201628561 is an odd 9-digits composite number following 201628560
and preceding 201628562 . In scientific notation, it is written as 2.01628561 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 194675824 positive integers (up to 201628561) that are relatively prime to 201628561.
201628561 has 4 divisors, whose sum is 208581300
The reverse of 201628561 is 165826102
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred one million six hundred twenty-eight thousand five hundred sixty-one
Scientific notation
2.01628561 × 10^8
Engineering notation
2.01628561 × 10^6
Prime Factorization
29 × 6952709
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201628561
Product of the distinct prime numbers
The prime factorization of 201628561 is 29 × 6952709.
Since it has a total of 2 prime factors.
7 , 5 , 57 , 99 , 782 , 752 , 6551 , 6619 , 77797 , 99572 , 749291 , 172999 , 1467932 , 4275181 , 11891264 , 37851812 , 368365119 , 833787793 , 5082507982 , 2348959594
n×2
403257122
n×3
604885683
n×4
806514244
n×5
1008142805
n÷2
100814280.5
n÷3
67209520.333333
n÷3
50407140.25
n÷5
40325712.2
n2
40654076610930721
n3
8.1970229658457E+24
n4
1.6527539450874E+33
n5
3.3324239963505E+41
2 √n
14199.597212597
3 √n
586.38657238277
4 √n
119.16206280775
5 √n
45.804738714534
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
-201628560
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 201628561 can be divided by 4 positive divisors.
The sum of these divisors (counting 201628561) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000001001001101110010001
3
Ternary
112001101210101111
4
Quaternary
30001021232101
5
Quinary
403104103221
6
Senary
32001333321
8
Octal
1401115621
10
Decimal
201628561
12
Duodecimal
57637241
16
Hexadecimal
c049b91
20
Vigesimal
3303b81
36
Base36
3c1lld
md5
a95e68ea5f832ad7410cc2c01e1e33c7
sha1
051c4063f437964717ae265cad700a44f1a3c188
sha256
744c0e84a28d201215864ddf7ecc186ab0dcb8664caba95942580f890ba98054
sha512
724913f3dedaec268987b1f8eb6a09e6e7dd444ec2412944937a4b27c7345c2cc08f3fcc4c75de9aa0df78e7b066b97ec462b57e6fb7638784403a5724d6245b
ripemd-160
e8c3f57f93dddd88f01a281a45eee7dbd8a3f6a5
Diameter
403257122
Circumference
1266869611.983
Area
1.2771854841938E+17
Volume
3.4335609507744E+25
Surface area
5.1087419367751E+17
Circumference
1266869611.983
Perimeter
806514244
Area
40654076610930721
Diagonal
285145845.52797
Surface area
243924459665584326
Volume
8.1970229658457E+24
Space diagonal
349230911.909
Perimeter
604885683
Area
1.7603731556232E+16
Altitude
174615455.9545
Surface area
1.7603731556232E+16
Volume
9.660284207819E+23
Height
95048615.17599