201489257 is an odd 9-digits composite number following 201489256
and preceding 201489258 . In scientific notation, it is written as 2.01489257 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 200039556 positive integers (up to 201489257) that are relatively prime to 201489257.
201489257 has 4 divisors, whose sum is 202938960
The reverse of 201489257 is 752984102
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred one million four hundred eighty-nine thousand two hundred fifty-seven
Scientific notation
2.01489257 × 10^8
Engineering notation
2.01489257 × 10^6
Prime Factorization
139 × 1449563
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201489257
Product of the distinct prime numbers
The prime factorization of 201489257 is 139 × 1449563.
Since it has a total of 2 prime factors.
9 , 9 , 44 , 100 , 903 , 202 , 6823 , 7832 , 14367 , 43857 , 669509 , 182216 , 4800340 , 6659403 , 52739026 , 1480767 , 906823295 , 752327313 , 5735885639 , 7738404586
n×2
402978514
n×3
604467771
n×4
805957028
n×5
1007446285
n÷2
100744628.5
n÷3
67163085.666667
n÷3
50372314.25
n÷5
40297851.4
n2
40597920686412049
n3
8.1800448748501E+24
n4
1.6481911640602E+33
n5
3.3209281304046E+41
2 √n
14194.691155499
3 √n
586.25149757984
4 √n
119.14147537906
5 √n
45.798407719163
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201489256
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201489257 can be divided by 4 positive divisors.
The sum of these divisors (counting 201489257) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000000100111101101101001
3
Ternary
112001010201022002
4
Quaternary
30000213231221
5
Quinary
403040124012
6
Senary
31554340345
8
Octal
1400475551
10
Decimal
201489257
12
Duodecimal
5758a6b5
16
Hexadecimal
c027b69
20
Vigesimal
32j632h
36
Base36
3bym3t
md5
5db941233bf7c7d10978c279488159c1
sha1
54b553f1dfc206bfab478716c1849d532eff7705
sha256
5412c942fdf71cf7bb88eb7a4739e975be66689ca77cec72a2e5fa8c71e3667f
sha512
12dd67dc3a3475f179cc011167e32972a89bbbbdb7413f73d32e17966c343a19cff41a782524c2b0a28e0e9a5ee2ee402a5bb5b191771f95d997d08634c56a6f
ripemd-160
7879c7d25e50675af4832aca3b57dff464480d47
Diameter
402978514
Circumference
1265994339.1369
Area
1.2754212937945E+17
Volume
3.4264491846485E+25
Surface area
5.1016851751781E+17
Circumference
1265994339.1369
Perimeter
805957028
Area
40597920686412049
Diagonal
284948839.92188
Surface area
243587524118472294
Volume
8.1800448748501E+24
Space diagonal
348989630.3033
Perimeter
604467771
Area
1.7579415327629E+16
Altitude
174494815.15165
Surface area
1.7579415327629E+16
Volume
9.6402753356946E+23
Height
94982946.640626