138203445 is an odd 9-digits composite number following 138203444
and preceding 138203446 . In scientific notation, it is written as 1.38203445 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 73708496 positive integers (up to 138203445) that are relatively prime to 138203445.
138203445 has 8 divisors, whose sum is 221125536
The reverse of 138203445 is 544302831
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred thirty-eight million two hundred three thousand four hundred forty-five
Scientific notation
1.38203445 × 10^8
Engineering notation
1.38203445 × 10^6
Prime Factorization
3 × 5 × 9213563
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138203445
Product of the distinct prime numbers
The prime factorization of 138203445 is 3 × 5 × 9213563.
Since it has a total of 3 prime factors.
8 , 9 , 41 , 30 , 789 , 924 , 8649 , 4175 , 35875 , 11298 , 378373 , 661851 , 9559477 , 1276615 , 92936460 , 97999035 , 339182484 , 652575712 , 3118626298 , 7971650345
n×2
276406890
n×3
414610335
n×4
552813780
n×5
691017225
n÷2
69101722.5
n÷3
46067815
n÷3
34550861.25
n÷5
27640689
n2
19100192209868025
n3
2.6397123635659E+24
n4
3.648173424539E+32
n5
5.0419013522874E+40
2 √n
11755.996129635
3 √n
517.01874557124
4 √n
108.42507149933
5 √n
42.472103803576
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138203444
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138203445 can be divided by 8 positive divisors.
The sum of these divisors (counting 138203445) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001111001101000100110101
3
Ternary
100122001110111010
4
Quaternary
20033031010311
5
Quinary
240340002240
6
Senary
21414102433
8
Octal
1017150465
10
Decimal
138203445
12
Duodecimal
3a34aa19
16
Hexadecimal
83cd135
20
Vigesimal
233f8c5
36
Base36
2aa6gl
md5
c09a544b720223faed7620a4cb8975dc
sha1
4326b9f093493139e70cbe486f8f6bedec3ba877
sha256
9fea0b732dd71e28cd8d3992a767f6b311f7e1dd48d7da9337755283f7174964
sha512
be11b58f217adbf7a5217c8b4d6cdd918660baa585dd8525fd8c3974e095e18c838d466024e9bdfb6f8da2e91241d77cb3e7cbef006819de0f71256893ac0d0a
ripemd-160
9394ebced1074942c95998b32e3e22f608276c66
Diameter
276406890
Circumference
868357855.0256
Area
6.0005023528674E+16
Volume
1.1057201291958E+25
Surface area
2.400200941147E+17
Circumference
868357855.0256
Perimeter
552813780
Area
19100192209868025
Diagonal
195449186.28568
Surface area
114601153259208150
Volume
2.6397123635659E+24
Space diagonal
239375388.52105
Perimeter
414610335
Area
8.2706258354557E+15
Altitude
119687694.26053
Surface area
8.2706258354557E+15
Volume
3.1109308544324E+23
Height
65149728.761895