138216171 is an odd 9-digits composite number following 138216170
and preceding 138216172 . In scientific notation, it is written as 1.38216171 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 86592000 positive integers (up to 138216171) that are relatively prime to 138216171.
138216171 has 16 divisors, whose sum is 195425568
The reverse of 138216171 is 171612831
Previous prime number is 821
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 one hundred seventy-one
Scientific notation
1.38216171 × 10^8
Engineering notation
1.38216171 × 10^6
Prime Factorization
3 × 17 × 821 × 3301
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138216171
Product of the distinct prime numbers
The prime factorization of 138216171 is 3 × 17 × 821 × 3301.
Since it has a total of 4 prime factors.
1 , 8 , 4 , 34 , 386 , 834 , 3470 , 3294 , 10449 , 29642 , 21552 , 346658 , 8656953 , 2974993 , 538169 , 68219983 , 790642046 , 163612113 , 567583183 , 9003939990
n×2
276432342
n×3
414648513
n×4
552864684
n×5
691080855
n÷2
69108085.5
n÷3
46072057
n÷3
34554042.75
n÷5
27643234.2
n2
19103709925901241
n3
2.6404416378528E+24
n4
3.6495173293298E+32
n5
5.0442231125811E+40
2 √n
11756.537372883
3 √n
517.03461439568
4 √n
108.42756740277
5 √n
42.47288595497
1 , 3 , 17 , 51 , 821 , 2463 , 3301 , 9903 , 13957 , 41871 , 56117 , 168351 , 2710121 , 8130363 , 46072057 , 138216171
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
-138216170
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 138216171 can be divided by 16 positive divisors.
The sum of these divisors (counting 138216171) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000001111010000001011101011
3
Ternary
100122002002221110
4
Quaternary
20033100023223
5
Quinary
240340404141
6
Senary
21414241403
8
Octal
1017201353
10
Decimal
138216171
12
Duodecimal
3a356263
16
Hexadecimal
83d02eb
20
Vigesimal
233h08b
36
Base36
2aaga3
md5
17406aa4bcf3946258f67a80280f90cd
sha1
0e9f3ab234ad4dbd8bf980bae3b990c8f8d9a8e9
sha256
23627c42ab93121cb8b5dd88e8b5128d8a8de940612512e4e5d0ac9f169916a1
sha512
32bfc7d2d2ac5653af12fd14e0d3611a2869613aaa20f4fc5a9e9e25d5e4ab03147713e16a8af4c962cbf2d4fb786aebbe7a2f80b902330e86ffe52528434fe7
ripemd-160
bdc50eec1e55c4c7a668d9818288b3bac3c424dd
Diameter
276432342
Circumference
868437814.84182
Area
6.0016074759522E+16
Volume
1.1060256068948E+25
Surface area
2.4006429903809E+17
Circumference
868437814.84182
Perimeter
552864684
Area
19103709925901241
Diagonal
195467183.56748
Surface area
114622259555407446
Volume
2.6404416378528E+24
Space diagonal
239397430.59963
Perimeter
414648513
Area
8.2721490511797E+15
Altitude
119698715.29981
Surface area
8.2721490511797E+15
Volume
3.1117903124217E+23
Height
65155727.855826