138045231 is an odd 9-digits composite number following 138045230
and preceding 138045232 . In scientific notation, it is written as 1.38045231 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 89856000 positive integers (up to 138045231) that are relatively prime to 138045231.
138045231 has 16 divisors, whose sum is 157036320
The reverse of 138045231 is 132540831
Previous prime number is 1153
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred thirty-eight million forty-five thousand two hundred thirty-one
Scientific notation
1.38045231 × 10^8
Engineering notation
1.38045231 × 10^6
Prime Factorization
9 × 53 × 1153 × 251
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138045231
Product of the distinct prime numbers
The prime factorization of 138045231 is 9 × 53 × 1153 × 251.
Since it has a total of 4 prime factors.
1 , 10 , 84 , 39 , 343 , 224 , 9960 , 7100 , 51445 , 41323 , 603497 , 813702 , 602130 , 7722206 , 6304455 , 46314685 , 294673667 , 770658422 , 2702909202 , 6487238394
n×2
276090462
n×3
414135693
n×4
552180924
n×5
690226155
n÷2
69022615.5
n÷3
46015077
n÷3
34511307.75
n÷5
27609046.2
n2
19056485801843361
n3
2.6306569845637E+24
n4
3.6314965111586E+32
n5
5.0131077475858E+40
2 √n
11749.265125956
3 √n
516.82137750961
4 √n
108.39402716919
5 √n
42.462375014836
1 , 9 , 53 , 251 , 477 , 1153 , 2259 , 10377 , 13303 , 61109 , 119727 , 289403 , 549981 , 2604627 , 15338359 , 138045231
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
-138045230
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 138045231 can be divided by 16 positive divisors.
The sum of these divisors (counting 138045231) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000001110100110011100101111
3
Ternary
100121202102110100
4
Quaternary
20032212130233
5
Quinary
240314421411
6
Senary
21410442143
8
Octal
1016463457
10
Decimal
138045231
12
Duodecimal
3a293353
16
Hexadecimal
83a672f
20
Vigesimal
232fd1b
36
Base36
2a6sdr
md5
9010543957afcad5c6d78b910ddaec6f
sha1
1e6c6a10b04866532abb9c8694ee1a87f326e6ad
sha256
7980f6251c4e9275af339b8e2e87134140efcfdd7f0d74f1228abb73c8d03e8e
sha512
e8eb6c89a0b90545d63415530f2d7c85b4dbff9d1dd672534e76e89db6d33b797d0401e0728cb86016106c93909c85a91550ee2fb125088062939dec202a907a
ripemd-160
87eb7833c17783a6c1473e8ff09095e907598b6c
Diameter
276090462
Circumference
867363767.14541
Area
5.9867715798309E+16
Volume
1.1019270209093E+25
Surface area
2.3947086319324E+17
Circumference
867363767.14541
Perimeter
552180924
Area
19056485801843361
Diagonal
195225437.90113
Surface area
114338914811060166
Volume
2.6306569845637E+24
Space diagonal
239101353.83458
Perimeter
414135693
Area
8.2517004056269E+15
Altitude
119550676.91729
Surface area
8.2517004056269E+15
Volume
3.1002589879346E+23
Height
65075145.967042