201621 is an odd 6-digits composite number following 201620
and preceding 201622 . In scientific notation, it is written as 2.01621 × 10^5.
The sum of its digits is 12. It has a total of 3 prime factors and 8 positive divisors.
There are 115200 positive integers (up to 201621) that are relatively prime to 201621.
201621 has 8 divisors, whose sum is 307264
The reverse of 201621 is 126102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 12
Digital Root 3
Name
two hundred one thousand six hundred twenty-one
Scientific notation
2.01621 × 10^5
Engineering notation
2.01621 × 10^3
Prime Factorization
3 × 7 × 9601
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201621
Product of the distinct prime numbers
The prime factorization of 201621 is 3 × 7 × 9601.
Since it has a total of 3 prime factors.
4 , 7 , 38 , 47 , 476 , 545 , 1756 , 7382 , 24428 , 62960 , 312548 , 730214 , 5635668 , 6634589 , 40556551 , 94066286 , 812350782 , 190215668 , 6101345445 , 4664235526
n×2
403242
n×3
604863
n×4
806484
n×5
1008105
n÷2
100810.5
n÷3
67207
n÷3
50405.25
n÷5
40324.2
n2
40651027641
n3
8196100844006061
n4
1.6525060482693E+21
n5
3.3317992195811E+26
2 √n
449.02227116258
3 √n
58.637924252786
4 √n
21.190145614473
5 √n
11.505543874878
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
-201620
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 201621 can be divided by 8 positive divisors.
The sum of these divisors (counting 201621) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001110010101
3
Ternary
101020120110
4
Quaternary
301032111
5
Quinary
22422441
6
Senary
4153233
8
Octal
611625
10
Decimal
201621
12
Duodecimal
98819
16
Hexadecimal
31395
20
Vigesimal
15411
36
Base36
4bkl
md5
59ccb5def47a16535f3558b5777213df
sha1
832addbc1e931fe4e09d33ff89b7d9d0b227ef30
sha256
e5ba5ba3153e61777db42362912c4192e6f87af7a4b1463a5838b7a18d690c69
sha512
59f5ad82200a58968b595c5b8ebc54ba0caac54e3de6ef0cb181f3df34f8e53ebea3cff0d4cc11209a10969df07f19f27687b9dc2dbc2683077a669dfeaa0a88
ripemd-160
00d8ad580add0a329dbc1c9a7af0a8e66065c8dd
Diameter
403242
Circumference
1266822.1048189
Area
127708969797.84
Volume
3.4331746932814E+16
Surface area
510835879191.36
Circumference
1266822.1048189
Perimeter
806484
Area
40651027641
Diagonal
285135.15265923
Surface area
243906165846
Volume
8196100844006061
Space diagonal
349217.81587284
Perimeter
604863
Area
17602411313.525
Altitude
174608.90793642
Surface area
17602411313.525
Volume
9.6591974768091E+14
Height
95045.050886409