68162816 (number)

68162816 is an even 8-digits composite number following 68162815 and preceding 68162817. In scientific notation, it is written as 6.8162816 × 10^7. The sum of its digits is 38. It has a total of 9 prime factors and 18 positive divisors. There are 34081280 positive integers (up to 68162816) that are relatively prime to 68162816.

Interesting facts

Basic properties

Name

Name sixty-eight million one hundred sixty-two thousand eight hundred sixteen

Notation

Scientific notation 6.8162816 × 10^7
Engineering notation 6.8162816 × 10^6

Prime Factorization of 68162816

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 266261

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 532522
Product of the distinct prime numbers

The prime factorization of 68162816 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 266261. Since it has a total of 9 prime factors.

Most popular turbo-numbers

2, 7, 88, 100, 281, 234, 6085, 1908, 60294, 45173, 156275, 992942, 8343064, 213912, 55712941, 72521271, 496711764, 388062649, 7355991526, 5073477576

Basic calculations (n = 68162816)

Multiplication

n×y
n×2 136325632
n×3 204488448
n×4 272651264
n×5 340814080

Division

n÷y
n÷2 34081408
n÷3 22720938.666667
n÷3 17040704
n÷5 13632563.2

Exponentiation

ny
n2 4646169485049856
n3 3.1669599571427E+23
n4 2.1586890883808E+31
n5 1.4714232713251E+39

Nth Root

y√n
2√n 8256.0775190159
3√n 408.49101463556
4√n 90.862960104852
5√n 36.873087571127

Divisors of 68162816

1, 2, 4, 8, 16, 32, 64, 128, 256, 266261, 532522, 1065044, 2130088, 4260176, 8520352, 17040704, 34081408, 68162816

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68162815
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68162816 can be divided by 18 positive divisors. The sum of these divisors (counting 68162816) is 1, the average is 0.055555555555556.

Base conversion 68162816

Base System Value
2 Binary 100000100000001010100000000
3 Ternary 11202021000210202
4 Quaternary 10010001110000
5 Quinary 114422202231
6 Senary 10432544332
8 Octal 404012400
10 Decimal 68162816
12 Duodecimal 1a9b20a8
16 Hexadecimal 4101500
20 Vigesimal 116070g
36 Base36 14kyrk

Cryptographic Hash Functions

md5 b2a61eae562185a2a6e57bb40f577b68
sha1 7a6da12bcf38c9adcd6a7a98f5fe4e5c5e200845
sha256 c7696c5ade774c9c71a2daaa9b8bd48c93c0abfabe6d86412d70f182e9247364
sha512 5a31602a475f0fd386213fbedba51f7329fd55b894abac8575c87419829d8043b51c95a71386b5f36ad838cf8f9bf148c8e0189b5711867c4b3a74f5d664884a
ripemd-160 122270598fafe590287ada7629d16af8b2c8a888

68162816 as geometric shapes

Circle

Radius = n
Diameter 136325632
Circumference 428279603.98719
Area 1.4596371921566E+16

Sphere

Radius = n
Volume 1.326573084743E+24
Surface area 5.8385487686263E+16
Circumference 428279603.98719

Square

Length = n
Perimeter 272651264
Area 4646169485049856
Diagonal 96396778.836742

Cube

Length = n
Surface area 27877016910299136
Volume 3.1669599571427E+23
Space diagonal 118061460.49897

Equilateral Triangle

Length = n
Perimeter 204488448
Area 2.0118504021706E+15
Altitude 59030730.249484

Triangular Pyramid

Length = n
Surface area 2.0118504021706E+15
Volume 3.7322981024031E+22
Height 32132259.612247