138973555 is an odd 9-digits composite number following 138973554
and preceding 138973556 . In scientific notation, it is written as 1.38973555 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 88058880 positive integers (up to 138973555) that are relatively prime to 138973555.
138973555 has 16 divisors, whose sum is 161366272
The reverse of 138973555 is 555379831
Previous prime number is 85
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred thirty-eight million nine hundred seventy-three thousand five hundred fifty-five
Scientific notation
1.38973555 × 10^8
Engineering notation
1.38973555 × 10^6
Prime Factorization
7 × 427 × 85 × 547
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138973555
Product of the distinct prime numbers
The prime factorization of 138973555 is 7 × 427 × 85 × 547.
Since it has a total of 4 prime factors.
6 , 1 , 56 , 24 , 812 , 581 , 2543 , 8140 , 53382 , 49522 , 257685 , 393417 , 5575305 , 5017370 , 52523757 , 83207088 , 697416489 , 832583466 , 8468104994 , 2838628962
n×2
277947110
n×3
416920665
n×4
555894220
n×5
694867775
n÷2
69486777.5
n÷3
46324518.333333
n÷3
34743388.75
n÷5
27794711
n2
19313648989338025
n3
2.6840864600705E+24
n4
3.7301703728336E+32
n5
5.1839503746836E+40
2 √n
11788.704551392
3 √n
517.97729386714
4 √n
108.5758009475
5 √n
42.519332048596
1 , 7 , 85 , 427 , 547 , 595 , 2989 , 3829 , 36295 , 46495 , 233569 , 254065 , 325465 , 1634983 , 19853365 , 138973555
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
-138973554
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 138973555 can be divided by 16 positive divisors.
The sum of these divisors (counting 138973555) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010010001001000101110011
3
Ternary
100200111120212201
4
Quaternary
20102021011303
5
Quinary
241034123210
6
Senary
21442404031
8
Octal
1022110563
10
Decimal
138973555
12
Duodecimal
3a660617
16
Hexadecimal
8489173
20
Vigesimal
238bdhf
36
Base36
2aqooj
md5
dc908cdba9078e8b628d7cfe43ecd5c1
sha1
46b251ba74f55cb3eb018fa8fa452028d47e33d3
sha256
b13fd13f57fb882d4364d663b1fb56a574669eb6e47fbb6fde7c70475672655b
sha512
b10912f0a80ff3678e3b3fdf74761c4048dbb65e223d0d30a655c563ef02d35b2ff239574ee7a50124fa8aed51ff5714d9db66fa5ab6f619c8621fd1f49dc149
ripemd-160
7059bdfb29f1f3d20f0c149ca4f12ab4fc1f61bc
Diameter
277947110
Circumference
873196598.86251
Area
6.0675617778916E+16
Volume
1.1243075072743E+25
Surface area
2.4270247111567E+17
Circumference
873196598.86251
Perimeter
555894220
Area
19313648989338025
Diagonal
196538286.2922
Surface area
115881893936028150
Volume
2.6840864600705E+24
Space diagonal
240709258.16847
Perimeter
416920665
Area
8.3630553322712E+15
Altitude
120354629.08423
Surface area
8.3630553322712E+15
Volume
3.163226228678E+23
Height
65512762.097401