308385642 (number)

308385642 is an even 9-digits composite number following 308385641 and preceding 308385643. In scientific notation, it is written as 3.08385642 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 102795212 positive integers (up to 308385642) that are relatively prime to 308385642.

Interesting facts

Basic properties

Name

Name three hundred eight million three hundred eighty-five thousand six hundred forty-two

Notation

Scientific notation 3.08385642 × 10^8
Engineering notation 3.08385642 × 10^6

Prime Factorization of 308385642

Prime Factorization 2 × 3 × 51397607

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 308385642
Product of the distinct prime numbers

The prime factorization of 308385642 is 2 × 3 × 51397607. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 9, 78, 63, 179, 213, 1732, 2119, 41590, 78579, 871048, 825600, 7585391, 3998105, 53014021, 66386834, 685507264, 803329568, 6312994512, 7356424288

Basic calculations (n = 308385642)

Multiplication

n×y
n×2 616771284
n×3 925156926
n×4 1233542568
n×5 1541928210

Division

n÷y
n÷2 154192821
n÷3 102795214
n÷3 77096410.5
n÷5 61677128.4

Exponentiation

ny
n2 95101704191752164
n3 2.9328000102468E+25
n4 9.0443341401755E+33
n5 2.7891427902805E+42

Nth Root

y√n
2√n 17560.912333931
3√n 675.61308139752
4√n 132.51759254503
5√n 49.867641647204

Divisors of 308385642

1, 2, 3, 6, 51397607, 102795214, 154192821, 308385642

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 -308385641
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 308385642 can be divided by 8 positive divisors. The sum of these divisors (counting 308385642) is 1, the average is 0.125.

Base conversion 308385642

Base System Value
2 Binary 10010011000011001011101101010
3 Ternary 210111021121120110
4 Quaternary 102120121131222
5 Quinary 1112421320032
6 Senary 50333435150
8 Octal 2230313552
10 Decimal 308385642
12 Duodecimal 8733bab6
16 Hexadecimal 1261976a
20 Vigesimal 4g78422
36 Base36 53lrvu

Cryptographic Hash Functions

md5 653804b923622c89aef6341ffaec07a7
sha1 86febdbf21ef553360078990d7f17c84fbb35381
sha256 0d26e06c937f53fde74d8300607fffc6d05d65119451c90aaabe3a053d64ffa9
sha512 08e58139c50a321541558bbb1bf71be281f43596d1a972bc161ea8197be0d7af79d842b82394960750c3bfc4f8b9247af92f37ecb58371edc1034f419641d7b7
ripemd-160 ac2817355ce5220b8b502874851583cc017d8db9

308385642 as geometric shapes

Circle

Radius = n
Diameter 616771284
Circumference 1937644134.7595
Area 2.9877081523268E+17

Sphere

Radius = n
Volume 1.2284883955519E+26
Surface area 1.1950832609307E+18
Circumference 1937644134.7595

Square

Length = n
Perimeter 1233542568
Area 95101704191752164
Diagonal 436123157.35753

Cube

Length = n
Surface area 570610225150512984
Volume 2.9328000102468E+25
Space diagonal 534139600.26875

Equilateral Triangle

Length = n
Perimeter 925156926
Area 4.1180245886625E+16
Altitude 267069800.13437

Triangular Pyramid

Length = n
Surface area 4.1180245886625E+16
Volume 3.4563379585158E+24
Height 145374385.78584