308538985 (number)

308538985 is an odd 9-digits composite number following 308538984 and preceding 308538986. In scientific notation, it is written as 3.08538985 × 10^8. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 246831184 positive integers (up to 308538985) that are relatively prime to 308538985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.08538985 × 10^8
Engineering notation 3.08538985 × 10^6

Prime Factorization of 308538985

Prime Factorization 5 × 61707797

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 308538985
Product of the distinct prime numbers

The prime factorization of 308538985 is 5 × 61707797. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 2, 18, 90, 789, 379, 9456, 330, 33914, 98020, 621219, 788527, 9966305, 4474959, 49544806, 56643516, 264796440, 578370954, 7393484898, 3048983184

Basic calculations (n = 308538985)

Multiplication

n×y
n×2 617077970
n×3 925616955
n×4 1234155940
n×5 1542694925

Division

n÷y
n÷2 154269492.5
n÷3 102846328.33333
n÷3 77134746.25
n÷5 61707797

Exponentiation

ny
n2 95196305264830225
n3 2.9371771402161E+25
n4 9.0623365360747E+33
n5 2.7960841165689E+42

Nth Root

y√n
2√n 17565.277823023
3√n 675.72504442453
4√n 132.53406287828
5√n 49.872599941135

Divisors of 308538985

1, 5, 61707797, 308538985

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -308538984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 308538985 can be divided by 4 positive divisors. The sum of these divisors (counting 308538985) is 1, the average is 0.25.

Base conversion 308538985

Base System Value
2 Binary 10010011000111110111001101001
3 Ternary 210111120101220211
4 Quaternary 102120332321221
5 Quinary 1112441221420
6 Senary 50341021121
8 Octal 2230767151
10 Decimal 308538985
12 Duodecimal 873b47a1
16 Hexadecimal 1263ee69
20 Vigesimal 4g87795
36 Base36 53p27d

Cryptographic Hash Functions

md5 7b474ee31ac9151fdaeba6470459363c
sha1 ca8e626518365d4bdddde4ef7121c3c7f34f9312
sha256 22ce6352edf0f59774d29cd8924c832ecf9ebf75cc2a259db01be0824dd45458
sha512 b995f8c648d52892bcc531f8c52d3d57aa9df8a26611865f26781a83bdcaa147c60eaad404b2c52b4868bf9d1a0d8daaba4847e22d8fd6e97cc0b44f03a0274c
ripemd-160 9ec4e80a000b4109c4be02a0ab207fb0da423d69

308538985 as geometric shapes

Circle

Radius = n
Diameter 617077970
Circumference 1938607617.2441
Area 2.9906801326888E+17

Sphere

Radius = n
Volume 1.230321883466E+26
Surface area 1.1962720530755E+18
Circumference 1938607617.2441

Square

Length = n
Perimeter 1234155940
Area 95196305264830225
Diagonal 436340017.10783

Cube

Length = n
Surface area 571177831588981350
Volume 2.9371771402161E+25
Space diagonal 534405198.13573

Equilateral Triangle

Length = n
Perimeter 925616955
Area 4.1221209352881E+16
Altitude 267202599.06787

Triangular Pyramid

Length = n
Surface area 4.1221209352881E+16
Volume 3.4614964556548E+24
Height 145446672.36928