138791718 is an even 9-digits composite number following 138791717
and preceding 138791719 . In scientific notation, it is written as 1.38791718 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 41943744 positive integers (up to 138791718) that are relatively prime to 138791718.
138791718 has 32 divisors, whose sum is 283345920
The reverse of 138791718 is 817197831
Previous prime number is 59
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred thirty-eight million seven hundred ninety-one thousand seven hundred eighteen
Scientific notation
1.38791718 × 10^8
Engineering notation
1.38791718 × 10^6
Prime Factorization
2 × 351 × 3 × 59 × 1117
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
138791718
Product of the distinct prime numbers
The prime factorization of 138791718 is 2 × 351 × 3 × 59 × 1117.
Since it has a total of 5 prime factors.
6 , 4 , 43 , 73 , 717 , 20 , 604 , 292 , 20026 , 10819 , 477452 , 919371 , 3608044 , 6693289 , 28035145 , 6768202 , 664782398 , 542706422 , 4890848236 , 3233862545
n×2
277583436
n×3
416375154
n×4
555166872
n×5
693958590
n÷2
69395859
n÷3
46263906
n÷3
34697929.5
n÷5
27758343.6
n2
19263140985391524
n3
2.6735644314387E+24
n4
3.7106860062307E+32
n5
5.1501248576332E+40
2 √n
11780.989686779
3 √n
517.75128313136
4 √n
108.54026758203
5 √n
42.508199517008
1 , 2 , 3 , 6 , 59 , 118 , 177 , 351 , 354 , 702 , 1053 , 1117 , 2106 , 2234 , 3351 , 6702 , 20709 , 41418 , 62127 , 65903 , 124254 , 131806 , 197709 , 392067 , 395418 , 784134 , 1176201 , 2352402 , 23131953 , 46263906 , 69395859 , 138791718
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
-138791717
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 138791718 can be divided by 32 positive divisors.
The sum of these divisors (counting 138791718) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000010001011100101100100110
3
Ternary
100200011100110000
4
Quaternary
20101130230212
5
Quinary
241012313333
6
Senary
21434442130
8
Octal
1021345446
10
Decimal
138791718
12
Duodecimal
3a593346
16
Hexadecimal
845cb26
20
Vigesimal
2378j5i
36
Base36
2amsdi
md5
75d042508ffbd10aeb391f89d9b36ec9
sha1
0b81f7f022796972227eed7cf770f814cdbadcf1
sha256
7d1bcdce0084cac0bd6734942f67b5d002e9091d992f38cba84e19b8f04b5144
sha512
510d27389bd7f2832350c3f721ee7fe17609b263b3c54dd93bffe635b58c3c92ded5855f8701eb5df9fa395ff2d1b923ed56316ebd8222e3bb9adce6fcb88e0c
ripemd-160
05a899e225291546ac43122148de1028cc8f6851
Diameter
277583436
Circumference
872054083.29581
Area
6.051694220477E+16
Volume
1.1199000502276E+25
Surface area
2.4206776881908E+17
Circumference
872054083.29581
Perimeter
555166872
Area
19263140985391524
Diagonal
196281129.94066
Surface area
115578845912349144
Volume
2.6735644314387E+24
Space diagonal
240394307.24577
Perimeter
416375154
Area
8.3411847250151E+15
Altitude
120197153.62289
Surface area
8.3411847250151E+15
Volume
3.1508258990158E+23
Height
65427043.313554