138216243 is an odd 9-digits composite number following 138216242
and preceding 138216244 . In scientific notation, it is written as 1.38216243 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 82502640 positive integers (up to 138216243) that are relatively prime to 138216243.
138216243 has 16 divisors, whose sum is 188617856
The reverse of 138216243 is 342612831
Previous prime number is 121
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred thirty-eight million two hundred sixteen thousand two hundred forty-three
Scientific notation
1.38216243 × 10^8
Engineering notation
1.38216243 × 10^6
Prime Factorization
3 × 67 × 121 × 5683
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138216243
Product of the distinct prime numbers
The prime factorization of 138216243 is 3 × 67 × 121 × 5683.
Since it has a total of 4 prime factors.
2 , 8 , 90 , 15 , 906 , 364 , 4350 , 6803 , 1914 , 10505 , 269518 , 296697 , 1918106 , 2279490 , 25893651 , 83599786 , 167520870 , 542051681 , 9846752374 , 6055545043
n×2
276432486
n×3
414648729
n×4
552864972
n×5
691081215
n÷2
69108121.5
n÷3
46072081
n÷3
34554060.75
n÷5
27643248.6
n2
19103729829035049
n3
2.6404457642563E+24
n4
3.6495249338076E+32
n5
5.0442362508571E+40
2 √n
11756.540435009
3 √n
517.03470417409
4 √n
108.42758152338
5 √n
42.472890379991
1 , 3 , 67 , 121 , 201 , 363 , 5683 , 8107 , 17049 , 24321 , 380761 , 687643 , 1142283 , 2062929 , 46072081 , 138216243
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
-138216242
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 138216243 can be divided by 16 positive divisors.
The sum of these divisors (counting 138216243) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000001111010000001100110011
3
Ternary
100122002010001010
4
Quaternary
20033100030303
5
Quinary
240340404433
6
Senary
21414242003
8
Octal
1017201463
10
Decimal
138216243
12
Duodecimal
3a356303
16
Hexadecimal
83d0333
20
Vigesimal
233h0c3
36
Base36
2aagc3
md5
66cbe83ac66332d1d2e3da5fc19d737a
sha1
ab5f228d0c7acc8bacca6ad580b01f5b2a13be2a
sha256
dde87b7630985509781142291cc531f9eb4ff5e1d3d72012afda02d81a3b8790
sha512
bd495a4f463cb0fbd4371288860a93614f4c1b6681fd1d11f71032c26afc363824765c8f3ff135a828cfa50b2d214bac9e9653c6e2d8c540ea7cd4f6316dcd33
ripemd-160
eade0d33f7dbc4a301495020502d529cadf4027f
Diameter
276432486
Circumference
868438267.23116
Area
6.0016137287061E+16
Volume
1.1060273353586E+25
Surface area
2.4006454914824E+17
Circumference
868438267.23116
Perimeter
552864972
Area
19103729829035049
Diagonal
195467285.39086
Surface area
114622378974210294
Volume
2.6404457642563E+24
Space diagonal
239397555.30729
Perimeter
414648729
Area
8.2721576694895E+15
Altitude
119698777.65364
Surface area
8.2721576694895E+15
Volume
3.1117951754348E+23
Height
65155761.796952