138545320 is an even 9-digits composite number following 138545319
and preceding 138545321 . In scientific notation, it is written as 1.38545320 × 10^8.
The sum of its digits is 31. It has a total of 6 prime factors and 32 positive divisors.
There are 55095040 positive integers (up to 138545320) that are relatively prime to 138545320.
138545320 has 32 divisors, whose sum is 313544520
The reverse of 138545320 is 023545831
Previous prime number is 173
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred thirty-eight million five hundred forty-five thousand three hundred twenty
Scientific notation
1.38545320 × 10^8
Engineering notation
1.38545320 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 173 × 20021
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
34636330
Product of the distinct prime numbers
The prime factorization of 138545320 is 2 × 2 × 2 × 5 × 173 × 20021.
Since it has a total of 6 prime factors.
1 , 1 , 54 , 3 , 981 , 947 , 9338 , 4701 , 73517 , 6647 , 822264 , 531705 , 8151896 , 925129 , 11671298 , 47418416 , 544185570 , 400260670 , 7297570236 , 216325185
n×2
277090640
n×3
415635960
n×4
554181280
n×5
692726600
n÷2
69272660
n÷3
46181773.333333
n÷3
34636330
n÷5
27709064
n2
19194805693902400
n3
2.6593504971995E+24
n4
3.6844056562667E+32
n5
5.1045716065728E+40
2 √n
11770.527600749
3 √n
517.44471236775
4 √n
108.49206238591
5 √n
42.493095761235
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 173 , 346 , 692 , 865 , 1384 , 1730 , 3460 , 6920 , 20021 , 40042 , 80084 , 100105 , 160168 , 200210 , 400420 , 800840 , 3463633 , 6927266 , 13854532 , 17318165 , 27709064 , 34636330 , 69272660 , 138545320
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138545319
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138545320 can be divided by 32 positive divisors.
The sum of these divisors (counting 138545320) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000010000100000100010101000
3
Ternary
100122200211110011
4
Quaternary
20100200202220
5
Quinary
240431422240
6
Senary
21425301304
8
Octal
1020404250
10
Decimal
138545320
12
Duodecimal
3a494834
16
Hexadecimal
84208a8
20
Vigesimal
235i360
36
Base36
2ahi94
md5
3af51447d095bb9e6c61c7854bee3880
sha1
928a645ee9b9191f3d3637e71b83ce3beb7fac41
sha256
5ad3c5e68e8eed239bb8d432337f7c0158020c3a054e9faf769b9cee4a23b649
sha512
0453eb1b97e14202e6689054b5a58bcdc932ea3ca7eac83973613f36a8d378438d133cb00efb336efa72cc70204b8b4c0e306497093c9d07e2c98d92b5c8bcf8
ripemd-160
137c812dee9f90afb4a0646816e66e8f8f536355
Diameter
277090640
Circumference
870505919.00249
Area
6.0302260555047E+16
Volume
1.1139461313763E+25
Surface area
2.4120904222019E+17
Circumference
870505919.00249
Perimeter
554181280
Area
19194805693902400
Diagonal
195932670.54732
Surface area
115168834163414400
Volume
2.6593504971995E+24
Space diagonal
239967533.39089
Perimeter
415635960
Area
8.3115946758128E+15
Altitude
119983766.69544
Surface area
8.3115946758128E+15
Volume
3.1340746168693E+23
Height
65310890.18244