138181719 is an odd 9-digits composite number following 138181718
and preceding 138181720 . In scientific notation, it is written as 1.38181719 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 84837888 positive integers (up to 138181719) that are relatively prime to 138181719.
138181719 has 16 divisors, whose sum is 198874592
The reverse of 138181719 is 917181831
Previous prime number is 457
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred thirty-eight million one hundred eighty-one thousand seven hundred nineteen
Scientific notation
1.38181719 × 10^8
Engineering notation
1.38181719 × 10^6
Prime Factorization
3 × 13 × 457 × 7753
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138181719
Product of the distinct prime numbers
The prime factorization of 138181719 is 3 × 13 × 457 × 7753.
Since it has a total of 4 prime factors.
10 , 1 , 73 , 8 , 658 , 364 , 9150 , 4049 , 46142 , 5642 , 381885 , 240050 , 4705161 , 4508207 , 61737308 , 49482987 , 53196507 , 407992480 , 2299402555 , 7718258221
n×2
276363438
n×3
414545157
n×4
552726876
n×5
690908595
n÷2
69090859.5
n÷3
46060573
n÷3
34545429.75
n÷5
27636343.8
n2
19094187465794961
n3
2.6384676469318E+24
n4
3.6458799497892E+32
n5
5.0379395872951E+40
2 √n
11755.072054224
3 √n
516.99165184739
4 √n
108.42081006073
5 √n
42.470768370937
1 , 3 , 13 , 39 , 457 , 1371 , 5941 , 7753 , 17823 , 23259 , 100789 , 302367 , 3543121 , 10629363 , 46060573 , 138181719
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
-138181718
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 138181719 can be divided by 16 positive divisors.
The sum of these divisors (counting 138181719) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000001111000111110001010111
3
Ternary
100122000100200110
4
Quaternary
20033013301113
5
Quinary
240333303334
6
Senary
21413414103
8
Octal
1017076127
10
Decimal
138181719
12
Duodecimal
3a33a333
16
Hexadecimal
83c7c57
20
Vigesimal
233ce5j
36
Base36
2a9pp3
md5
17cf7ed46db364f6b01d3780db129460
sha1
51418bca3fdd57bc45f72f290848d5658cf35d0f
sha256
308ee6d705755483ed6561a313102f623f06ddec2ffd0cc60a0d429d50cc7534
sha512
a3715d625a063dab53a9964dff551f712f16592180409cba9e807c87201fe46f4b88659cb2bfc4b32cecf88d429008c4281bc30776179cf3ab9ba180119867ba
ripemd-160
7263d772faf2e1f040f9c08889331f97ca600ec8
Diameter
276363438
Circumference
868221346.54162
Area
5.9986159068808E+16
Volume
1.1051987435114E+25
Surface area
2.3994463627523E+17
Circumference
868221346.54162
Perimeter
552726876
Area
19094187465794961
Diagonal
195418461.08183
Surface area
114565124794769766
Volume
2.6384676469318E+24
Space diagonal
239337757.98521
Perimeter
414545157
Area
8.2680257050004E+15
Altitude
119668878.9926
Surface area
8.2680257050004E+15
Volume
3.1094639418113E+23
Height
65139487.027276