68540925 (number)

68540925 is an odd 8-digits composite number following 68540924 and preceding 68540926. In scientific notation, it is written as 6.8540925 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 34944000 positive integers (up to 68540925) that are relatively prime to 68540925.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.8540925 × 10^7
Engineering notation 6.8540925 × 10^6

Prime Factorization of 68540925

Prime Factorization 3 × 25 × 43 × 53 × 401

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 68540925
Product of the distinct prime numbers

The prime factorization of 68540925 is 3 × 25 × 43 × 53 × 401. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 2, 51, 41, 767, 55, 2472, 4951, 79581, 59260, 989838, 663882, 2318923, 9561534, 15697717, 35330517, 569911276, 913657383, 6860126740, 6343513150

Basic calculations (n = 68540925)

Multiplication

n×y
n×2 137081850
n×3 205622775
n×4 274163700
n×5 342704625

Division

n÷y
n÷2 34270462.5
n÷3 22846975
n÷3 17135231.25
n÷5 13708185

Exponentiation

ny
n2 4697858399855625
n3 3.2199556024512E+23
n4 2.2069873545094E+31
n5 1.5126895474138E+39

Nth Root

y√n
2√n 8278.9446791243
3√n 409.24494188335
4√n 90.988706327347
5√n 36.913905172951

Divisors of 68540925

1, 3, 25, 43, 53, 75, 129, 159, 401, 1075, 1203, 1325, 2279, 3225, 3975, 6837, 10025, 17243, 21253, 30075, 51729, 56975, 63759, 170925, 431075, 531325, 913879, 1293225, 1593975, 2741637, 22846975, 68540925

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 -68540924
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 68540925 can be divided by 32 positive divisors. The sum of these divisors (counting 68540925) is 1, the average is 0.03125.

Base conversion 68540925

Base System Value
2 Binary 100000101011101100111111101
3 Ternary 11202222020110210
4 Quaternary 10011131213331
5 Quinary 120021302200
6 Senary 10445023033
8 Octal 405354775
10 Decimal 68540925
12 Duodecimal 1ab54a79
16 Hexadecimal 415d9fd
20 Vigesimal 1187c65
36 Base36 14t2il

Cryptographic Hash Functions

md5 25bf59da86333fdf46ed697c6ff62038
sha1 8504d78be4336e5c6b6a558af4574c0aa9612e9c
sha256 781399236086e4cfef295f2df18848d897343eedd5401de6d581a57bf746c126
sha512 91725815d9ef2d734400a597bcc6716cc7a1c53127a82ac2281a9391be97720f48c4e64e9c458c2615722fbd71c007fd445c32e1a8f55f46501db7c71cbebe4a
ripemd-160 818494bdc388ceaac2c6129c9c070d47c9eb44fc

68540925 as geometric shapes

Circle

Radius = n
Diameter 137081850
Circumference 430655332.9005
Area 1.4758757436592E+16

Sphere

Radius = n
Volume 1.3487718487395E+24
Surface area 5.9035029746366E+16
Circumference 430655332.9005

Square

Length = n
Perimeter 274163700
Area 4697858399855625
Diagonal 96931505.712597

Cube

Length = n
Surface area 28187150399133750
Volume 3.2199556024512E+23
Space diagonal 118716364.49777

Equilateral Triangle

Length = n
Perimeter 205622775
Area 2.0342323588285E+15
Altitude 59358182.248884

Triangular Pyramid

Length = n
Surface area 2.0342323588285E+15
Volume 3.7947540693548E+22
Height 32310501.904199