138984982 is an even 9-digits composite number following 138984981
and preceding 138984983 . In scientific notation, it is written as 1.38984982 × 10^8.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 69492490 positive integers (up to 138984982) that are relatively prime to 138984982.
138984982 has 4 divisors, whose sum is 208477476
The reverse of 138984982 is 289489831
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred thirty-eight million nine hundred eighty-four thousand nine hundred eighty-two
Scientific notation
1.38984982 × 10^8
Engineering notation
1.38984982 × 10^6
Prime Factorization
2 × 69492491
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138984982
Product of the distinct prime numbers
The prime factorization of 138984982 is 2 × 69492491.
Since it has a total of 2 prime factors.
8 , 6 , 45 , 69 , 977 , 653 , 9285 , 5080 , 65058 , 76376 , 493254 , 233920 , 5768860 , 1138210 , 60973810 , 93467130 , 504385992 , 3699819 , 6831975789 , 1367999362
n×2
277969964
n×3
416954946
n×4
555939928
n×5
694924910
n÷2
69492491
n÷3
46328327.333333
n÷3
34746245.5
n÷5
27796996.4
n2
19316825221540324
n3
2.6847486057129E+24
n4
3.7313973663954E+32
n5
5.1860819580331E+40
2 √n
11789.18920028
3 √n
517.99149024744
4 √n
108.57803277035
5 √n
42.520031249862
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
-138984981
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 138984982 can be divided by 4 positive divisors.
The sum of these divisors (counting 138984982) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010010001011111000010110
3
Ternary
100200112011112221
4
Quaternary
20102023320112
5
Quinary
241040004412
6
Senary
21442532554
8
Octal
1022137026
10
Decimal
138984982
12
Duodecimal
3a66715a
16
Hexadecimal
848be16
20
Vigesimal
238d292
36
Base36
2aqxhy
md5
9df1bd855a2c13f9d86e506ef2742049
sha1
2f81728a29321fa3c24b68c779ed0877cf4ac2a1
sha256
a5e830ac49acfb27b7114560c010a1f7201f9012f61b467db595654466712f55
sha512
994742d6ba73697426be28c8251e5db9d998dba4f3d5626d31096a922e20f597be4c4e7862d17ce009f244e64f2393449c163ec292ff9cfd81e84f160d9c1b82
ripemd-160
f555e64ba0ec8d6eda650f1c4c53a13bb412ec86
Diameter
277969964
Circumference
873268396.82102
Area
6.0685596206669E+16
Volume
1.1245848661924E+25
Surface area
2.4274238482668E+17
Circumference
873268396.82102
Perimeter
555939928
Area
19316825221540324
Diagonal
196554446.51058
Surface area
115900951329241944
Volume
2.6847486057129E+24
Space diagonal
240729050.31305
Perimeter
416954946
Area
8.3644306811589E+15
Altitude
120364525.15652
Surface area
8.3644306811589E+15
Volume
3.1640065748012E+23
Height
65518148.83686