138356489 is an odd 9-digits composite number following 138356488
and preceding 138356490 . In scientific notation, it is written as 1.38356489 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 129540096 positive integers (up to 138356489) that are relatively prime to 138356489.
138356489 has 8 divisors, whose sum is 147257640
The reverse of 138356489 is 984653831
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred thirty-eight million three hundred fifty-six thousand four hundred eighty-nine
Scientific notation
1.38356489 × 10^8
Engineering notation
1.38356489 × 10^6
Prime Factorization
17 × 193 × 42169
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138356489
Product of the distinct prime numbers
The prime factorization of 138356489 is 17 × 193 × 42169.
Since it has a total of 3 prime factors.
1 , 2 , 81 , 32 , 644 , 421 , 9490 , 1564 , 58062 , 75032 , 100758 , 855725 , 5869934 , 9767340 , 86428330 , 71412838 , 336810120 , 579846134 , 7026418872 , 198262110
n×2
276712978
n×3
415069467
n×4
553425956
n×5
691782445
n÷2
69178244.5
n÷3
46118829.666667
n÷3
34589122.25
n÷5
27671297.8
n2
19142518048407121
n3
2.6484915877967E+24
n4
3.6643599723359E+32
n5
5.0698798020454E+40
2 √n
11762.503517534
3 √n
517.20952090987
4 √n
108.45507603397
5 √n
42.481506207877
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
-138356488
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 138356489 can be divided by 8 positive divisors.
The sum of these divisors (counting 138356489) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001111110010011100001001
3
Ternary
100122100020102102
4
Quaternary
20033302130021
5
Quinary
240404401424
6
Senary
21421243145
8
Octal
1017623411
10
Decimal
138356489
12
Duodecimal
3a4034b5
16
Hexadecimal
83f2709
20
Vigesimal
234eb49
36
Base36
2adgjt
md5
20c7fe701ef76361da0626bc33506b76
sha1
2dfda455897c320c4c722bf83fcbb82e11985ec6
sha256
5e86d2117673654b376ea2e8373911bbec9323e96b300f7271ac1cce8e0c040c
sha512
bcb259afaa9096ca7caebd92043b7b64ee45bb8c0b41b62fea147138eaf45cf2254a24bd0c234ea6669217db8486fcc9445750c09b34433f913d9e3de273e6a2
ripemd-160
13e1f13a6813ff4db6338b09248a87db1ac6eae8
Diameter
276712978
Circumference
869319458.83775
Area
6.0137994072086E+16
Volume
1.1093975620422E+25
Surface area
2.4055197628834E+17
Circumference
869319458.83775
Perimeter
553425956
Area
19142518048407121
Diagonal
195665623.18612
Surface area
114855108290442726
Volume
2.6484915877967E+24
Space diagonal
239640468.50484
Perimeter
415069467
Area
8.2889534611613E+15
Altitude
119820234.25242
Surface area
8.2889534611613E+15
Volume
3.121277269411E+23
Height
65221874.395375