138187434 is an even 9-digits composite number following 138187433
and preceding 138187435 . In scientific notation, it is written as 1.38187434 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 35892720 positive integers (up to 138187434) that are relatively prime to 138187434.
138187434 has 16 divisors, whose sum is 244072128
The reverse of 138187434 is 434781831
Previous prime number is 33
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred thirty-eight million one hundred eighty-seven thousand four hundred thirty-four
Scientific notation
1.38187434 × 10^8
Engineering notation
1.38187434 × 10^6
Prime Factorization
2 × 7 × 33 × 299107
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138187434
Product of the distinct prime numbers
The prime factorization of 138187434 is 2 × 7 × 33 × 299107.
Since it has a total of 4 prime factors.
7 , 2 , 61 , 98 , 554 , 793 , 2762 , 9742 , 52685 , 16072 , 557087 , 652448 , 794409 , 5031498 , 20934233 , 24552561 , 235760123 , 122709645 , 103917291 , 9991768145
n×2
276374868
n×3
414562302
n×4
552749736
n×5
690937170
n÷2
69093717
n÷3
46062478
n÷3
34546858.5
n÷5
27637486.8
n2
19095766915504356
n3
2.6387950303156E+24
n4
3.6464831409127E+32
n5
5.0389814836699E+40
2 √n
11755.315138268
3 √n
516.99877909639
4 √n
108.42193107609
5 √n
42.471119671279
1 , 2 , 7 , 14 , 33 , 66 , 231 , 462 , 299107 , 598214 , 2093749 , 4187498 , 9870531 , 19741062 , 69093717 , 138187434
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
-138187433
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 138187434 can be divided by 16 positive divisors.
The sum of these divisors (counting 138187434) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000001111001001001010101010
3
Ternary
100122000122112010
4
Quaternary
20033021022222
5
Quinary
240333444214
6
Senary
21413500350
8
Octal
1017111252
10
Decimal
138187434
12
Duodecimal
3a3416b6
16
Hexadecimal
83c92aa
20
Vigesimal
233d8be
36
Base36
2a9u3u
md5
97f06cae2884688fc4f0bc58ca905fb1
sha1
634134fb6041c298df0a0747988b7947ef589cdc
sha256
34973bf27abd2a7f6760ce5a6f7e8a399453ca4f134c30752defe9b754db6717
sha512
4cb3e7da3d37b42af72628bcfb5b089a9835098f919ed7a6fe885db68eee6e543731d9110c7d5dd975f882dfac0e790fa45da6dc6834a519f0ee5e570ddaeb2a
ripemd-160
922e5197f096233288caeebccd3a207e0f201ae3
Diameter
276374868
Circumference
868257254.94565
Area
5.9991121056412E+16
Volume
1.1053358775425E+25
Surface area
2.3996448422565E+17
Circumference
868257254.94565
Perimeter
552749736
Area
19095766915504356
Diagonal
195426543.31234
Surface area
114574601493026136
Volume
2.6387950303156E+24
Space diagonal
239347656.65557
Perimeter
414562302
Area
8.2687096267866E+15
Altitude
119673828.32779
Surface area
8.2687096267866E+15
Volume
3.1098497668293E+23
Height
65142181.104112