138187828 is an even 9-digits composite number following 138187827
and preceding 138187829 . In scientific notation, it is written as 1.38187828 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 69070392 positive integers (up to 138187828) that are relatively prime to 138187828.
138187828 has 12 divisors, whose sum is 241911040
The reverse of 138187828 is 828781831
Previous prime number is 6079
Is Prime? no Number parity even Number length 9 Sum of Digits 46 Digital Root 1
Name
one hundred thirty-eight million one hundred eighty-seven thousand eight hundred twenty-eight
Scientific notation
1.38187828 × 10^8
Engineering notation
1.38187828 × 10^6
Prime Factorization
2 × 2 × 6079 × 5683
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
69093914 Product of the distinct prime numbers
The prime factorization of 138187828 is 2 × 2 × 6079 × 5683.
Since it has a total of 4 prime factors.
3 , 9 , 79 , 68 , 352 , 694 , 8943 , 6377 , 64676 , 72400 , 189913 , 270229 , 1124315 , 4361471 , 77850433 , 38167391 , 537716266 , 768054709 , 5294605265 , 1951649564
n×2
276375656
n×3
414563484
n×4
552751312
n×5
690939140
n÷2
69093914
n÷3
46062609.333333
n÷3
34546957
n÷5
27637565.6
n2
19095875807357584
n3
2.6388176015765E+24
n4
3.6465247285002E+32
n5
5.0390533197974E+40
2 √n11755.331896633
3 √n516.99927045155
4 √n108.42200835916
5 √n42.471143889982
1 , 2 , 4 , 5683 , 6079 , 11366 , 12158 , 22732 , 24316 , 34546957 , 69093914 , 138187828
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-138187827 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138187828 can be divided by 12 positive divisors.
The sum of these divisors (counting 138187828) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000001111001001010000110100
3
Ternary
100122000200001201
4
Quaternary
20033021100310
5
Quinary
240334002303
6
Senary
21413502244
8
Octal
1017112064
10
Decimal
138187828
12
Duodecimal
3a341984
16
Hexadecimal
83c9434
20
Vigesimal
233d9b8
36
Base36
2a9ues
md5
ee84f721d9c069a38136db038a2ac449
sha1
3caa983ed9c8f8142d6ef8407d04befeff190313
sha256
6a937d79ae6e553fa4ce51a3b50f945bb020c8f68bf0e31f4cc1205ed1c9f877
sha512
a6c091bb59020ca3182094ad6ac6d2c0286d0e0dc29c92738f3d2cd5854f95ccf5fb845e1638f5a6e30e733156166946e08ad16b14db0f7017c7b0a1c550d513
ripemd-160
238df3caf7b536755539f2d2a7e1eaf4bbd13ace
Diameter
276375656
Circumference
868259730.52066
Area
5.9991463150258E+16
Volume
1.1053453321702E+25
Surface area
2.3996585260103E+17
Circumference
868259730.52066
Perimeter
552751312
Area
19095875807357584
Diagonal
195427100.51248
Surface area
114575254844145504
Volume
2.6388176015765E+24
Space diagonal
239348339.08359
Perimeter
414563484
Area
8.2687567783422E+15
Altitude
119674169.54179
Surface area
8.2687567783422E+15
Volume
3.1098763673153E+23
Height
65142366.837494