138971172 is an even 9-digits composite number following 138971171
and preceding 138971173 . In scientific notation, it is written as 1.38971172 × 10^8.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 45890368 positive integers (up to 138971172) that are relatively prime to 138971172.
138971172 has 24 divisors, whose sum is 327299616
The reverse of 138971172 is 271179831
Previous prime number is 107
Is Prime? no Number parity even Number length 9 Sum of Digits 39 Digital Root 3
Name
one hundred thirty-eight million nine hundred seventy-one thousand one hundred seventy-two
Scientific notation
1.38971172 × 10^8
Engineering notation
1.38971172 × 10^6
Prime Factorization
2 × 2 × 3 × 107 × 108233
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
69485586 Product of the distinct prime numbers
The prime factorization of 138971172 is 2 × 2 × 3 × 107 × 108233.
Since it has a total of 5 prime factors.
2 , 1 , 14 , 50 , 962 , 369 , 4286 , 2431 , 20195 , 69650 , 543816 , 137963 , 1154662 , 2632816 , 3269496 , 63993871 , 49683793 , 632694919 , 3025735905 , 5168764397
n×2
277942344
n×3
416913516
n×4
555884688
n×5
694855860
n÷2
69485586
n÷3
46323724
n÷3
34742793
n÷5
27794234.4
n2
19312986647053584
n3
2.6839483891614E+24
n4
3.7299145322927E+32
n5
5.1835059401255E+40
2 √n11788.603479632
3 √n517.97433323925
4 √n108.5753355032
5 √n42.519186230547
1 , 2 , 3 , 4 , 6 , 12 , 107 , 214 , 321 , 428 , 642 , 1284 , 108233 , 216466 , 324699 , 432932 , 649398 , 1298796 , 11580931 , 23161862 , 34742793 , 46323724 , 69485586 , 138971172
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-138971171 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138971172 can be divided by 24 positive divisors.
The sum of these divisors (counting 138971172) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000010010001000100000100100
3
Ternary
100200111110121110
4
Quaternary
20102020200210
5
Quinary
241034034142
6
Senary
21442345020
8
Octal
1022104044
10
Decimal
138971172
12
Duodecimal
3a65b170
16
Hexadecimal
8488824
20
Vigesimal
238b7ic
36
Base36
2aqmuc
md5
3da12f2d86549e790ceede2c775e658a
sha1
4475d25d0cb5094afbfa5ee27839cff234af3302
sha256
a3410b888a9bbf34c3356e1417f60711a59ff1b6ce9fb7926fe01cc487e30170
sha512
76a9c9879830770dbbbf84b2d948c4ddd7132c269982d801ce0ac1b880ac569d9a2d946101edbe2ab5401ccc25eb4db5f529595402f80fc3a5e2356e002b4fa0
ripemd-160
d931e728ff5a362bb60423fafa47f61ea2455c51
Diameter
277942344
Circumference
873181626.03193
Area
6.0673536969261E+16
Volume
1.1242496722671E+25
Surface area
2.4269414787705E+17
Circumference
873181626.03193
Perimeter
555884688
Area
19312986647053584
Diagonal
196534916.22128
Surface area
115877919882321504
Volume
2.6839483891614E+24
Space diagonal
240705130.69139
Perimeter
416913516
Area
8.362768529649E+15
Altitude
120352565.3457
Surface area
8.362768529649E+15
Volume
3.1630635105512E+23
Height
65511638.740428