68808528 (number)

68808528 is an even 8-digits composite number following 68808527 and preceding 68808529. In scientific notation, it is written as 6.8808528 × 10^7. The sum of its digits is 45. It has a total of 7 prime factors and 40 positive divisors. There are 22935744 positive integers (up to 68808528) that are relatively prime to 68808528.

Interesting facts

Basic properties

Name

Name sixty-eight million eight hundred eight thousand five hundred twenty-eight

Notation

Scientific notation 6.8808528 × 10^7
Engineering notation 6.8808528 × 10^6

Prime Factorization of 68808528

Prime Factorization 2 × 2 × 2 × 2 × 27 × 3 × 53093

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8601066
Product of the distinct prime numbers

The prime factorization of 68808528 is 2 × 2 × 2 × 2 × 27 × 3 × 53093. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68808528)

Multiplication

n×y
n×2 137617056
n×3 206425584
n×4 275234112
n×5 344042640

Division

n÷y
n÷2 34404264
n÷3 22936176
n÷3 17202132
n÷5 13761705.6

Exponentiation

ny
n2 4734613525526784
n3 3.2578178734039E+23
n4 2.2416565236101E+31
n5 1.5424508567121E+39

Nth Root

y√n
2√n 8295.0905962503
3√n 409.77685259479
4√n 91.077387952501
5√n 36.942684710982

Divisors of 68808528

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 -68808527
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 68808528 can be divided by 40 positive divisors. The sum of these divisors (counting 68808528) is 1, the average is 0.025.

Base conversion 68808528

Base System Value
2 Binary 100000110011110111101010000
3 Ternary 11210110211120000
4 Quaternary 10012132331100
5 Quinary 120103333103
6 Senary 10454450000
8 Octal 406367520
10 Decimal 68808528
12 Duodecimal 1b063900
16 Hexadecimal 419ef50
20 Vigesimal 11a1168
36 Base36 14yt00

Cryptographic Hash Functions

md5 e531139c4a631048ed36e126ec23b8b6
sha1 03e6732a917ec9e32c99d266c1ed3509389a8510
sha256 0dd6f70b74d3bf9c91ecde455945e84387d2acf51368342ddcd51178168c98e4
sha512 af0403f92a8f2389cb72aef9efbdd0b03d99a1cf623f0a68dfd9cade367319963c7bd5ab610dc6e51ce3a32c3e94ca6ffb8779e5c15ff5e9e02222645fd668db
ripemd-160 dac550861005ff009938bb30b088f47ec0100f62

68808528 as geometric shapes

Circle

Radius = n
Diameter 137617056
Circumference 432336732.13826
Area 1.4874227069382E+16

Sphere

Radius = n
Volume 1.3646315597092E+24
Surface area 5.9496908277527E+16
Circumference 432336732.13826

Square

Length = n
Perimeter 275234112
Area 4734613525526784
Diagonal 97309953.504529

Cube

Length = n
Surface area 28407681153160704
Volume 3.2578178734039E+23
Space diagonal 119179866.49003

Equilateral Triangle

Length = n
Perimeter 206425584
Area 2.0501477951038E+15
Altitude 59589933.245013

Triangular Pyramid

Length = n
Surface area 2.0501477951038E+15
Volume 3.839375183591E+22
Height 32436651.168176