202218138 is an even 9-digits composite number following 202218137
and preceding 202218139 . In scientific notation, it is written as 2.02218138 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 67406040 positive integers (up to 202218138) that are relatively prime to 202218138.
202218138 has 12 divisors, whose sum is 438139338
The reverse of 202218138 is 831812202
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred two million two hundred eighteen thousand one hundred thirty-eight
Scientific notation
2.02218138 × 10^8
Engineering notation
2.02218138 × 10^6
Prime Factorization
2 × 3 × 3 × 11234341
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
67406046
Product of the distinct prime numbers
The prime factorization of 202218138 is 2 × 3 × 3 × 11234341.
Since it has a total of 4 prime factors.
2 , 5 , 10 , 21 , 889 , 870 , 7554 , 2671 , 72952 , 27791 , 43641 , 422743 , 9722096 , 2746372 , 90727280 , 11830387 , 320856460 , 132156559 , 4791088757 , 6018257009
n×2
404436276
n×3
606654414
n×4
808872552
n×5
1011090690
n÷2
101109069
n÷3
67406046
n÷3
50554534.5
n÷5
40443627.6
n2
40892175336187044
n3
8.2691395552533E+24
n4
1.6721700037255E+33
n5
3.3814310457282E+41
2 √n
14220.342400941
3 √n
586.95756227692
4 √n
119.24907714922
5 √n
45.83149473487
1 , 2 , 3 , 6 , 9 , 18 , 11234341 , 22468682 , 33703023 , 67406046 , 101109069 , 202218138
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
-202218137
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 202218138 can be divided by 12 positive divisors.
The sum of these divisors (counting 202218138) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100000011011001101010011010
3
Ternary
112002111202010200
4
Quaternary
30003121222122
5
Quinary
403231440023
6
Senary
32022123030
8
Octal
1403315232
10
Decimal
202218138
12
Duodecimal
57880476
16
Hexadecimal
c0d9a9a
20
Vigesimal
333h56i
36
Base36
3ce8ii
md5
8cb27a363652460d78ea9feffb8152a3
sha1
44079f142ea483aca9381cf2fb0d83faaef0d14f
sha256
7e80070b8dbc2a98cb26d331e26661a8b91dbb9380323f8185d7e01634fe7bde
sha512
fadcdcadf55f180386038ebfec788d937d63287611451b2a60ddebb841d078e54d64932ab73e4934487b0f45a7f912d528373e60d4e1a62f25696fb30b9d51e2
ripemd-160
eb210d1f7cc06c4f2cccc4cd12e77145495fbafc
Diameter
404436276
Circumference
1270574033.5268
Area
1.2846655762547E+17
Volume
3.4637690771057E+25
Surface area
5.1386623050188E+17
Circumference
1270574033.5268
Perimeter
808872552
Area
40892175336187044
Diagonal
285979633.31743
Surface area
245353052017122264
Volume
8.2691395552533E+24
Space diagonal
350252089.22797
Perimeter
606654414
Area
1.7706831328573E+16
Altitude
175126044.61399
Surface area
1.7706831328573E+16
Volume
9.7452744234958E+23
Height
95326544.439145