138984911 is an odd 9-digits composite number following 138984910
and preceding 138984912 . In scientific notation, it is written as 1.38984911 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 119276544 positive integers (up to 138984911) that are relatively prime to 138984911.
138984911 has 8 divisors, whose sum is 141314544
The reverse of 138984911 is 119489831
Previous prime number is 83
Is Prime? no Number parity odd Number length 9 Sum of Digits 44 Digital Root 8
Name
one hundred thirty-eight million nine hundred eighty-four thousand nine hundred eleven
Scientific notation
1.38984911 × 10^8
Engineering notation
1.38984911 × 10^6
Prime Factorization
221 × 83 × 7577
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
138984911 Product of the distinct prime numbers
The prime factorization of 138984911 is 221 × 83 × 7577.
Since it has a total of 3 prime factors.
6 , 9 , 78 , 18 , 772 , 933 , 9177 , 1733 , 80269 , 17402 , 57945 , 439858 , 2321981 , 9985029 , 75608066 , 48676616 , 917190726 , 690597442 , 8297241013 , 1384684619
n×2
277969822
n×3
416954733
n×4
555939644
n×5
694924555
n÷2
69492455.5
n÷3
46328303.666667
n÷3
34746227.75
n÷5
27796982.2
n2
19316805485677921
n3
2.6847444912313E+24
n4
3.7313897417152E+32
n5
5.186068711586E+40
2 √n11789.186189046
3 √n517.99140204271
4 √n108.57801890367
5 √n42.520026905618
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
-138984910 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 138984911 can be divided by 8 positive divisors.
The sum of these divisors (counting 138984911) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010010001011110111001111
3
Ternary
100200112011110022
4
Quaternary
20102023313033
5
Quinary
241040004121
6
Senary
21442532355
8
Octal
1022136717
10
Decimal
138984911
12
Duodecimal
3a6670bb
16
Hexadecimal
848bdcf
20
Vigesimal
238d25b
36
Base36
2aqxfz
md5
57de7f925a858c286397fd909c463504
sha1
116604e26c6f3577236bb2d50f55054d20faecab
sha256
7f342816fa74163f9aa12e7a1473d050520667dec81ed401a8321a22a9e0bd23
sha512
86533e961f51f749898bdedab4227671bb1a6a0785e5a7f496722a32684375ea1eae3fc614aa843197406d0481d9a40962a4b64d345df87c2e343dce27e06880
ripemd-160
a9ded2060d6ad5b80caaf28f43a8b190829216ab
Diameter
277969822
Circumference
873267950.71486
Area
6.0685534204629E+16
Volume
1.1245831427224E+25
Surface area
2.4274213681852E+17
Circumference
873267950.71486
Perimeter
555939644
Area
19316805485677921
Diagonal
196554346.10142
Surface area
115900832914067526
Volume
2.6847444912313E+24
Space diagonal
240728927.33744
Perimeter
416954733
Area
8.3644221352798E+15
Altitude
120364463.66872
Surface area
8.3644221352798E+15
Volume
3.1640017258381E+23
Height
65518115.367139