138188819 is an odd 9-digits composite number following 138188818
and preceding 138188820 . In scientific notation, it is written as 1.38188819 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 133424640 positive integers (up to 138188819) that are relatively prime to 138188819.
138188819 has 8 divisors, whose sum is 143022768
The reverse of 138188819 is 918881831
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred thirty-eight million one hundred eighty-eight thousand eight hundred nineteen
Scientific notation
1.38188819 × 10^8
Engineering notation
1.38188819 × 10^6
Prime Factorization
41 × 97 × 34747
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138188819
Product of the distinct prime numbers
The prime factorization of 138188819 is 41 × 97 × 34747.
Since it has a total of 3 prime factors.
4 , 5 , 11 , 66 , 33 , 160 , 3694 , 9319 , 63825 , 82226 , 434634 , 855751 , 5589057 , 1619807 , 5434908 , 32774183 , 263834798 , 846739490 , 169673798 , 6821832708
n×2
276377638
n×3
414566457
n×4
552755276
n×5
690944095
n÷2
69094409.5
n÷3
46062939.666667
n÷3
34547204.75
n÷5
27637763.8
n2
19096149696614761
n3
2.6388743740224E+24
n4
3.6466293323552E+32
n5
5.0392340076892E+40
2 √n
11755.374047643
3 √n
517.00050631788
4 √n
108.42220274299
5 √n
42.471204805308
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
-138188818
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 138188819 can be divided by 8 positive divisors.
The sum of these divisors (counting 138188819) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001111001001100000010011
3
Ternary
100122000201102102
4
Quaternary
20033021200103
5
Quinary
240334020234
6
Senary
21413511015
8
Octal
1017114023
10
Decimal
138188819
12
Duodecimal
3a34246b
16
Hexadecimal
83c9813
20
Vigesimal
233dc0j
36
Base36
2a9v6b
md5
6719af6d98cc5148e543479f17a8cb55
sha1
b52de06beb880d5e49139b49ee9737bfa60a9bfd
sha256
50f26ce939170799bc06aa07bb56b8b3e53681ce78d2fef502fd366e030b59d7
sha512
26454b242aaeb96caa77b1c8bf7ddf448d082cb23d5ac29e45d4b16e021b4ebc18f7e3e3d7576898146e11bd5e6f45c95be677b929a791dda49374a931412cb3
ripemd-160
4311da82aa7282b7bd17c43a0336dacb4814bb28
Diameter
276377638
Circumference
868265957.1573
Area
5.9992323598736E+16
Volume
1.1053691129567E+25
Surface area
2.3996929439494E+17
Circumference
868265957.1573
Perimeter
552755276
Area
19096149696614761
Diagonal
195428501.99812
Surface area
114576898179688566
Volume
2.6388743740224E+24
Space diagonal
239350055.54594
Perimeter
414566457
Area
8.2688753758694E+15
Altitude
119675027.77297
Surface area
8.2688753758694E+15
Volume
3.1099432742844E+23
Height
65142833.999374