138659458 is an even 9-digits composite number following 138659457
and preceding 138659459 . In scientific notation, it is written as 1.38659458 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 57975840 positive integers (up to 138659458) that are relatively prime to 138659458.
138659458 has 16 divisors, whose sum is 243500544
The reverse of 138659458 is 854956831
Previous prime number is 41
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred thirty-eight million six hundred fifty-nine thousand four hundred fifty-eight
Scientific notation
1.38659458 × 10^8
Engineering notation
1.38659458 × 10^6
Prime Factorization
2 × 7 × 41 × 241567
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138659458
Product of the distinct prime numbers
The prime factorization of 138659458 is 2 × 7 × 41 × 241567.
Since it has a total of 4 prime factors.
6 , 5 , 78 , 87 , 856 , 215 , 7791 , 7423 , 91081 , 19177 , 388208 , 120566 , 3286973 , 3057040 , 39159825 , 73836594 , 502760217 , 893554164 , 4626065 , 2751746699
n×2
277318916
n×3
415978374
n×4
554637832
n×5
693297290
n÷2
69329729
n÷3
46219819.333333
n÷3
34664864.5
n÷5
27731891.6
n2
19226445292853764
n3
2.6659284835738E+24
n4
3.696561985991E+32
n5
5.1256328144091E+40
2 √n
11775.375068336
3 √n
517.5867691173
4 √n
108.51440028096
5 √n
42.500094885413
1 , 2 , 7 , 14 , 41 , 82 , 287 , 574 , 241567 , 483134 , 1690969 , 3381938 , 9904247 , 19808494 , 69329729 , 138659458
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
-138659457
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 138659458 can be divided by 16 positive divisors.
The sum of these divisors (counting 138659458) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010000111100011010000010
3
Ternary
100122220122000111
4
Quaternary
20100330122002
5
Quinary
240444100313
6
Senary
21431541534
8
Octal
1020743202
10
Decimal
138659458
12
Duodecimal
3a52a8aa
16
Hexadecimal
843c682
20
Vigesimal
236c8ci
36
Base36
2ajybm
md5
b91e1c9c57d6878f845ca66962a6e259
sha1
3e957aecfa2b83ed7f74392bccf35c54ec92d62e
sha256
3f5bd8127843ba44c20eb06ace7d2a0d4f9d255835121867ad91f3f9bcf8f42f
sha512
2b296753d569704b82e40f1c9e0d5ff3164150cd3cbe69e06c637f95087b968106663549d672b878b7eb8f26c64681fc9941bb3812fd66293ff1d02bfd8ee553
ripemd-160
e602f8e52f67887ad78fe08556ab3710fa4aa18c
Diameter
277318916
Circumference
871223069.20708
Area
6.0401659286675E+16
Volume
1.1167015118655E+25
Surface area
2.416066371467E+17
Circumference
871223069.20708
Perimeter
554637832
Area
19226445292853764
Diagonal
196094086.0549
Surface area
115358671757122584
Volume
2.6659284835738E+24
Space diagonal
240165226.20596
Perimeter
415978374
Area
8.3252950240416E+15
Altitude
120082613.10298
Surface area
8.3252950240416E+15
Volume
3.1418268481556E+23
Height
65364695.351634