308385138 (number)

308385138 is an even 9-digits composite number following 308385137 and preceding 308385139. In scientific notation, it is written as 3.08385138 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 102220416 positive integers (up to 308385138) that are relatively prime to 308385138.

Interesting facts

Basic properties

Name

Name three hundred eight million three hundred eighty-five thousand one hundred thirty-eight

Notation

Scientific notation 3.08385138 × 10^8
Engineering notation 3.08385138 × 10^6

Prime Factorization of 308385138

Prime Factorization 2 × 3 × 179 × 287137

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 308385138
Product of the distinct prime numbers

The prime factorization of 308385138 is 2 × 3 × 179 × 287137. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 308385138)

Multiplication

n×y
n×2 616770276
n×3 925155414
n×4 1233540552
n×5 1541925690

Division

n÷y
n÷2 154192569
n÷3 102795046
n÷3 77096284.5
n÷5 61677027.6

Exponentiation

ny
n2 95101393339279044
n3 2.9327856308926E+25
n4 9.0442750150723E+33
n5 2.789119998633E+42

Nth Root

y√n
2√n 17560.897983873
3√n 675.61271334193
4√n 132.51753840105
5√n 49.867625347284

Divisors of 308385138

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -308385137
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 308385138 can be divided by 16 positive divisors. The sum of these divisors (counting 308385138) is 1, the average is 0.0625.

Base conversion 308385138

Base System Value
2 Binary 10010011000011001010101110010
3 Ternary 210111021120212210
4 Quaternary 102120121111302
5 Quinary 1112421311023
6 Senary 50333432550
8 Octal 2230312562
10 Decimal 308385138
12 Duodecimal 8733b756
16 Hexadecimal 12619572
20 Vigesimal 4g782gi
36 Base36 53lrhu

Cryptographic Hash Functions

md5 350090dff54630c96c56235b7c82e52f
sha1 89cd6250375f6b5ea81a77857fc0fb924f10c60e
sha256 417d05e03541b87f18278a1336374c560452fcf06b309573b99e9dd6af4d60d2
sha512 9d550b8f30e2adce23e605314b345bf4582e613b7293ebe55dcd498fd743d67e8d5b1fa05464e6d431a26102b2382f206dafecf13857f8936b62658bd0b17804
ripemd-160 2a17102318fa7a1c656e2fd84ee32604c349bcbe

308385138 as geometric shapes

Circle

Radius = n
Diameter 616770276
Circumference 1937640968.0341
Area 2.9876983866083E+17

Sphere

Radius = n
Volume 1.2284823723421E+26
Surface area 1.1950793546433E+18
Circumference 1937640968.0341

Square

Length = n
Perimeter 1233540552
Area 95101393339279044
Diagonal 436122444.5939

Cube

Length = n
Surface area 570608360035674264
Volume 2.9327856308926E+25
Space diagonal 534138727.31514

Equilateral Triangle

Length = n
Perimeter 925155414
Area 4.1180111283556E+16
Altitude 267069363.65757

Triangular Pyramid

Length = n
Surface area 4.1180111283556E+16
Volume 3.4563210122844E+24
Height 145374148.19797