201497891 is an odd 9-digits composite number following 201497890
and preceding 201497892 . In scientific notation, it is written as 2.01497891 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 168945504 positive integers (up to 201497891) that are relatively prime to 201497891.
201497891 has 16 divisors, whose sum is 235332864
The reverse of 201497891 is 198794102
Previous prime number is 1163
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
two hundred one million four hundred ninety-seven thousand eight hundred ninety-one
Scientific notation
2.01497891 × 10^8
Engineering notation
2.01497891 × 10^6
Prime Factorization
7 × 53 × 1163 × 467
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201497891
Product of the distinct prime numbers
The prime factorization of 201497891 is 7 × 53 × 1163 × 467.
Since it has a total of 4 prime factors.
5 , 7 , 50 , 90 , 750 , 672 , 8336 , 2187 , 6329 , 42212 , 636592 , 990465 , 4087532 , 873423 , 34477341 , 74897702 , 137556647 , 231148249 , 1884449363 , 1148817992
n×2
402995782
n×3
604493673
n×4
805991564
n×5
1007489455
n÷2
100748945.5
n÷3
67165963.666667
n÷3
50374472.75
n÷5
40299578.2
n2
40601400077447881
n3
8.181096487253E+24
n4
1.648473688249E+33
n5
3.3216397155116E+41
2 √n
14194.995280027
3 √n
586.25987126554
4 √n
119.142751689
5 √n
45.798800213215
1 , 7 , 53 , 371 , 467 , 1163 , 3269 , 8141 , 24751 , 61639 , 173257 , 431473 , 543121 , 3801847 , 28785413 , 201497891
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201497890
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201497891 can be divided by 16 positive divisors.
The sum of these divisors (counting 201497891) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000000101001110100100011
3
Ternary
112001011011010212
4
Quaternary
30000221310203
5
Quinary
403040413031
6
Senary
31554444335
8
Octal
1400516443
10
Decimal
201497891
12
Duodecimal
575936ab
16
Hexadecimal
c029d23
20
Vigesimal
32j74eb
36
Base36
3bysrn
md5
48904db48c502a5d1faff975e096aeef
sha1
8c5097ace172831025226f573bf09608a0aded87
sha256
6a7fdea47ef46e97e6e2732508b1c89e2dcec2af21eb6dde230d8f2809cc54eb
sha512
2d364123b787205e5f39386655e82829e7ecada5dcab84e733c48de22233a7e7ab28f35f4ef9548f75882cb0795791260ab1441138092b25b385bd91969fd572
ripemd-160
dc2419a967f29222c9604e1f0e0e0e8cedee8354
Diameter
402995782
Circumference
1266048588.1589
Area
1.2755306020877E+17
Volume
3.4268896830218E+25
Surface area
5.1021224083508E+17
Circumference
1266048588.1589
Perimeter
805991564
Area
40601400077447881
Diagonal
284961050.24178
Surface area
243608400464687286
Volume
8.181096487253E+24
Space diagonal
349004584.82998
Perimeter
604493673
Area
1.7580921948143E+16
Altitude
174502292.41499
Surface area
1.7580921948143E+16
Volume
9.6415146727967E+23
Height
94987016.747259