138156904 is an even 9-digits composite number following 138156903
and preceding 138156905 . In scientific notation, it is written as 1.38156904 × 10^8.
The sum of its digits is 37. It has a total of 5 prime factors and 16 positive divisors.
There are 65442672 positive integers (up to 138156904) that are relatively prime to 138156904.
138156904 has 16 divisors, whose sum is 272678400
The reverse of 138156904 is 409651831
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred thirty-eight million one hundred fifty-six thousand nine hundred four
Scientific notation
1.38156904 × 10^8
Engineering notation
1.38156904 × 10^6
Prime Factorization
2 × 2 × 2 × 19 × 908927
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
34539226
Product of the distinct prime numbers
The prime factorization of 138156904 is 2 × 2 × 2 × 19 × 908927.
Since it has a total of 5 prime factors.
8 , 1 , 44 , 40 , 37 , 192 , 9063 , 6254 , 93334 , 95531 , 787116 , 376102 , 5410686 , 8899875 , 57684366 , 83547550 , 369205203 , 386003693 , 3126591707 , 1139607154
n×2
276313808
n×3
414470712
n×4
552627616
n×5
690784520
n÷2
69078452
n÷3
46052301.333333
n÷3
34539226
n÷5
27631380.8
n2
19087330122865216
n3
2.637046435401E+24
n4
3.6432617121924E+32
n5
5.0334175861824E+40
2 √n
11754.016505008
3 √n
516.96070246669
4 √n
108.4159421165
5 √n
42.469242861139
1 , 2 , 4 , 8 , 19 , 38 , 76 , 152 , 908927 , 1817854 , 3635708 , 7271416 , 17269613 , 34539226 , 69078452 , 138156904
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
-138156903
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 138156904 can be divided by 16 positive divisors.
The sum of these divisors (counting 138156904) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000001111000001101101101000
3
Ternary
100121222002122101
4
Quaternary
20033001231220
5
Quinary
240332010104
6
Senary
21413103144
8
Octal
1017015550
10
Decimal
138156904
12
Duodecimal
3a327ab4
16
Hexadecimal
83c1b68
20
Vigesimal
2339c54
36
Base36
2a96js
md5
792a84624501157b28d30829a03ff79d
sha1
d581e72a20d9cbdc971a5ac8bebf5cb70a840ce2
sha256
2f3fa3c39a01447b10fdfb70a0268625acac229832537e2b41aaee0663128526
sha512
e8e753deca592d4aa1bda80e7126ab3ff2c26125c263ef659306065ac358541b662b0113a4ce5fa684470f7d848d6e74b7643e2d70d551df128c4101584c01f2
ripemd-160
722d1c0e3476817d5af77b5de00e16d87667d465
Diameter
276313808
Circumference
868065429.29822
Area
5.9964616090637E+16
Volume
1.1046034278175E+25
Surface area
2.3985846436255E+17
Circumference
868065429.29822
Perimeter
552627616
Area
19087330122865216
Diagonal
195383367.37228
Surface area
114523980737191296
Volume
2.637046435401E+24
Space diagonal
239294777.14442
Perimeter
414470712
Area
8.2650563884106E+15
Altitude
119647388.57221
Surface area
8.2650563884106E+15
Volume
3.1077890279598E+23
Height
65127789.124093