138995854 is an even 9-digits composite number following 138995853
and preceding 138995855 . In scientific notation, it is written as 1.38995854 × 10^8.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 66476256 positive integers (up to 138995854) that are relatively prime to 138995854.
138995854 has 8 divisors, whose sum is 217558800
The reverse of 138995854 is 458599831
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred thirty-eight million nine hundred ninety-five thousand eight hundred fifty-four
Scientific notation
1.38995854 × 10^8
Engineering notation
1.38995854 × 10^6
Prime Factorization
2 × 23 × 3021649
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138995854
Product of the distinct prime numbers
The prime factorization of 138995854 is 2 × 23 × 3021649.
Since it has a total of 3 prime factors.
6 , 8 , 21 , 6 , 570 , 586 , 680 , 643 , 34744 , 46548 , 596216 , 848825 , 8662464 , 4070281 , 5149792 , 54254172 , 550892417 , 49999437 , 3327844793 , 8391368606
n×2
277991708
n×3
416987562
n×4
555983416
n×5
694979270
n÷2
69497927
n÷3
46331951.333333
n÷3
34748963.5
n÷5
27799170.8
n2
19319847429189316
n3
2.6853786925699E+24
n4
3.7325650468715E+32
n5
5.1881106630046E+40
2 √n
11789.650291675
3 √n
518.00499639889
4 √n
108.58015606765
5 √n
42.520696448805
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
-138995853
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 138995854 can be divided by 8 positive divisors.
The sum of these divisors (counting 138995854) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010010001110100010001110
3
Ternary
100200112201110121
4
Quaternary
20102032202032
5
Quinary
241040331404
6
Senary
21443055154
8
Octal
1022164216
10
Decimal
138995854
12
Duodecimal
3a6714ba
16
Hexadecimal
848e88e
20
Vigesimal
238e9ce
36
Base36
2ar5vy
md5
5ac38c43ff0b11d3d4f1e3df1b3a0cfe
sha1
fb730a32513278efb9903ecd3445b6941053ec98
sha256
bff2c15cea5ddbb72928622660e6cd07f133c2ad557b8c7940224c6e2daa9e03
sha512
7a0717f72c42ea7caec17ceb184bdcdd7a954d8bdc84cf2b913ee2f0c991941951926d9d821855494fe685bb989d1f3e3d892cb07ed47d0f61fade7692d9ebac
ripemd-160
b4432ed44277fbed14de5493886eef8f20f07ce6
Diameter
277991708
Circumference
873336707.61168
Area
6.0695090752017E+16
Volume
1.1248487963579E+25
Surface area
2.4278036300807E+17
Circumference
873336707.61168
Perimeter
555983416
Area
19319847429189316
Diagonal
196569821.84043
Surface area
115919084575135896
Volume
2.6853786925699E+24
Space diagonal
240747881.16943
Perimeter
416987562
Area
8.3657393354587E+15
Altitude
120373940.58471
Surface area
8.3657393354587E+15
Volume
3.1647491392834E+23
Height
65523273.94681