138154294 is an even 9-digits composite number following 138154293
and preceding 138154295 . In scientific notation, it is written as 1.38154294 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 69077146 positive integers (up to 138154294) that are relatively prime to 138154294.
138154294 has 4 divisors, whose sum is 207231444
The reverse of 138154294 is 492451831
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred thirty-eight million one hundred fifty-four thousand two hundred ninety-four
Scientific notation
1.38154294 × 10^8
Engineering notation
1.38154294 × 10^6
Prime Factorization
2 × 69077147
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138154294
Product of the distinct prime numbers
The prime factorization of 138154294 is 2 × 69077147.
Since it has a total of 2 prime factors.
2 , 7 , 25 , 22 , 19 , 613 , 3609 , 685 , 11667 , 38887 , 599885 , 608893 , 2557475 , 7856460 , 34585899 , 86110044 , 394869478 , 670196670 , 8193821142 , 4006891369
n×2
276308588
n×3
414462882
n×4
552617176
n×5
690771470
n÷2
69077147
n÷3
46051431.333333
n÷3
34538573.5
n÷5
27630858.8
n2
19086608950638436
n3
2.6368969844295E+24
n4
3.6429864123459E+32
n5
5.0329421584924E+40
2 √n
11753.905478606
3 √n
516.95744704745
4 √n
108.41543007619
5 √n
42.469082397842
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138154293
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138154294 can be divided by 4 positive divisors.
The sum of these divisors (counting 138154294) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001111000001000100110110
3
Ternary
100121221222001201
4
Quaternary
20033001010312
5
Quinary
240331414134
6
Senary
21413043114
8
Octal
1017010466
10
Decimal
138154294
12
Duodecimal
3a32649a
16
Hexadecimal
83c1136
20
Vigesimal
23395ee
36
Base36
2a94ja
md5
aa83bfffbd608328b266a42c8725b5e4
sha1
560b2da0ef6380a10dde81dd4fd24e16317706d3
sha256
af8e27acfdb2cf5c403dd5a4efdfec69aef9c58ae361ea7a3a45b73bf80273aa
sha512
b400edcb0203eb525de712fabcc115028b53e18692125de4c29e866c7cea2f3b1de2f160acb8510f192c7cfa3d737a4591b129098b198ce29a2d84c23f4b21f2
ripemd-160
b5e99a51c377cc2c1676b9ee8977cc7ce4fd4c03
Diameter
276308588
Circumference
868049030.18457
Area
5.9962350461267E+16
Volume
1.1045408259409E+25
Surface area
2.3984940184507E+17
Circumference
868049030.18457
Perimeter
552617176
Area
19086608950638436
Diagonal
195379676.27488
Surface area
114519653703830616
Volume
2.6368969844295E+24
Space diagonal
239290256.49181
Perimeter
414462882
Area
8.2647441116762E+15
Altitude
119645128.2459
Surface area
8.2647441116762E+15
Volume
3.1076128983008E+23
Height
65126558.758293