138538222 is an even 9-digits composite number following 138538221
and preceding 138538223 . In scientific notation, it is written as 1.38538222 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 69196512 positive integers (up to 138538222) that are relatively prime to 138538222.
138538222 has 8 divisors, whose sum is 208025136
The reverse of 138538222 is 222835831
Previous prime number is 967
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred thirty-eight million five hundred thirty-eight thousand two hundred twenty-two
Scientific notation
1.38538222 × 10^8
Engineering notation
1.38538222 × 10^6
Prime Factorization
2 × 967 × 71633
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138538222
Product of the distinct prime numbers
The prime factorization of 138538222 is 2 × 967 × 71633.
Since it has a total of 3 prime factors.
7 , 3 , 9 , 15 , 383 , 838 , 6663 , 3813 , 93070 , 58035 , 809418 , 756999 , 2222168 , 1493166 , 44203075 , 85403862 , 218365736 , 857037386 , 9066068205 , 4662815794
n×2
277076444
n×3
415614666
n×4
554152888
n×5
692691110
n÷2
69269111
n÷3
46179407.333333
n÷3
34634555.5
n÷5
27707644.4
n2
19192838954921284
n3
2.6589417839471E+24
n4
3.6836506714954E+32
n5
5.1032641449808E+40
2 √n
11770.226081091
3 √n
517.43587558353
4 √n
108.49067278384
5 √n
42.492660348224
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
-138538221
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 138538222 can be divided by 8 positive divisors.
The sum of these divisors (counting 138538222) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010000011110110011101110
3
Ternary
100122200110201021
4
Quaternary
20100132303232
5
Quinary
240431210342
6
Senary
21425204354
8
Octal
1020366356
10
Decimal
138538222
12
Duodecimal
3a4906ba
16
Hexadecimal
841ecee
20
Vigesimal
235h5b2
36
Base36
2ahcry
md5
e6dc088b71e7231e4a355a264563a9e2
sha1
da792f1bfc70d3fe81db46d7fe43e1d6edd6e981
sha256
995693529e3ad732422707a216951f9bb5ab80b32b34ead8e5709cd20aa56046
sha512
8e9e8099c2f3c768a03d8cabdc8ea285fd57fe1ad6a36cd417e038abc7360a362a72319ab528b01d714ea703e03fee9bf0da6e917fae46d394f5f96f049d6545
ripemd-160
023df8e92a871b83280176c8405aed0d0d28a73b
Diameter
277076444
Circumference
870461320.95318
Area
6.0296081862313E+16
Volume
1.1137749299695E+25
Surface area
2.4118432744925E+17
Circumference
870461320.95318
Perimeter
554152888
Area
19192838954921284
Diagonal
195922632.45945
Surface area
115157033729527704
Volume
2.6589417839471E+24
Space diagonal
239955239.29426
Perimeter
415614666
Area
8.3107430528527E+15
Altitude
119977619.64713
Surface area
8.3107430528527E+15
Volume
3.1335929436821E+23
Height
65307544.153152