138589904 is an even 9-digits composite number following 138589903
and preceding 138589905 . In scientific notation, it is written as 1.38589904 × 10^8.
The sum of its digits is 47. It has a total of 6 prime factors and 20 positive divisors.
There are 66281952 positive integers (up to 138589904) that are relatively prime to 138589904.
138589904 has 20 divisors, whose sum is 280193376
The reverse of 138589904 is 409985831
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred thirty-eight million five hundred eighty-nine thousand nine hundred four
Scientific notation
1.38589904 × 10^8
Engineering notation
1.38589904 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 23 × 376603
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
17323738
Product of the distinct prime numbers
The prime factorization of 138589904 is 2 × 2 × 2 × 2 × 23 × 376603.
Since it has a total of 6 prime factors.
5 , 7 , 34 , 57 , 94 , 944 , 6010 , 5532 , 10704 , 90976 , 549639 , 175352 , 6764850 , 8952029 , 35474156 , 19682279 , 211845073 , 854957785 , 3671477491 , 3555368281
n×2
277179808
n×3
415769712
n×4
554359616
n×5
692949520
n÷2
69294952
n÷3
46196634.666667
n÷3
34647476
n÷5
27717980.8
n2
19207161490729216
n3
2.6619186671127E+24
n4
3.6891505253095E+32
n5
5.112790171442E+40
2 √n
11772.42133123
3 √n
517.50021112892
4 √n
108.50078954197
5 √n
42.495830272031
1 , 2 , 4 , 8 , 16 , 23 , 46 , 92 , 184 , 368 , 376603 , 753206 , 1506412 , 3012824 , 6025648 , 8661869 , 17323738 , 34647476 , 69294952 , 138589904
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138589903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138589904 can be divided by 20 positive divisors.
The sum of these divisors (counting 138589904) is 1, the average is 0.05.
Base
System
Value
2
Binary
1000010000101011011011010000
3
Ternary
100122210002121102
4
Quaternary
20100223123100
5
Quinary
240434334104
6
Senary
21430243532
8
Octal
1020533320
10
Decimal
138589904
12
Duodecimal
3a4b65a8
16
Hexadecimal
842b6d0
20
Vigesimal
2363ef4
36
Base36
2aignk
md5
22f52ca8066ea1efc2dfc889819982b7
sha1
c1c6349b84484465d0cf12f3a622f980ef9505c0
sha256
32518214a13e8bfcb75e8b4c29ba94cc05212a833d85d766451ed12192f7e823
sha512
3dc9f0491b24d1f6923cce3b4c046c01bff817b0754d847306e66808b53e739b5030a38a0fa0c8c489442479d0b1b72586478194f9e7b0b1feb25ace55709739
ripemd-160
046c3d86cc7cddd15bc8212764b00bd742832418
Diameter
277179808
Circumference
870786048.53623
Area
6.0341077435588E+16
Volume
1.115021883874E+25
Surface area
2.4136430974235E+17
Circumference
870786048.53623
Perimeter
554359616
Area
19207161490729216
Diagonal
195995721.84479
Surface area
115242968944375296
Volume
2.6619186671127E+24
Space diagonal
240044755.14409
Perimeter
415769712
Area
8.3169448927808E+15
Altitude
120022377.57205
Surface area
8.3169448927808E+15
Volume
3.1371012341374E+23
Height
65331907.281595