138220228 is an even 9-digits composite number following 138220227
and preceding 138220229 . In scientific notation, it is written as 1.38220228 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 6 positive divisors.
There are 69110112 positive integers (up to 138220228) that are relatively prime to 138220228.
138220228 has 6 divisors, whose sum is 241885406
The reverse of 138220228 is 822022831
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred thirty-eight million two hundred twenty thousand two hundred twenty-eight
Scientific notation
1.38220228 × 10^8
Engineering notation
1.38220228 × 10^6
Prime Factorization
2 × 2 × 34555057
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
69110114
Product of the distinct prime numbers
The prime factorization of 138220228 is 2 × 2 × 34555057.
Since it has a total of 3 prime factors.
4 , 2 , 26 , 92 , 658 , 853 , 8886 , 1867 , 8051 , 36526 , 489747 , 925635 , 362461 , 5214809 , 4705194 , 28266231 , 701308724 , 877176347 , 9579404430 , 2108377661
n×2
276440456
n×3
414660684
n×4
552880912
n×5
691101140
n÷2
69110114
n÷3
46073409.333333
n÷3
34555057
n÷5
27644045.6
n2
19104831428371984
n3
2.6406741559311E+24
n4
3.6499458390651E+32
n5
5.0449634606323E+40
2 √n
11756.709913917
3 √n
517.03967311129
4 √n
108.42836305099
5 √n
42.473135289724
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138220227
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138220228 can be divided by 6 positive divisors.
The sum of these divisors (counting 138220228) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1000001111010001001011000100
3
Ternary
100122002022111201
4
Quaternary
20033101023010
5
Quinary
240341021403
6
Senary
21414312244
8
Octal
1017211304
10
Decimal
138220228
12
Duodecimal
3a358684
16
Hexadecimal
83d12c4
20
Vigesimal
233hab8
36
Base36
2aajes
md5
625a2b5f033215f1be5090d4dd78fd50
sha1
69cbf316456ed48df2709e4c77447446d8d831da
sha256
a4556a7e91931bbb3b2d7158de2250257fb3ae40653d6d45c287d71526c611b6
sha512
f7394ff88f8bf2362bcd4c3f0d77174daa14181a909c2c4c8b0697bb498fe62210938de51b7c2b9fc9c9f6dc64c07df4ba2f1db8bb36e0ae43fda948f755ad4c
ripemd-160
8438c13dda51b14deb00d84f7b8261c282e97c87
Diameter
276440456
Circumference
868463305.72461
Area
6.0019598063445E+16
Volume
1.1061230038397E+25
Surface area
2.4007839225378E+17
Circumference
868463305.72461
Perimeter
552880912
Area
19104831428371984
Diagonal
195472921.0319
Surface area
114628988570231904
Volume
2.6406741559311E+24
Space diagonal
239404457.52975
Perimeter
414660684
Area
8.2726346759947E+15
Altitude
119702228.76488
Surface area
8.2726346759947E+15
Volume
3.112064337605E+23
Height
65157640.343967