68645425 (number)

68645425 is an odd 8-digits composite number following 68645424 and preceding 68645426. In scientific notation, it is written as 6.8645425 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 54824000 positive integers (up to 68645425) that are relatively prime to 68645425.

Interesting facts

Basic properties

Name

Name sixty-eight million six hundred forty-five thousand four hundred twenty-five

Notation

Scientific notation 6.8645425 × 10^7
Engineering notation 6.8645425 × 10^6

Prime Factorization of 68645425

Prime Factorization 5 × 5 × 3917 × 701

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 13729085
Product of the distinct prime numbers

The prime factorization of 68645425 is 5 × 5 × 3917 × 701. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 6, 49, 45, 722, 782, 2714, 9321, 1910, 48001, 137332, 638814, 13790, 1715382, 64082175, 12551800, 520945652, 252764895, 9134826999, 6583005932

Basic calculations (n = 68645425)

Multiplication

n×y
n×2 137290850
n×3 205936275
n×4 274581700
n×5 343227125

Division

n÷y
n÷2 34322712.5
n÷3 22881808.333333
n÷3 17161356.25
n÷5 13729085

Exponentiation

ny
n2 4712194373430625
n3 3.2347058544675E+23
n4 2.2204775812991E+31
n5 1.5242562727125E+39

Nth Root

y√n
2√n 8285.2534662495
3√n 409.45281953973
4√n 91.023367693409
5√n 36.925154372533

Divisors of 68645425

1, 5, 25, 701, 3505, 3917, 17525, 19585, 97925, 2745817, 13729085, 68645425

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68645424
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68645425 can be divided by 12 positive divisors. The sum of these divisors (counting 68645425) is 1, the average is 0.083333333333333.

Base conversion 68645425

Base System Value
2 Binary 100000101110111001000110001
3 Ternary 11210011112211011
4 Quaternary 10011313020301
5 Quinary 120033123200
6 Senary 10451150521
8 Octal 405671061
10 Decimal 68645425
12 Duodecimal 1aba5441
16 Hexadecimal 4177231
20 Vigesimal 1190db5
36 Base36 14vb5d

Cryptographic Hash Functions

md5 ebde9b5998fa90e679529e64de36235d
sha1 31f5703396832c56d66748b35d102e389ba18184
sha256 674d3f1a369bb871f5a0a1a90d17aabc4bc3cc7bffa085b47e47edbd839c408a
sha512 7bd7eef5100dbc5fc2e6eeb9a75eaaf2c152bbb928f66ea850cb59f3ebca9ea0dd96c695ef2c370c3f10c4a666ca9f148ba0bb5c73a803154917d62b52b8f234
ripemd-160 dc236036cbee4ae554ddb68e8b979ece5d7d4a50

68645425 as geometric shapes

Circle

Radius = n
Diameter 137290850
Circumference 431311925.7651
Area 1.4803795225857E+16

Sphere

Radius = n
Volume 1.3549504198559E+24
Surface area 5.9215180903427E+16
Circumference 431311925.7651

Square

Length = n
Perimeter 274581700
Area 4712194373430625
Diagonal 97079291.029865

Cube

Length = n
Surface area 28273166240583750
Volume 3.2347058544675E+23
Space diagonal 118897363.80716

Equilateral Triangle

Length = n
Perimeter 205936275
Area 2.0404400174805E+15
Altitude 59448681.903579

Triangular Pyramid

Length = n
Surface area 2.0404400174805E+15
Volume 3.812137408063E+22
Height 32359763.676622