138210478 is an even 9-digits composite number following 138210477
and preceding 138210479 . In scientific notation, it is written as 1.38210478 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 59232768 positive integers (up to 138210478) that are relatively prime to 138210478.
138210478 has 16 divisors, whose sum is 241768800
The reverse of 138210478 is 874012831
Previous prime number is 49
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred thirty-eight million two hundred ten thousand four hundred seventy-eight
Scientific notation
1.38210478 × 10^8
Engineering notation
1.38210478 × 10^6
Prime Factorization
2 × 7 × 49 × 201473
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138210478
Product of the distinct prime numbers
The prime factorization of 138210478 is 2 × 7 × 49 × 201473.
Since it has a total of 4 prime factors.
5 , 10 , 89 , 17 , 757 , 276 , 4847 , 2861 , 55706 , 49731 , 783593 , 712806 , 8423224 , 792506 , 94236729 , 56478981 , 519224328 , 766881568 , 5203517958 , 5725508454
n×2
276420956
n×3
414631434
n×4
552841912
n×5
691052390
n÷2
69105239
n÷3
46070159.333333
n÷3
34552619.5
n÷5
27642095.6
n2
19102136228988484
n3
2.6401153790296E+24
n4
3.6489160851083E+32
n5
5.0431843630471E+40
2 √n
11756.29524978
3 √n
517.02751556768
4 √n
108.42645087699
5 √n
42.472536065197
1 , 2 , 7 , 14 , 49 , 98 , 343 , 686 , 201473 , 402946 , 1410311 , 2820622 , 9872177 , 19744354 , 69105239 , 138210478
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
-138210477
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 138210478 can be divided by 16 positive divisors.
The sum of these divisors (counting 138210478) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000001111001110110010101110
3
Ternary
100122001211010121
4
Quaternary
20033032302232
5
Quinary
240340213403
6
Senary
21414155154
8
Octal
1017166256
10
Decimal
138210478
12
Duodecimal
3a352aba
16
Hexadecimal
83cecae
20
Vigesimal
233g63i
36
Base36
2aabvy
md5
3135ae52722eb23a77191d83e3c9af75
sha1
1a03bd4419c3b20a387307bad57846dcd4426694
sha256
e666ad9f7fd397e33e6b978f6065dd107ce87b30540eb36a1a49df4ddb8185b5
sha512
5aeae4686db294f49541c7400886a4bdd73c184c450ac5f8ca82e14754236017a852a2c987adfb5cb1389592f0866c6df31451ed16e6a38f339d8a6e6e9fcf78
ripemd-160
0b73e2df4eb1f0264e27355a48446fbcad2920f8
Diameter
276420956
Circumference
868402044.66787
Area
6.0011130844862E+16
Volume
1.1058889439185E+25
Surface area
2.4004452337945E+17
Circumference
868402044.66787
Perimeter
552841912
Area
19102136228988484
Diagonal
195459132.44967
Surface area
114612817373930904
Volume
2.6401153790296E+24
Space diagonal
239387570.03438
Perimeter
414631434
Area
8.2714676204276E+15
Altitude
119693785.01719
Surface area
8.2714676204276E+15
Volume
3.1114058127112E+23
Height
65153044.149889