138989851 is an odd 9-digits composite number following 138989850
and preceding 138989852 . In scientific notation, it is written as 1.38989851 × 10^8.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 95610240 positive integers (up to 138989851) that are relatively prime to 138989851.
138989851 has 16 divisors, whose sum is 158243904
The reverse of 138989851 is 158989831
Previous prime number is 23
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-nine thousand eight hundred fifty-one
Scientific notation
1.38989851 × 10^8
Engineering notation
1.38989851 × 10^6
Prime Factorization
77 × 13 × 23 × 6037
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138989851
Product of the distinct prime numbers
The prime factorization of 138989851 is 77 × 13 × 23 × 6037.
Since it has a total of 4 prime factors.
1 , 3 , 11 , 31 , 208 , 491 , 6799 , 2534 , 76687 , 13321 , 732153 , 245724 , 2065260 , 2593525 , 61794850 , 48075251 , 352624294 , 328335033 , 5139605627 , 1047065955
n×2
277979702
n×3
416969553
n×4
555959404
n×5
694949255
n÷2
69494925.5
n÷3
46329950.333333
n÷3
34747462.75
n÷5
27797970.2
n2
19318178681002201
n3
2.6850307764639E+24
n4
3.7319202755113E+32
n5
5.1869904303719E+40
2 √n
11789.395701222
3 √n
517.99753903314
4 √n
108.57898369953
5 √n
42.520329162813
1 , 13 , 23 , 77 , 299 , 1001 , 1771 , 6037 , 23023 , 78481 , 138851 , 464849 , 1805063 , 6043037 , 10691527 , 138989851
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
-138989850
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 138989851 can be divided by 16 positive divisors.
The sum of these divisors (counting 138989851) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010010001101000100011011
3
Ternary
100200112102020021
4
Quaternary
20102031010123
5
Quinary
241040133401
6
Senary
21443011311
8
Octal
1022150433
10
Decimal
138989851
12
Duodecimal
3a669b37
16
Hexadecimal
848d11b
20
Vigesimal
238decb
36
Base36
2ar197
md5
cb694e5a3b98168ebff7924538906115
sha1
0212a6d97a1a69cebd0e779b1dfe9407552bcf1b
sha256
67838932e1120e95dd6974b39e0acdc6581a0994869e0db92bb8a98dfe8c568b
sha512
2030a563b634c9af28d87481e33a0ac1a42cf2e8507454d2814952a417b4e6bddac75101305d3c869b51950c90729acffdcec8e288283cc546ca8494b9c1c67f
ripemd-160
7087c20e91a00e014f4777c0489e7e2f6a85d5c9
Diameter
277979702
Circumference
873298989.65028
Area
6.0689848224971E+16
Volume
1.1247030616002E+25
Surface area
2.4275939289989E+17
Circumference
873298989.65028
Perimeter
555959404
Area
19318178681002201
Diagonal
196561332.31642
Surface area
115909072086013206
Volume
2.6850307764639E+24
Space diagonal
240737483.66843
Perimeter
416969553
Area
8.3650167462974E+15
Altitude
120368741.83421
Surface area
8.3650167462974E+15
Volume
3.1643391162203E+23
Height
65520444.105472