68996816 (number)

68996816 is an even 8-digits composite number following 68996815 and preceding 68996817. In scientific notation, it is written as 6.8996816 × 10^7. The sum of its digits is 53. It has a total of 7 prime factors and 40 positive divisors. There are 29278080 positive integers (up to 68996816) that are relatively prime to 68996816.

Interesting facts

Basic properties

Name

Name sixty-eight million nine hundred ninety-six thousand eight hundred sixteen

Notation

Scientific notation 6.8996816 × 10^7
Engineering notation 6.8996816 × 10^6

Prime Factorization of 68996816

Prime Factorization 2 × 2 × 2 × 2 × 103 × 7 × 5981

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8624602
Product of the distinct prime numbers

The prime factorization of 68996816 is 2 × 2 × 2 × 2 × 103 × 7 × 5981. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68996816)

Multiplication

n×y
n×2 137993632
n×3 206990448
n×4 275987264
n×5 344984080

Division

n÷y
n÷2 34498408
n÷3 22998938.666667
n÷3 17249204
n÷5 13799363.2

Exponentiation

ny
n2 4760560618137856
n3 3.284635250265E+23
n4 2.2662937398965E+31
n5 1.5636705217359E+39

Nth Root

y√n
2√n 8306.4322064289
3√n 410.1502839911
4√n 91.139630273712
5√n 36.962880646785

Divisors of 68996816

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 -68996815
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 68996816 can be divided by 40 positive divisors. The sum of these divisors (counting 68996816) is 1, the average is 0.025.

Base conversion 68996816

Base System Value
2 Binary 100000111001100111011010000
3 Ternary 11210211101211122
4 Quaternary 10013030323100
5 Quinary 120130344231
6 Senary 10502501412
8 Octal 407147320
10 Decimal 68996816
12 Duodecimal 1b134868
16 Hexadecimal 41cced0
20 Vigesimal 11b4c0g
36 Base36 152ua8

Cryptographic Hash Functions

md5 71b8e486cbdaa3b17b10d32bd5c2387f
sha1 dc0e27f4be92036d29de30aca823b194cb026b88
sha256 7d68aa4e74eba347227c910e89cb006c77b6a3c88c1979af06208c75063f2512
sha512 5d2804f18ee13adf4b9db4b7fd5a71a130f0aecbb62f0875e364ee79143a3d4e6ea6645e81ba793c8fd379368768ea9855abb466c7edcb05e72d4341e8cdb66b
ripemd-160 f3cdc73bc6f6c4f0a8d2582557c247e3eeba7a8b

68996816 as geometric shapes

Circle

Radius = n
Diameter 137993632
Circumference 433519780.53337
Area 1.4955742264911E+16

Sphere

Radius = n
Volume 1.3758647962606E+24
Surface area 5.9822969059643E+16
Circumference 433519780.53337

Square

Length = n
Perimeter 275987264
Area 4760560618137856
Diagonal 97576232.947761

Cube

Length = n
Surface area 28563363708827136
Volume 3.284635250265E+23
Space diagonal 119505990.87248

Equilateral Triangle

Length = n
Perimeter 206990448
Area 2.0613832157816E+15
Altitude 59752995.436241

Triangular Pyramid

Length = n
Surface area 2.0613832157816E+15
Volume 3.8709797653113E+22
Height 32525410.982587