138214786 is an even 9-digits composite number following 138214785
and preceding 138214787 . In scientific notation, it is written as 1.38214786 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 69089748 positive integers (up to 138214786) that are relatively prime to 138214786.
138214786 has 8 divisors, whose sum is 207375120
The reverse of 138214786 is 687412831
Previous prime number is 5867
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred thirty-eight million two hundred fourteen thousand seven hundred eighty-six
Scientific notation
1.38214786 × 10^8
Engineering notation
1.38214786 × 10^6
Prime Factorization
2 × 5867 × 11779
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138214786
Product of the distinct prime numbers
The prime factorization of 138214786 is 2 × 5867 × 11779.
Since it has a total of 3 prime factors.
2 , 1 , 52 , 35 , 554 , 418 , 8982 , 661 , 22049 , 9080 , 190901 , 603320 , 9193778 , 7873795 , 64834945 , 54323913 , 529277981 , 678655657 , 370470337 , 6157846361
n×2
276429572
n×3
414644358
n×4
552859144
n×5
691073930
n÷2
69107393
n÷3
46071595.333333
n÷3
34553696.5
n÷5
27642957.2
n2
19103327069025796
n3
2.6403622627334E+24
n4
3.6493710510617E+32
n5
5.0439703885709E+40
2 √n
11756.478469338
3 √n
517.03288740207
4 √n
108.42729577619
5 √n
42.472800834419
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138214785
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138214786 can be divided by 8 positive divisors.
The sum of these divisors (counting 138214786) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001111001111110110000010
3
Ternary
100122002001001011
4
Quaternary
20033033312002
5
Quinary
240340333121
6
Senary
21414231134
8
Octal
1017176602
10
Decimal
138214786
12
Duodecimal
3a3554aa
16
Hexadecimal
83cfd82
20
Vigesimal
233ggj6
36
Base36
2aaf7m
md5
71bef3c5f21aff3c308924c22f396617
sha1
40fb2013454d92b733506af022657b87b1398bd6
sha256
7d7fb8e5044b420f0d3727fefd1bd9e86bb5a9540cab232979f246a37439a813
sha512
d81494f683f94db5e59e4e4f3aed0b435244346fe99a75a95553b96505b7e77c421d70ed0d733c9477385779d9e3ff481bfca30ec12a13fc3f76f59f4deb14db
ripemd-160
b863fe08bb65d43cde0849b05ac75492b69bbe04
Diameter
276429572
Circumference
868429112.63017
Area
6.0014871979174E+16
Volume
1.1059923583225E+25
Surface area
2.400594879167E+17
Circumference
868429112.63017
Perimeter
552859144
Area
19103327069025796
Diagonal
195465224.8817
Surface area
114619962414154776
Volume
2.6403622627334E+24
Space diagonal
239395031.70926
Perimeter
414644358
Area
8.2719832692896E+15
Altitude
119697515.85463
Surface area
8.2719832692896E+15
Volume
3.1116967679464E+23
Height
65155074.960565