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 3 prime factors and 8 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 25 × 701 × 3917

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68645425
Product of the distinct prime numbers

The prime factorization of 68645425 is 25 × 701 × 3917. Since it has a total of 3 prime factors.

Most popular turbo-numbers

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

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 -68645424
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 68645425 can be divided by 8 positive divisors. The sum of these divisors (counting 68645425) is 1, the average is 0.125.

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