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.
308385138 has 16 divisors, whose sum is 620218080
The reverse of 308385138 is 831583803
Previous prime number is 179
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
three hundred eight million three hundred eighty-five thousand one hundred thirty-eight
Scientific notation
3.08385138 × 10^8
Engineering notation
3.08385138 × 10^6
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.
3 , 10 , 60 , 4 , 694 , 120 , 6280 , 2411 , 83558 , 58820 , 431508 , 160635 , 5853539 , 7260896 , 77619766 , 32431430 , 459598949 , 925221865 , 3760792628 , 288796635
n×2
616770276
n×3
925155414
n×4
1233540552
n×5
1541925690
n÷2
154192569
n÷3
102795046
n÷3
77096284.5
n÷5
61677027.6
n2
95101393339279044
n3
2.9327856308926E+25
n4
9.0442750150723E+33
n5
2.789119998633E+42
2 √n
17560.897983873
3 √n
675.61271334193
4 √n
132.51753840105
5 √n
49.867625347284
1 , 2 , 3 , 6 , 179 , 358 , 537 , 1074 , 287137 , 574274 , 861411 , 1722822 , 51397523 , 102795046 , 154192569 , 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
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
md5
350090dff54630c96c56235b7c82e52f
sha1
89cd6250375f6b5ea81a77857fc0fb924f10c60e
sha256
417d05e03541b87f18278a1336374c560452fcf06b309573b99e9dd6af4d60d2
sha512
9d550b8f30e2adce23e605314b345bf4582e613b7293ebe55dcd498fd743d67e8d5b1fa05464e6d431a26102b2382f206dafecf13857f8936b62658bd0b17804
ripemd-160
2a17102318fa7a1c656e2fd84ee32604c349bcbe
Diameter
616770276
Circumference
1937640968.0341
Area
2.9876983866083E+17
Volume
1.2284823723421E+26
Surface area
1.1950793546433E+18
Circumference
1937640968.0341
Perimeter
1233540552
Area
95101393339279044
Diagonal
436122444.5939
Surface area
570608360035674264
Volume
2.9327856308926E+25
Space diagonal
534138727.31514
Perimeter
925155414
Area
4.1180111283556E+16
Altitude
267069363.65757
Surface area
4.1180111283556E+16
Volume
3.4563210122844E+24
Height
145374148.19797