138766165 is an odd 9-digits composite number following 138766164
and preceding 138766166 . In scientific notation, it is written as 1.38766165 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 110953920 positive integers (up to 138766165) that are relatively prime to 138766165.
138766165 has 8 divisors, whose sum is 166607928
The reverse of 138766165 is 561667831
Previous prime number is 2213
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred thirty-eight million seven hundred sixty-six thousand one hundred sixty-five
Scientific notation
1.38766165 × 10^8
Engineering notation
1.38766165 × 10^6
Prime Factorization
5 × 2213 × 12541
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138766165
Product of the distinct prime numbers
The prime factorization of 138766165 is 5 × 2213 × 12541.
Since it has a total of 3 prime factors.
1 , 8 , 85 , 94 , 543 , 655 , 6238 , 2855 , 99522 , 30950 , 252231 , 824315 , 8329758 , 7208271 , 94119098 , 78470181 , 241840070 , 358779811 , 8493133698 , 490169860
n×2
277532330
n×3
416298495
n×4
555064660
n×5
693830825
n÷2
69383082.5
n÷3
46255388.333333
n÷3
34691541.25
n÷5
27753233
n2
19256048548807225
n3
2.6720880101718E+24
n4
3.7079540571402E+32
n5
5.1453856450554E+40
2 √n
11779.905135441
3 √n
517.71950671429
4 √n
108.5352713888
5 √n
42.506634161323
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
-138766164
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 138766165 can be divided by 8 positive divisors.
The sum of these divisors (counting 138766165) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010001010110011101010101
3
Ternary
100200010001101121
4
Quaternary
20101112131111
5
Quinary
241011004130
6
Senary
21434123541
8
Octal
1021263525
10
Decimal
138766165
12
Duodecimal
3a5805b1
16
Hexadecimal
8456755
20
Vigesimal
2375f85
36
Base36
2am8np
md5
b49b99ca9751a456b131943ee2782563
sha1
644ca8e9e9226e1e8784fa7555e0432deeb380bf
sha256
9aad44652da9e420a32d8e8b9e376243af738e8833005e298759acf28a837303
sha512
f8a3ec36881f0a24731f4258e2e5c421f3704e9482962de71106df288b5f1290289c1b0782be2586bcac8dcdddaa736cfa35846fef05d1ff514112aec1ade835
ripemd-160
5c1b4a5c792238502c76f7ea5001ac2ba4c4a5b5
Diameter
277532330
Circumference
871893529.06166
Area
6.0494660658101E+16
Volume
1.1192816083335E+25
Surface area
2.419786426324E+17
Circumference
871893529.06166
Perimeter
555064660
Area
19256048548807225
Diagonal
196244992.5415
Surface area
115536291292843350
Volume
2.6720880101718E+24
Space diagonal
240350048.15149
Perimeter
416298495
Area
8.3381136098868E+15
Altitude
120175024.07574
Surface area
8.3381136098868E+15
Volume
3.1490859198662E+23
Height
65414997.513834