138216485 is an odd 9-digits composite number following 138216484
and preceding 138216486 . In scientific notation, it is written as 1.38216485 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 100520640 positive integers (up to 138216485) that are relatively prime to 138216485.
138216485 has 12 divisors, whose sum is 182309484
The reverse of 138216485 is 584612831
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred thirty-eight million two hundred sixteen thousand four hundred eighty-five
Scientific notation
1.38216485 × 10^8
Engineering notation
1.38216485 × 10^6
Prime Factorization
11 × 5 × 11 × 228457
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12565135
Product of the distinct prime numbers
The prime factorization of 138216485 is 11 × 5 × 11 × 228457.
Since it has a total of 4 prime factors.
6 , 4 , 82 , 96 , 903 , 387 , 9918 , 6590 , 11535 , 90427 , 309811 , 478485 , 9334148 , 9584732 , 29222352 , 9261039 , 551620474 , 51000320 , 1576763591 , 2562196635
n×2
276432970
n×3
414649455
n×4
552865940
n×5
691082425
n÷2
69108242.5
n÷3
46072161.666667
n÷3
34554121.25
n÷5
27643297
n2
19103796725755225
n3
2.6404596335884E+24
n4
3.6495504933898E+32
n5
5.0442804102635E+40
2 √n
11756.550727148
3 √n
517.03500592909
4 √n
108.42762898426
5 √n
42.472905252964
1 , 5 , 11 , 55 , 121 , 605 , 228457 , 1142285 , 2513027 , 12565135 , 27643297 , 138216485
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
-138216484
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 138216485 can be divided by 12 positive divisors.
The sum of these divisors (counting 138216485) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000001111010000010000100101
3
Ternary
100122002010101002
4
Quaternary
20033100100211
5
Quinary
240340411420
6
Senary
21414243045
8
Octal
1017202045
10
Decimal
138216485
12
Duodecimal
3a356485
16
Hexadecimal
83d0425
20
Vigesimal
233h145
36
Base36
2aagit
md5
d5208f1c6135db3f6254781d7c51fb88
sha1
0e23020beb1bdc02b17add4050283d098ba45bd3
sha256
88cbc2bd43b737add2a07d6ef8ac376162d98832eeea57d74ed550e503aeb863
sha512
5894c83adb8c74510c3647f689317abca9aea65e3ccfaae880a0baac3630b99f47d0c27aeeebd6a7579bc03f5c9c885db5d2ee8af5f51d286b14db8ffed4adbc
ripemd-160
35593dfb56ddc02fdb4092256ed55a7fdd59d3f5
Diameter
276432970
Circumference
868439787.76201
Area
6.0016347449305E+16
Volume
1.1060331449309E+25
Surface area
2.4006538979722E+17
Circumference
868439787.76201
Perimeter
552865940
Area
19103796725755225
Diagonal
195467627.63054
Surface area
114622780354531350
Volume
2.6404596335884E+24
Space diagonal
239397974.46358
Perimeter
414649455
Area
8.272186636619E+15
Altitude
119698987.23179
Surface area
8.272186636619E+15
Volume
3.1118115205995E+23
Height
65155875.876846