138351686 is an even 9-digits composite number following 138351685
and preceding 138351687 . In scientific notation, it is written as 1.38351686 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 62831400 positive integers (up to 138351686) that are relatively prime to 138351686.
138351686 has 16 divisors, whose sum is 226594368
The reverse of 138351686 is 686153831
Previous prime number is 4003
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred thirty-eight million three hundred fifty-one thousand six hundred eighty-six
Scientific notation
1.38351686 × 10^8
Engineering notation
1.38351686 × 10^6
Prime Factorization
2 × 11 × 4003 × 1571
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138351686
Product of the distinct prime numbers
The prime factorization of 138351686 is 2 × 11 × 4003 × 1571.
Since it has a total of 4 prime factors.
2 , 9 , 80 , 29 , 927 , 470 , 5012 , 4286 , 97735 , 71065 , 850060 , 287768 , 2096526 , 5065676 , 22825295 , 18772096 , 260945194 , 290620056 , 6001724563 , 2691754084
n×2
276703372
n×3
415055058
n×4
553406744
n×5
691758430
n÷2
69175843
n÷3
46117228.666667
n÷3
34587921.5
n÷5
27670337.2
n2
19141189019042596
n3
2.6482157728292E+24
n4
3.6638511706272E+32
n5
5.0689998670934E+40
2 √n
11762.299350042
3 √n
517.20353592116
4 √n
108.45413477614
5 √n
42.481211257478
1 , 2 , 11 , 22 , 1571 , 3142 , 4003 , 8006 , 17281 , 34562 , 44033 , 88066 , 6288713 , 12577426 , 69175843 , 138351686
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
-138351685
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 138351686 can be divided by 16 positive divisors.
The sum of these divisors (counting 138351686) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000001111110001010001000110
3
Ternary
100122022222211112
4
Quaternary
20033301101012
5
Quinary
240404223221
6
Senary
21421205022
8
Octal
1017612106
10
Decimal
138351686
12
Duodecimal
3a400772
16
Hexadecimal
83f1446
20
Vigesimal
234dj46
36
Base36
2adcue
md5
02344ef0d091be6f9d6cb53f9a91c2b3
sha1
0347e8401c7568ee98a03483e5023e1c9365ffcb
sha256
a6077e0cd83760d51aee32ae1c242fe002654a2aa5bc80d28a3c4b9d3a4def81
sha512
6a3a0d5e5d1f6d5fe08dc16b6f8c6ce8da2530a76644465c57e6e42086c30c000cfb5a21b1f660f2b3f129276264569b310938bfe9b2ae376d4323fc49c06e95
ripemd-160
c52b1f0dde495970f351ebdadb6383b851ac8e5d
Diameter
276703372
Circumference
869289280.69872
Area
6.0133818803198E+16
Volume
1.1092820289388E+25
Surface area
2.4053527521279E+17
Circumference
869289280.69872
Perimeter
553406744
Area
19141189019042596
Diagonal
195658830.71838
Surface area
114847134114255576
Volume
2.6482157728292E+24
Space diagonal
239632149.46482
Perimeter
415055058
Area
8.2883779745653E+15
Altitude
119816074.73241
Surface area
8.2883779745653E+15
Volume
3.1209522183545E+23
Height
65219610.239461