138508746 is an even 9-digits composite number following 138508745
and preceding 138508747 . In scientific notation, it is written as 1.38508746 × 10^8.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 43622640 positive integers (up to 138508746) that are relatively prime to 138508746.
138508746 has 32 divisors, whose sum is 292377600
The reverse of 138508746 is 647805831
Previous prime number is 2819
Is Prime? no Number parity even Number length 9 Sum of Digits 42 Digital Root 6
Name
one hundred thirty-eight million five hundred eight thousand seven hundred forty-six
Scientific notation
1.38508746 × 10^8
Engineering notation
1.38508746 × 10^6
Prime Factorization
2 × 3 × 19 × 2819 × 431
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
138508746 Product of the distinct prime numbers
The prime factorization of 138508746 is 2 × 3 × 19 × 2819 × 431.
Since it has a total of 5 prime factors.
6 , 5 , 19 , 100 , 462 , 371 , 8821 , 9737 , 56676 , 7917 , 837110 , 662882 , 5400997 , 4521258 , 28004086 , 15297046 , 333589464 , 835956844 , 5021400078 , 876196225
n×2
277017492
n×3
415526238
n×4
554034984
n×5
692543730
n÷2
69254373
n÷3
46169582
n÷3
34627186.5
n÷5
27701749.2
n2
19184672718492516
n3
2.6572449606588E+24
n4
3.6805166731567E+32
n5
5.0978374903103E+40
2 √n11768.973872008
3 √n517.39917567149
4 √n108.48490158546
5 √n42.490852009344
1 , 2 , 3 , 6 , 19 , 38 , 57 , 114 , 431 , 862 , 1293 , 2586 , 2819 , 5638 , 8189 , 8457 , 16378 , 16914 , 24567 , 49134 , 53561 , 107122 , 160683 , 321366 , 1214989 , 2429978 , 3644967 , 7289934 , 23084791 , 46169582 , 69254373 , 138508746
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-138508745 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138508746 can be divided by 32 positive divisors.
The sum of these divisors (counting 138508746) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000010000010111100111001010
3
Ternary
100122121222021120
4
Quaternary
20100113213022
5
Quinary
240424234441
6
Senary
21424420110
8
Octal
1020274712
10
Decimal
138508746
12
Duodecimal
3a477636
16
Hexadecimal
84179ca
20
Vigesimal
235dbh6
36
Base36
2agq16
md5
74d8c08dac7fb443046e98b75784f091
sha1
f68aac39f84ea02fb951b3cc5a5c4cf179b824b5
sha256
27a6a203cb3e880833dde9e51b2c21aff3e51f0646fd4b5d8818a77e582d6967
sha512
ec61790c2ad4454e48a9c0f38e851e2336a4c531ec4670dcbace51ef67ce4d736af6fcabcabfeda3c558fab8e7a6c8bb5987daff2c39dc4863ac5093dc4edc62
ripemd-160
0fad8bc061b329a415b7471a1fad7e4fbba9cd33
Diameter
277017492
Circumference
870276117.78307
Area
6.0270426873941E+16
Volume
1.1130641662926E+25
Surface area
2.4108170749576E+17
Circumference
870276117.78307
Perimeter
554034984
Area
19184672718492516
Diagonal
195880947.10049
Surface area
115108036310955096
Volume
2.6572449606588E+24
Space diagonal
239904185.36465
Perimeter
415526238
Area
8.3072069687524E+15
Altitude
119952092.68233
Surface area
8.3072069687524E+15
Volume
3.1315932182594E+23
Height
65293649.033497