138984973 is an odd 9-digits composite number following 138984972
and preceding 138984974 . In scientific notation, it is written as 1.38984973 × 10^8.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 137973888 positive integers (up to 138984973) that are relatively prime to 138984973.
138984973 has 8 divisors, whose sum is 140000000
The reverse of 138984973 is 379489831
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred thirty-eight million nine hundred eighty-four thousand nine hundred seventy-three
Scientific notation
1.38984973 × 10^8
Engineering notation
1.38984973 × 10^6
Prime Factorization
499 × 223 × 1249
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138984973
Product of the distinct prime numbers
The prime factorization of 138984973 is 499 × 223 × 1249.
Since it has a total of 3 prime factors.
1 , 6 , 29 , 89 , 384 , 365 , 6643 , 4493 , 30342 , 2462 , 154025 , 523281 , 7742968 , 6372121 , 41264704 , 97874007 , 72985341 , 246907494 , 5711067923 , 7169637222
n×2
277969946
n×3
416954919
n×4
555939892
n×5
694924865
n÷2
69492486.5
n÷3
46328324.333333
n÷3
34746243.25
n÷5
27796994.6
n2
19316822719810729
n3
2.6847480841587E+24
n4
3.731396399886E+32
n5
5.1860802789045E+40
2 √n
11789.188818574
3 √n
517.99147906656
4 √n
108.57803101261
5 √n
42.520030699183
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
-138984972
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 138984973 can be divided by 8 positive divisors.
The sum of these divisors (counting 138984973) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010010001011111000001101
3
Ternary
100200112011112121
4
Quaternary
20102023320031
5
Quinary
241040004343
6
Senary
21442532541
8
Octal
1022137015
10
Decimal
138984973
12
Duodecimal
3a667151
16
Hexadecimal
848be0d
20
Vigesimal
238d28d
36
Base36
2aqxhp
md5
6d7c0bd9bc719421a322e2c4b51d0804
sha1
b91be6b059928a42e62b48b3503a2dee1845da8f
sha256
1c1f5fcb7b3f29c555864fae25ed7f2fc25153b7dbbe60846b5cfcce15524894
sha512
960e81e7b64ebd2fcfd147ec5728b13cf2d7307d5a76c5365603bd1799a6c52ca7414ee1f2ac6f6de87896416b47ac3601ef233f1e51c69751672420d0b0e2df
ripemd-160
64a75592cc90df3dc5c346778f91008cdda72a89
Diameter
277969946
Circumference
873268340.27235
Area
6.0685588347254E+16
Volume
1.1245846477243E+25
Surface area
2.4274235338902E+17
Circumference
873268340.27235
Perimeter
555939892
Area
19316822719810729
Diagonal
196554433.78266
Surface area
115900936318864374
Volume
2.6847480841587E+24
Space diagonal
240729034.72459
Perimeter
416954919
Area
8.3644295978783E+15
Altitude
120364517.36229
Surface area
8.3644295978783E+15
Volume
3.1640059601437E+23
Height
65518144.594219