal 68615512
12 Duodecimal 1ab90074
16 Hexadecimal 416fd58
20 Vigesimal 118gifc
36 Base36 14uo2g

Cryptographic Hash Functions

md5 4aa1b42080b143d860f460a0469b29af
sha1 a41d9ea4d4eb51e2c052de6bf03cc4942053f003
sha256 38d29343ec3e02e1b8ddcca8cb9b1b02af039c8c21cad1aa4f73e7e39d9f980f
sha512 06ffaa2cc2bacc7cc526292d4b6aafc877cec830e13c01bb39d33fb24d546d1eea656b12161089cac69474eca5fcc3be4f1e61ed6a9d7f8a8e85e32068d6cf92
ripemd-160 44d035582052e67aec3ca43b84d0c4b558238a48

68615512 as geometric shapes

Circle

Radius = n
Diameter 137231024
Circumference 431123976.843
Area 1.4790896203279E+16

Sphere

Radius = n
Volume 1.3531798879025E+24
Surface area 5.9163584813118E+16
Circumference 431123976.843

Square

Length = n
Perimeter 274462048
Area 4708088487022144
Diagonal 97036987.659574

Cube

Length = n
Surface area 28248530922132864
Volume 3.2304790207833E+23
Space diagonal 118845552.97135

Equilateral Triangle

Length = n
Perimeter 205846536
Area 2.0386621165131E+15
Altitude 59422776.485676

Triangular Pyramid

Length = n
Surface area 2.0386621165131E+15
Volume 3.8071560367946E+22
Height 32345662.553191