138834285 is an odd 9-digits composite number following 138834284
and preceding 138834286 . In scientific notation, it is written as 1.38834285 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 74044944 positive integers (up to 138834285) that are relatively prime to 138834285.
138834285 has 8 divisors, whose sum is 222134880
The reverse of 138834285 is 582438831
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred thirty-eight million eight hundred thirty-four thousand two hundred eighty-five
Scientific notation
1.38834285 × 10^8
Engineering notation
1.38834285 × 10^6
Prime Factorization
5 × 3 × 9255619
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138834285
Product of the distinct prime numbers
The prime factorization of 138834285 is 5 × 3 × 9255619.
Since it has a total of 3 prime factors.
6 , 7 , 16 , 14 , 124 , 587 , 4153 , 120 , 57748 , 81601 , 137642 , 994645 , 5245347 , 7352679 , 3853816 , 93936174 , 140662551 , 862121722 , 3481695022 , 1399975087
n×2
277668570
n×3
416502855
n×4
555337140
n×5
694171425
n÷2
69417142.5
n÷3
46278095
n÷3
34708571.25
n÷5
27766857
n2
19274958691461225
n3
2.6760251083336E+24
n4
3.7152403255754E+32
n5
5.1580273420442E+40
2 √n
11782.796145228
3 √n
517.8042086384
4 √n
108.54858886797
5 √n
42.510806624428
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
-138834284
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 138834285 can be divided by 8 positive divisors.
The sum of these divisors (counting 138834285) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010001100111000101101101
3
Ternary
100200020111211120
4
Quaternary
20101213011231
5
Quinary
241020144120
6
Senary
21435411153
8
Octal
1021470555
10
Decimal
138834285
12
Duodecimal
3a5b3ab9
16
Hexadecimal
846716d
20
Vigesimal
237e5e5
36
Base36
2anp7x
md5
6869a4fbb4225959d64f0809c81b3a6d
sha1
40e589f47c06bef5618a036a89a27392eb7892d6
sha256
255ce2c6b043ecd46456d3548b7fdece7a92a7379115d943c6ccb8a2daa859b2
sha512
ba1f8b0ac0139c6384101722e68f136c2666554b4c9193430932bb95d6eb1276771b68531fa3fbe3870cac94fa7a365789870a844d731ee6dff82ae93f9a0715
ripemd-160
4010a77b2ba107166bcca88234d89891b704cf3b
Diameter
277668570
Circumference
872321539.64478
Area
6.0554068623341E+16
Volume
1.120930776155E+25
Surface area
2.4221627449337E+17
Circumference
872321539.64478
Perimeter
555337140
Area
19274958691461225
Diagonal
196341328.76937
Surface area
115649752148767350
Volume
2.6760251083336E+24
Space diagonal
240468035.4525
Perimeter
416502855
Area
8.3463019418505E+15
Altitude
120234017.72625
Surface area
8.3463019418505E+15
Volume
3.1537258345469E+23
Height
65447109.589791