68528072 (number)

68528072 is an even 8-digits composite number following 68528071 and preceding 68528073. In scientific notation, it is written as 6.8528072 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 8 positive divisors. There are 34264032 positive integers (up to 68528072) that are relatively prime to 68528072.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.8528072 × 10^7
Engineering notation 6.8528072 × 10^6

Prime Factorization of 68528072

Prime Factorization 2 × 2 × 2 × 8566009

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 17132018
Product of the distinct prime numbers

The prime factorization of 68528072 is 2 × 2 × 2 × 8566009. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68528072)

Multiplication

n×y
n×2 137056144
n×3 205584216
n×4 274112288
n×5 342640360

Division

n÷y
n÷2 34264036
n÷3 22842690.666667
n÷3 17132018
n÷5 13705614.4

Exponentiation

ny
n2 4696096652037184
n3 3.2181444948976E+23
n4 2.2053323765275E+31
n5 1.5112717588261E+39

Nth Root

y√n
2√n 8278.168396451
3√n 409.21935933753
4√n 90.984440408517
5√n 36.912520627833

Divisors of 68528072

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68528071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68528072 can be divided by 8 positive divisors. The sum of these divisors (counting 68528072) is 1, the average is 0.125.

Base conversion 68528072

Base System Value
2 Binary 100000101011010011111001000
3 Ternary 11202221120211202
4 Quaternary 10011122133020
5 Quinary 120020344242
6 Senary 10444443332
8 Octal 405323710
10 Decimal 68528072
12 Duodecimal 1ab49548
16 Hexadecimal 415a7c8
20 Vigesimal 118603c
36 Base36 14sslk

Cryptographic Hash Functions

md5 8be11b7d7467e61d3237a362db58c239
sha1 77360dd50d3f9e45c77a0bd40238192ea44d9aec
sha256 32986a24b5d3bbbd586ce6611b8e451967611221100fc61a5875bd45dd65f924
sha512 09c3a3d810d2557cb39161f1e54a87df829763af8f5656a0d8aac5f7dbb5890afba6cc2b73f8bdc28aaa2bbf277ac8673c3a78144f77ba7d5e823c6d2190c60b
ripemd-160 5017c261cc3c4fc4bf6b4dbac7f5c74e094e739c

68528072 as geometric shapes

Circle

Radius = n
Diameter 137056144
Circumference 430574575.11974
Area 1.4753222742588E+16

Sphere

Radius = n
Volume 1.3480132137814E+24
Surface area 5.9012890970351E+16
Circumference 430574575.11974

Square

Length = n
Perimeter 274112288
Area 4696096652037184
Diagonal 96913328.82568

Cube

Length = n
Surface area 28176579912223104
Volume 3.2181444948976E+23
Space diagonal 118694102.44874

Equilateral Triangle

Length = n
Perimeter 205584216
Area 2.0334694996456E+15
Altitude 59347051.224369

Triangular Pyramid

Length = n
Surface area 2.0334694996456E+15
Volume 3.7926196586338E+22
Height 32304442.941893