201492581 is an odd 9-digits composite number following 201492580
and preceding 201492582 . In scientific notation, it is written as 2.01492581 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 188897280 positive integers (up to 201492581) that are relatively prime to 201492581.
201492581 has 8 divisors, whose sum is 203085144
The reverse of 201492581 is 185294102
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred one million four hundred ninety-two thousand five hundred eighty-one
Scientific notation
2.01492581 × 10^8
Engineering notation
2.01492581 × 10^6
Prime Factorization
1817 × 173 × 641
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201492581
Product of the distinct prime numbers
The prime factorization of 201492581 is 1817 × 173 × 641.
Since it has a total of 3 prime factors.
5 , 1 , 16 , 73 , 383 , 212 , 7713 , 3570 , 73574 , 46917 , 470523 , 620710 , 2066490 , 6306552 , 5001553 , 82161910 , 23429369 , 637553571 , 5017626319 , 3697353598
n×2
402985162
n×3
604477743
n×4
805970324
n×5
1007462905
n÷2
100746290.5
n÷3
67164193.666667
n÷3
50373145.25
n÷5
40298516.2
n2
40599260198041561
n3
8.180449723994E+24
n4
1.6482999286283E+33
n5
3.3212020688143E+41
2 √n
14194.808241044
3 √n
586.25472138987
4 √n
119.14196674994
5 √n
45.798558826874
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
-201492580
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 201492581 can be divided by 8 positive divisors.
The sum of these divisors (counting 201492581) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000000101000100001100101
3
Ternary
112001010212212012
4
Quaternary
30000220201211
5
Quinary
403040230311
6
Senary
31554404005
8
Octal
1400504145
10
Decimal
201492581
12
Duodecimal
57590605
16
Hexadecimal
c028865
20
Vigesimal
32j6b91
36
Base36
3byoo5
md5
4ef0261b456427dc0fc33176be50b76d
sha1
756c6f99a1615ccefe67826be7c9b1f88a4daff5
sha256
e4acbac195ff65630bfa80a0295a38cfc7fac1adb7013e9c3c78c1abfd70c290
sha512
e2ef64e1498e12354537f21cee0fb30abdb9763e3dabca8dddea3c4ed794ece504e288c46a5da81b9ba3ce76eb8505effad97ad439907e0f877e3b639150889f
ripemd-160
5b45b7e951a3b4d7c804665a5e7d31042730b77f
Diameter
402985162
Circumference
1266015224.4449
Area
1.2754633757935E+17
Volume
3.4266187674613E+25
Surface area
5.1018535031739E+17
Circumference
1266015224.4449
Perimeter
805970324
Area
40599260198041561
Diagonal
284953540.76776
Surface area
243595561188249366
Volume
8.180449723994E+24
Space diagonal
348995387.64019
Perimeter
604477743
Area
1.7579995353179E+16
Altitude
174497693.82009
Surface area
1.7579995353179E+16
Volume
9.6407524549863E+23
Height
94984513.589253