138989849 is an odd 9-digits prime number following 138989848
and preceding 138989850 . In scientific notation, it is written as 1.38989849 × 10^8.
The sum of its digits is 59. It has a total of 1 prime factors and 2 positive divisors.
There are 138989848 positive integers (up to 138989849) that are relatively prime to 138989849.
138989849 has 2 divisors, whose sum is 138989850
The reverse of 138989849 is 948989831
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 59 Digital Root 5
Name
one hundred thirty-eight million nine hundred eighty-nine thousand eight hundred forty-nine
Scientific notation
1.38989849 × 10^8
Engineering notation
1.38989849 × 10^6
Prime Factorization
138989849
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
138989849 Product of the distinct prime numbers
The prime factorization of 138989849 is 138989849.
Since it has a total of 1 prime factors.
5 , 8 , 55 , 22 , 617 , 959 , 1480 , 3872 , 41791 , 50643 , 289930 , 435068 , 8490778 , 2077382 , 98917728 , 48263794 , 438901702 , 573936507 , 9485840184 , 2609199435
n×2
277979698
n×3
416969547
n×4
555959396
n×5
694949245
n÷2
69494924.5
n÷3
46329949.666667
n÷3
34747462.25
n÷5
27797969.8
n2
19318178125042801
n3
2.6850306605548E+24
n4
3.7319200607088E+32
n5
5.1869900571799E+40
2 √n11789.3956164
3 √n517.99753654856
4 √n108.57898330893
5 √n42.520329040444
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
138989850 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
69494925 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
11789.395658811 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999856105 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138989849 can be divided by 2 positive divisors.
The sum of these divisors (counting 138989849) is 138989850, the average is 69494925.
Base
System
Value
2
Binary
1000010010001101000100011001
3
Ternary
100200112102020012
4
Quaternary
20102031010121
5
Quinary
241040133344
6
Senary
21443011305
8
Octal
1022150431
10
Decimal
138989849
12
Duodecimal
3a669b35
16
Hexadecimal
848d119
20
Vigesimal
238dec9
36
Base36
2ar195
md5
30c5fc0274f9ee26a82074af4e1a8b9b
sha1
cc29a664a0be0adf4c23c4b14b3020d1529b4bd6
sha256
48c98276fc4d1c3001dcbb6e706c2608b7666552988ab953feb2db3002ca93cc
sha512
bd11b2b49ccdd8f511ce016cf62465ef2d615a99904477aa4a857361ec102df2a3a03a28706541637efc91d3c0a87e0568c83916a27f05ddb0eeb58112f1b4bf
ripemd-160
7f1458e81cde85db6e025769d748244204b8f1d4
Diameter
277979698
Circumference
873298977.08391
Area
6.0689846478374E+16
Volume
1.1247030130483E+25
Surface area
2.4275938591349E+17
Circumference
873298977.08391
Perimeter
555959396
Area
19318178125042801
Diagonal
196561329.48799
Surface area
115909068750256806
Volume
2.6850306605548E+24
Space diagonal
240737480.20433
Perimeter
416969547
Area
8.36501650556E+15
Altitude
120368740.10216
Surface area
8.36501650556E+15
Volume
3.1643389796202E+23
Height
65520443.162663