68528025 (number)

68528025 is an odd 8-digits composite number following 68528024 and preceding 68528026. In scientific notation, it is written as 6.8528025 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 35652960 positive integers (up to 68528025) that are relatively prime to 68528025.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.8528025 × 10^7
Engineering notation 6.8528025 × 10^6

Prime Factorization of 68528025

Prime Factorization 15 × 5 × 129 × 9 × 787

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 68528025
Product of the distinct prime numbers

The prime factorization of 68528025 is 15 × 5 × 129 × 9 × 787. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 8, 34, 58, 856, 314, 167, 2305, 97953, 40837, 364393, 521310, 251643, 5176501, 52449413, 63340393, 487894831, 160471200, 1847710748, 5299238584

Basic calculations (n = 68528025)

Multiplication

n×y
n×2 137056050
n×3 205584075
n×4 274112100
n×5 342640125

Division

n÷y
n÷2 34264012.5
n÷3 22842675
n÷3 17132006.25
n÷5 13705605

Exponentiation

ny
n2 4696090210400625
n3 3.2181378734059E+23
n4 2.2053263264221E+31
n5 1.5112665763021E+39

Nth Root

y√n
2√n 8278.1655576583
3√n 409.2192657831
4√n 90.984424808086
5√n 36.912515564538

Divisors of 68528025

1, 5, 9, 15, 45, 75, 129, 135, 645, 675, 787, 1161, 1935, 3935, 5805, 7083, 9675, 11805, 17415, 35415, 59025, 87075, 101523, 106245, 507615, 531225, 913707, 1522845, 4568535, 7614225, 13705605, 68528025

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68528024
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68528025 can be divided by 32 positive divisors. The sum of these divisors (counting 68528025) is 1, the average is 0.03125.

Base conversion 68528025

Base System Value
2 Binary 100000101011010011110011001
3 Ternary 11202221120210000
4 Quaternary 10011122132121
5 Quinary 120020344100
6 Senary 10444443213
8 Octal 405323631
10 Decimal 68528025
12 Duodecimal 1ab49509
16 Hexadecimal 415a799
20 Vigesimal 1186015
36 Base36 14ssk9

Cryptographic Hash Functions

md5 7f2be13bc084f122ec468b248982353b
sha1 0847d929de5ce9d002b3022031be41e01289a911
sha256 9c20cc3f027c2515bb4a4607ffd72deac2ed8ca234f484a667517887fbebbfb3
sha512 9e83d356c78bd68acd1d4c1273f1d7acf93a3053a74e7e38f4464533c0a0420bb0915c5259de95faa3a9766567ce0ee4bfbf44ed5422e900355c548d8339fb8d
ripemd-160 348699d1e8428919c80c77625824aab6b02f9c2b

68528025 as geometric shapes

Circle

Radius = n
Diameter 137056050
Circumference 430574279.81004
Area 1.475320250559E+16

Sphere

Radius = n
Volume 1.3480104401775E+24
Surface area 5.9012810022358E+16
Circumference 430574279.81004

Square

Length = n
Perimeter 274112100
Area 4696090210400625
Diagonal 96913262.357643

Cube

Length = n
Surface area 28176541262403750
Volume 3.2181378734059E+23
Space diagonal 118694021.04235

Equilateral Triangle

Length = n
Perimeter 205584075
Area 2.0334667103352E+15
Altitude 59347010.521175

Triangular Pyramid

Length = n
Surface area 2.0334667103352E+15
Volume 3.7926118551309E+22
Height 32304420.785881