201561284 is an even 9-digits composite number following 201561283
and preceding 201561285 . In scientific notation, it is written as 2.01561284 × 10^8.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 100569288 positive integers (up to 201561284) that are relatively prime to 201561284.
201561284 has 12 divisors, whose sum is 353472000
The reverse of 201561284 is 482165102
Previous prime number is 479
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
two hundred one million five hundred sixty-one thousand two hundred eighty-four
Scientific notation
2.01561284 × 10^8
Engineering notation
2.01561284 × 10^6
Prime Factorization
2 × 2 × 479 × 105199
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
100780642
Product of the distinct prime numbers
The prime factorization of 201561284 is 2 × 2 × 479 × 105199.
Since it has a total of 4 prime factors.
2 , 1 , 22 , 25 , 898 , 948 , 275 , 6978 , 33236 , 66105 , 875141 , 653001 , 3444001 , 7102114 , 72461390 , 9257784 , 641962148 , 118312208 , 5474228602 , 2478814190
n×2
403122568
n×3
604683852
n×4
806245136
n×5
1007806420
n÷2
100780642
n÷3
67187094.666667
n÷3
50390321
n÷5
40312256.8
n2
40626951207728656
n3
8.1888204504351E+24
n4
1.6505491644352E+33
n5
3.3268680888868E+41
2 √n
14197.228039304
3 √n
586.321345648
4 √n
119.15212142175
5 √n
45.80168159131
1 , 2 , 4 , 479 , 958 , 1916 , 105199 , 210398 , 420796 , 50390321 , 100780642 , 201561284
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
-201561283
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 201561284 can be divided by 12 positive divisors.
The sum of these divisors (counting 201561284) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100000000111001010011000100
3
Ternary
112001021101002202
4
Quaternary
30000321103010
5
Quinary
403044430114
6
Senary
32000054032
8
Octal
1400712304
10
Decimal
201561284
12
Duodecimal
57604318
16
Hexadecimal
c0394c4
20
Vigesimal
32jf344
36
Base36
3c05ok
md5
279622e310cd9d5d125696cc31f02f7f
sha1
5e25c6b53bd0c54a98888ce4be579c828bdb39ac
sha256
206cf3981d419c2d2bd58362e2eb2aa867661ca82c846b5b564c14a2177d5eab
sha512
8809a918a54a4ddd2ee4382fe714a9b56bc1d2da54fc22b0ac77963cee0dfb27f530f7fb212848bd81442aaba43d4b380b3c166bdecea7634ede89be2289dbf1
ripemd-160
51a1687a83787db7f5f251bae4901974c0fc02b7
Diameter
403122568
Circumference
1266446898.1251
Area
1.2763333145195E+17
Volume
3.4301250891537E+25
Surface area
5.1053332580781E+17
Circumference
1266446898.1251
Perimeter
806245136
Area
40626951207728656
Diagonal
285050701.48214
Surface area
243761707246371936
Volume
8.1888204504351E+24
Space diagonal
349114384.72682
Perimeter
604683852
Area
1.7591985912102E+16
Altitude
174557192.36341
Surface area
1.7591985912102E+16
Volume
9.6506174507029E+23
Height
95016900.494045