201228912 is an even 9-digits composite number following 201228911
and preceding 201228913 . In scientific notation, it is written as 2.01228912 × 10^8.
The sum of its digits is 27. It has a total of 6 prime factors and 20 positive divisors.
There are 64761984 positive integers (up to 201228912) that are relatively prime to 201228912.
201228912 has 20 divisors, whose sum is 391382936
The reverse of 201228912 is 219822102
Previous prime number is 261
Is Prime? no
Number parity even
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred one million two hundred twenty-eight thousand nine hundred twelve
Scientific notation
2.01228912 × 10^8
Engineering notation
2.01228912 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 261 × 48187
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
25153614
Product of the distinct prime numbers
The prime factorization of 201228912 is 2 × 2 × 2 × 2 × 261 × 48187.
Since it has a total of 6 prime factors.
10 , 4 , 39 , 98 , 588 , 490 , 9956 , 8862 , 75850 , 45686 , 848671 , 166455 , 6410710 , 8564422 , 24183830 , 95161570 , 92472301 , 429979374 , 2385855256 , 7882540408
n×2
402457824
n×3
603686736
n×4
804915648
n×5
1006144560
n÷2
100614456
n÷3
67076304
n÷3
50307228
n÷5
40245782.4
n2
40493075024703744
n3
8.1483774307555E+24
n4
1.6396891249563E+33
n5
3.2995285863319E+41
2 √n
14185.517685301
3 √n
585.99888952097
4 √n
119.10297093398
5 √n
45.786566339709
1 , 2 , 4 , 8 , 16 , 261 , 522 , 1044 , 2088 , 4176 , 48187 , 96374 , 192748 , 385496 , 770992 , 12576807 , 25153614 , 50307228 , 100614456 , 201228912
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201228911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201228912 can be divided by 20 positive divisors.
The sum of these divisors (counting 201228912) is 1, the average is 0.05.
Base
System
Value
2
Binary
1011111111101000001001110000
3
Ternary
112000122111011200
4
Quaternary
23333220021300
5
Quinary
403003311122
6
Senary
31545011200
8
Octal
1377501160
10
Decimal
201228912
12
Duodecimal
57483b00
16
Hexadecimal
bfe8270
20
Vigesimal
32hdc5c
36
Base36
3bt180
md5
d7560ccab5f314ef5adbe6bed2e80d0b
sha1
2b7a05a4158d1808fae0b380061220c59dc6ff82
sha256
e6344d6bdccff963fa940c89c4408f54550c65284b949575636c34e65b9063cf
sha512
0a1488af4b5cf2723b378e31eef53dcb7ea26b504b04f36a08d0088187d34a40296df22dc5a2a56adff6c5ebb1df0ba86ef2ce4fc5e1c120ba5d90aa9a8f86f1
ripemd-160
0828435128ccf38b9c7dc25d087ea07ad7a846f1
Diameter
402457824
Circumference
1264358543.2581
Area
1.2721274701887E+17
Volume
3.4131843566851E+25
Surface area
5.0885098807548E+17
Circumference
1264358543.2581
Perimeter
804915648
Area
40493075024703744
Diagonal
284580656.49198
Surface area
242958450148222464
Volume
8.1483774307555E+24
Space diagonal
348538699.53581
Perimeter
603686736
Area
1.7534015824371E+16
Altitude
174269349.7679
Surface area
1.7534015824371E+16
Volume
9.6029548949244E+23
Height
94860218.830661