138587434 is an even 9-digits composite number following 138587433
and preceding 138587435 . In scientific notation, it is written as 1.38587434 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 64323072 positive integers (up to 138587434) that are relatively prime to 138587434.
138587434 has 16 divisors, whose sum is 223128648
The reverse of 138587434 is 434785831
Previous prime number is 73
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred thirty-eight million five hundred eighty-seven thousand four hundred thirty-four
Scientific notation
1.38587434 × 10^8
Engineering notation
1.38587434 × 10^6
Prime Factorization
2 × 17 × 73 × 55837
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138587434
Product of the distinct prime numbers
The prime factorization of 138587434 is 2 × 17 × 73 × 55837.
Since it has a total of 4 prime factors.
6 , 6 , 91 , 54 , 728 , 165 , 8788 , 2986 , 45022 , 54841 , 496077 , 280464 , 2933475 , 4665503 , 1780814 , 3751400 , 465314797 , 767766880 , 9283927455 , 4715705161
n×2
277174868
n×3
415762302
n×4
554349736
n×5
692937170
n÷2
69293717
n÷3
46195811.333333
n÷3
34646858.5
n÷5
27717486.8
n2
19206476862704356
n3
2.6617763445826E+24
n4
3.688887534776E+32
n5
5.1123345775919E+40
2 √n
11772.316424561
3 √n
517.49713675125
4 √n
108.50030610354
5 √n
42.495678795702
1 , 2 , 17 , 34 , 73 , 146 , 1241 , 2482 , 55837 , 111674 , 949229 , 1898458 , 4076101 , 8152202 , 69293717 , 138587434
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
-138587433
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 138587434 can be divided by 16 positive divisors.
The sum of these divisors (counting 138587434) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010000101010110100101010
3
Ternary
100122202222012221
4
Quaternary
20100222310222
5
Quinary
240434244214
6
Senary
21430224254
8
Octal
1020526452
10
Decimal
138587434
12
Duodecimal
3a4b508a
16
Hexadecimal
842ad2a
20
Vigesimal
23638be
36
Base36
2aieqy
md5
40c7ae36d1721292a76208b491a08948
sha1
5cd13fe9c7697002ab2e4203fc9b3c16995469f5
sha256
0ec50aae0b073427775e01e227059f33ea5408f57d3c3a8d77a096dce146c60b
sha512
b372064cbd06a96bc2b22eb8021c4a5afc7fd6aba0b0f789894f8576b9d16a2443f884b32f892c269e18176c383ae33d3b35c789b2161e6189fc1d00dc9812cd
ripemd-160
36e0d2d5264748628038eb1d53943bc60e309377
Diameter
277174868
Circumference
870770529.06852
Area
6.0338926613214E+16
Volume
1.114962267952E+25
Surface area
2.4135570645286E+17
Circumference
870770529.06852
Perimeter
554349736
Area
19206476862704356
Diagonal
195992228.73729
Surface area
115238861176226136
Volume
2.6617763445826E+24
Space diagonal
240040476.9786
Perimeter
415762302
Area
8.31664844015E+15
Altitude
120020238.4893
Surface area
8.31664844015E+15
Volume
3.1369335054271E+23
Height
65330742.912429