68165280 (number)

68165280 is an even 8-digits composite number following 68165279 and preceding 68165281. In scientific notation, it is written as 6.8165280 × 10^7. The sum of its digits is 36. It has a total of 8 prime factors and 48 positive divisors. There are 17556480 positive integers (up to 68165280) that are relatively prime to 68165280.

Interesting facts

Basic properties

Name

Name sixty-eight million one hundred sixty-five thousand two hundred eighty

Notation

Scientific notation 6.8165280 × 10^7
Engineering notation 6.8165280 × 10^6

Prime Factorization of 68165280

Prime Factorization 2 × 2 × 2 × 2 × 2 × 135 × 31 × 509

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 4260330
Product of the distinct prime numbers

The prime factorization of 68165280 is 2 × 2 × 2 × 2 × 2 × 135 × 31 × 509. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68165280)

Multiplication

n×y
n×2 136330560
n×3 204495840
n×4 272661120
n×5 340826400

Division

n÷y
n÷2 34082640
n÷3 22721760
n÷3 17041320
n÷5 13633056

Exponentiation

ny
n2 4646505397478400
n3 3.1673034144063E+23
n4 2.1590012408796E+31
n5 1.471689241049E+39

Nth Root

y√n
2√n 8256.2267410725
3√n 408.49593672159
4√n 90.86378123913
5√n 36.873354150413

Divisors of 68165280

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68165279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68165280 can be divided by 48 positive divisors. The sum of these divisors (counting 68165280) is 1, the average is 0.020833333333333.

Base conversion 68165280

Base System Value
2 Binary 100000100000001111010100000
3 Ternary 11202021011012000
4 Quaternary 10010001322200
5 Quinary 114422242110
6 Senary 10433004000
8 Octal 404017240
10 Decimal 68165280
12 Duodecimal 1a9b3600
16 Hexadecimal 4101ea0
20 Vigesimal 1160d40
36 Base36 14l0o0

Cryptographic Hash Functions

md5 7d7cea973da0a0331cc9b51969124014
sha1 240f53f7f97ae0a5190af7b6388987a27349ded5
sha256 9bd1d4e448f615fc16d3863505a475143bfcae01a67c0e0d2be226f8c912d67d
sha512 5e487219806b67b36711ef6f83938de754ced6ebbe4d42ede44cbd55226a4887935e6c0a6545666f393b5404c63fff1f2150662fefc1e4d23ac3b91939210d31
ripemd-160 741c2b836ffebb5c162ac50424490dadf658fa86

68165280 as geometric shapes

Circle

Radius = n
Diameter 136330560
Circumference 428295085.75578
Area 1.4597427221583E+16

Sphere

Radius = n
Volume 1.3267169517851E+24
Surface area 5.8389708886334E+16
Circumference 428295085.75578

Square

Length = n
Perimeter 272661120
Area 4646505397478400
Diagonal 96400263.458959

Cube

Length = n
Surface area 27879032384870400
Volume 3.1673034144063E+23
Space diagonal 118065728.27216

Equilateral Triangle

Length = n
Perimeter 204495840
Area 2.0119958565189E+15
Altitude 59032864.136079

Triangular Pyramid

Length = n
Surface area 2.0119958565189E+15
Volume 3.73270287067E+22
Height 32133421.152987