138857275 is an odd 9-digits composite number following 138857274
and preceding 138857276 . In scientific notation, it is written as 1.38857275 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 104545920 positive integers (up to 138857275) that are relatively prime to 138857275.
138857275 has 12 divisors, whose sum is 153414040
The reverse of 138857275 is 572758831
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred thirty-eight million eight hundred fifty-seven thousand two hundred seventy-five
Scientific notation
1.38857275 × 10^8
Engineering notation
1.38857275 × 10^6
Prime Factorization
25 × 17 × 17 × 19219
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8168075
Product of the distinct prime numbers
The prime factorization of 138857275 is 25 × 17 × 17 × 19219.
Since it has a total of 4 prime factors.
8 , 3 , 3 , 38 , 855 , 37 , 4702 , 2366 , 1009 , 21415 , 217464 , 955314 , 3834025 , 4178219 , 74096444 , 46953575 , 566943892 , 569043450 , 8361007061 , 8419224749
n×2
277714550
n×3
416571825
n×4
555429100
n×5
694286375
n÷2
69428637.5
n÷3
46285758.333333
n÷3
34714318.75
n÷5
27771455
n2
19281342820425625
n3
2.6773547223851E+24
n4
3.7177018095878E+32
n5
5.1622994254193E+40
2 √n
11783.77167973
3 √n
517.83278866272
4 √n
108.55308231335
5 √n
42.512214430454
1 , 17 , 25 , 289 , 425 , 7225 , 19219 , 326723 , 480475 , 5554291 , 8168075 , 138857275
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138857274
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138857275 can be divided by 12 positive divisors.
The sum of these divisors (counting 138857275) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000010001101100101100111011
3
Ternary
100200021200101001
4
Quaternary
20101230230323
5
Quinary
241021413100
6
Senary
21440105431
8
Octal
1021545473
10
Decimal
138857275
12
Duodecimal
3a605277
16
Hexadecimal
846cb3b
20
Vigesimal
237h33f
36
Base36
2ao6yj
md5
20540e9b639e01aa8f14b5d87d401436
sha1
d9e6c4ec6532dadd6bfe11d5576c657547c4e64b
sha256
3510580c6dba163a9aa474c2c925647026203693786a34d25c20a4dcd23ea483
sha512
f682ba646eb2576fb4719aa5327520167c0e9d0655e0b93aff925ba61e2523227b74d7741d73ec07d5f39c1b2141463af5fe8c6821232d6e613825b09f78c799
ripemd-160
767e8c0834ec1c6e1f7a2e7bb39adc44eac117a8
Diameter
277714550
Circumference
872465990.075
Area
6.0574124955995E+16
Volume
1.1214877235865E+25
Surface area
2.4229649982398E+17
Circumference
872465990.075
Perimeter
555429100
Area
19281342820425625
Diagonal
196373841.53917
Surface area
115688056922553750
Volume
2.6773547223851E+24
Space diagonal
240507855.30056
Perimeter
416571825
Area
8.3490663507826E+15
Altitude
120253927.65028
Surface area
8.3490663507826E+15
Volume
3.1552927997339E+23
Height
65457947.179724