201898281 is an odd 9-digits composite number following 201898280
and preceding 201898282 . In scientific notation, it is written as 2.01898281 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 124245072 positive integers (up to 201898281) that are relatively prime to 201898281.
201898281 has 8 divisors, whose sum is 289905280
The reverse of 201898281 is 182898102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred one million eight hundred ninety-eight thousand two hundred eighty-one
Scientific notation
2.01898281 × 10^8
Engineering notation
2.01898281 × 10^6
Prime Factorization
3 × 13 × 5176879
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201898281
Product of the distinct prime numbers
The prime factorization of 201898281 is 3 × 13 × 5176879.
Since it has a total of 3 prime factors.
2 , 6 , 82 , 18 , 629 , 422 , 261 , 7755 , 48611 , 36604 , 775748 , 139084 , 9875925 , 7531086 , 16303064 , 73758189 , 970664130 , 846184044 , 5007180087 , 1451140849
n×2
403796562
n×3
605694843
n×4
807593124
n×5
1009491405
n÷2
100949140.5
n÷3
67299427
n÷3
50474570.25
n÷5
40379656.2
n2
40762915870754961
n3
8.229962642853E+24
n4
1.6616153102862E+33
n5
3.3547727483007E+41
2 √n
14209.091491014
3 √n
586.64792708019
4 √n
119.2018938231
5 √n
45.816986829293
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201898280
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201898281 can be divided by 8 positive divisors.
The sum of these divisors (counting 201898281) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000010001011100100101001
3
Ternary
112001220111101010
4
Quaternary
30002023210221
5
Quinary
403141221111
6
Senary
32011214133
8
Octal
1402134451
10
Decimal
201898281
12
Duodecimal
57747349
16
Hexadecimal
c08b929
20
Vigesimal
331h5e1
36
Base36
3c7dpl
md5
48c8d35d195e1a2c6d4620ef92d4abad
sha1
d9ea8f6ddfa026ef6d94fafd7f9008aa028db514
sha256
1d17ffa18972a381a8256ed7cbb8378095b4c9296fdb938f360b12b3de5fe38e
sha512
bca3da4a6207726db2367c352783d13f039bb09d546857089ff089b90c9f6f607b296d3cd2eb23cead737158dd77e361a91aaa0273f5b204398e98392256656d
ripemd-160
8de2ff969c4ef6650772cf1af70d899ee52169a3
Diameter
403796562
Circumference
1268564312.724
Area
1.2806047703846E+17
Volume
3.4473586904141E+25
Surface area
5.1224190815385E+17
Circumference
1268564312.724
Perimeter
807593124
Area
40762915870754961
Diagonal
285527287.21001
Surface area
244577495224529766
Volume
8.229962642853E+24
Space diagonal
349698080.65282
Perimeter
605694843
Area
1.7650860338201E+16
Altitude
174849040.32641
Surface area
1.7650860338201E+16
Volume
9.6991039894556E+23
Height
95175762.403338