138984954 is an even 9-digits composite number following 138984953
and preceding 138984955 . In scientific notation, it is written as 1.38984954 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 46328316 positive integers (up to 138984954) that are relatively prime to 138984954.
138984954 has 8 divisors, whose sum is 277969920
The reverse of 138984954 is 459489831
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred thirty-eight million nine hundred eighty-four thousand nine hundred fifty-four
Scientific notation
1.38984954 × 10^8
Engineering notation
1.38984954 × 10^6
Prime Factorization
2 × 3 × 23164159
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138984954
Product of the distinct prime numbers
The prime factorization of 138984954 is 2 × 3 × 23164159.
Since it has a total of 3 prime factors.
10 , 9 , 28 , 91 , 505 , 483 , 4440 , 4291 , 23365 , 62405 , 686712 , 233888 , 9658952 , 5707651 , 96212748 , 32537944 , 632188009 , 977906971 , 4479224896 , 8787459081
n×2
277969908
n×3
416954862
n×4
555939816
n×5
694924770
n÷2
69492477
n÷3
46328318
n÷3
34746238.5
n÷5
27796990.8
n2
19316817438382116
n3
2.6847469830999E+24
n4
3.7313943594778E+32
n5
5.1860767340789E+40
2 √n
11789.188012751
3 √n
517.99145546248
4 √n
108.5780273018
5 √n
42.520029536639
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
-138984953
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 138984954 can be divided by 8 positive divisors.
The sum of these divisors (counting 138984954) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010010001011110111111010
3
Ternary
100200112011111220
4
Quaternary
20102023313322
5
Quinary
241040004304
6
Senary
21442532510
8
Octal
1022136772
10
Decimal
138984954
12
Duodecimal
3a667136
16
Hexadecimal
848bdfa
20
Vigesimal
238d27e
36
Base36
2aqxh6
md5
3c0cb29b72e2952a912991f61c12c5c9
sha1
a4f6abf5e3696e5af4fe1c8f5e9c69b4f2fa4254
sha256
272c94ee314dd897f272bc2a2e6204fb9c24fa298f977b4f82c51d6da914fdc0
sha512
e37420ea714829ffa64c59857745abdb8e0e4c14c566e25bd3052f3f885e5df304f9013ff0d7cc2626cf10bdc257ef432d3ce86a78ae14df3904060ee0470d57
ripemd-160
cf31f9ce64fe120b5088cc9956433f9664f55e66
Diameter
277969908
Circumference
873268220.89183
Area
6.0685571755156E+16
Volume
1.1245841865139E+25
Surface area
2.4274228702063E+17
Circumference
873268220.89183
Perimeter
555939816
Area
19316817438382116
Diagonal
196554406.9126
Surface area
115900904630292696
Volume
2.6847469830999E+24
Space diagonal
240729001.81562
Perimeter
416954862
Area
8.3644273109526E+15
Altitude
120364500.90781
Surface area
8.3644273109526E+15
Volume
3.1640046625335E+23
Height
65518135.637534