138694758 is an even 9-digits composite number following 138694757
and preceding 138694759 . In scientific notation, it is written as 1.38694758 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 46149480 positive integers (up to 138694758) that are relatively prime to 138694758.
138694758 has 16 divisors, whose sum is 277882176
The reverse of 138694758 is 857496831
Previous prime number is 571
Is Prime? no
Number parity even
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred thirty-eight million six hundred ninety-four thousand seven hundred fifty-eight
Scientific notation
1.38694758 × 10^8
Engineering notation
1.38694758 × 10^6
Prime Factorization
2 × 3 × 571 × 40483
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138694758
Product of the distinct prime numbers
The prime factorization of 138694758 is 2 × 3 × 571 × 40483.
Since it has a total of 4 prime factors.
1 , 8 , 67 , 68 , 248 , 428 , 5387 , 3279 , 30424 , 54308 , 552068 , 615625 , 4455043 , 1761173 , 79880753 , 75573928 , 592176547 , 474585899 , 5340276216 , 118246595
n×2
277389516
n×3
416084274
n×4
554779032
n×5
693473790
n÷2
69347379
n÷3
46231586
n÷3
34673689.5
n÷5
27738951.6
n2
19236235896678564
n3
2.6679650825207E+24
n4
3.7003277147266E+32
n5
5.1321605691471E+40
2 √n
11776.873863636
3 √n
517.63068789733
4 √n
108.52130603543
5 √n
42.502258604528
1 , 2 , 3 , 6 , 571 , 1142 , 1713 , 3426 , 40483 , 80966 , 121449 , 242898 , 23115793 , 46231586 , 69347379 , 138694758
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
-138694757
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 138694758 can be divided by 16 positive divisors.
The sum of these divisors (counting 138694758) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010001000101000001100110
3
Ternary
100122222102102220
4
Quaternary
20101011001212
5
Quinary
241001213013
6
Senary
21432413210
8
Octal
1021050146
10
Decimal
138694758
12
Duodecimal
3a547206
16
Hexadecimal
8445066
20
Vigesimal
236gghi
36
Base36
2akpk6
md5
17babceb96a615eed775a91863dfe028
sha1
c13f8ab7343e61e709ead294816baf1218f67781
sha256
58be21f51929e9beda8de3991c5b150efcaf0c424d13a7c9473eff1ced919f5d
sha512
12c7d3557957e7a8ad12198ade08b1891429e1d38124ad4cbc138c65930c90fd7af2f9ba68695c051e47363f716867558613b2b7ef852ccfbef3dea7f90487cf
ripemd-160
af4fbb9da63dfa96f596cafa85300520b5e5acf4
Diameter
277389516
Circumference
871444865.64843
Area
6.0432417375726E+16
Volume
1.1175546004375E+25
Surface area
2.417296695029E+17
Circumference
871444865.64843
Perimeter
554779032
Area
19236235896678564
Diagonal
196144007.79365
Surface area
115417415380071384
Volume
2.6679650825207E+24
Space diagonal
240226367.59947
Perimeter
416084274
Area
8.3295344798569E+15
Altitude
120113183.79973
Surface area
8.3295344798569E+15
Volume
3.1442270030322E+23
Height
65381335.931218