68615424 (number)

68615424 is an even 8-digits composite number following 68615423 and preceding 68615425. In scientific notation, it is written as 6.8615424 × 10^7. The sum of its digits is 36. It has a total of 11 prime factors and 72 positive divisors. There are 22851072 positive integers (up to 68615424) that are relatively prime to 68615424.

Interesting facts

Basic properties

Name

Name sixty-eight million six hundred fifteen thousand four hundred twenty-four

Notation

Scientific notation 6.8615424 × 10^7
Engineering notation 6.8615424 × 10^6

Prime Factorization of 68615424

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 81 × 3 × 1103

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 536058
Product of the distinct prime numbers

The prime factorization of 68615424 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 81 × 3 × 1103. Since it has a total of 11 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68615424)

Multiplication

n×y
n×2 137230848
n×3 205846272
n×4 274461696
n×5 343077120

Division

n÷y
n÷2 34307712
n÷3 22871808
n÷3 17153856
n÷5 13723084.8

Exponentiation

ny
n2 4708076410699776
n3 3.2304665914456E+23
n4 2.2165983488988E+31
n5 1.5209283554739E+39

Nth Root

y√n
2√n 8283.4427625233
3√n 409.39316135655
4√n 91.01342078245
5√n 36.921926232367

Divisors of 68615424

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68615423
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68615424 can be divided by 72 positive divisors. The sum of these divisors (counting 68615424) is 1, the average is 0.013888888888889.

Base conversion 68615424

Base System Value
2 Binary 100000101101111110100000000
3 Ternary 11210010000200000
4 Quaternary 10011233310000
5 Quinary 120031143144
6 Senary 10450400000
8 Octal 405576400
10 Decimal 68615424
12 Duodecimal 1ab90000
16 Hexadecimal 416fd00
20 Vigesimal 118gib4
36 Base36 14uo00

Cryptographic Hash Functions

md5 f9bcf5f7f1260caa354e8d96272f491e
sha1 869235f11485be5180acd3cdb91ee48a00bc0787
sha256 c5b338e7e0133318868c04c24d0699e942b4374488b741dde90fa8a6d1164c3a
sha512 a97c77968b76f3f4c2d2896570800eebc58656bea48e51c0e316525ce869942b314e176743f1d614c49e11bcac4c243f5e4b761c3eaf6a7ed55250bb1e2b8bc2
ripemd-160 6f069fc71aa2f46b352a43871c0f1784fc62a9c1

68615424 as geometric shapes

Circle

Radius = n
Diameter 137230848
Circumference 431123423.9227
Area 1.4790858264394E+16

Sphere

Radius = n
Volume 1.3531746815137E+24
Surface area 5.9163433057575E+16
Circumference 431123423.9227

Square

Length = n
Perimeter 274461696
Area 4708076410699776
Diagonal 97036863.20878

Cube

Length = n
Surface area 28248458464198656
Volume 3.2304665914456E+23
Space diagonal 118845400.55088

Equilateral Triangle

Length = n
Perimeter 205846272
Area 2.0386568873121E+15
Altitude 59422700.27544

Triangular Pyramid

Length = n
Surface area 2.0386568873121E+15
Volume 3.8071413886797E+22
Height 32345621.069593