201821129 is an odd 9-digits composite number following 201821128
and preceding 201821130 . In scientific notation, it is written as 2.01821129 × 10^8.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 190512000 positive integers (up to 201821129) that are relatively prime to 201821129.
201821129 has 16 divisors, whose sum is 213517824
The reverse of 201821129 is 921128102
Previous prime number is 883
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
two hundred one million eight hundred twenty-one thousand one hundred twenty-nine
Scientific notation
2.01821129 × 10^8
Engineering notation
2.01821129 × 10^6
Prime Factorization
101 × 31 × 883 × 73
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201821129
Product of the distinct prime numbers
The prime factorization of 201821129 is 101 × 31 × 883 × 73.
Since it has a total of 4 prime factors.
3 , 2 , 62 , 32 , 167 , 398 , 4990 , 9433 , 81378 , 32130 , 630622 , 664635 , 6997725 , 799682 , 36682929 , 85535746 , 611529165 , 705302515 , 7154186166 , 1954069357
n×2
403642258
n×3
605463387
n×4
807284516
n×5
1009105645
n÷2
100910564.5
n÷3
67273709.666667
n÷3
50455282.25
n÷5
40364225.8
n2
40731768110834641
n3
8.2205314262948E+24
n4
1.6590769334348E+33
n5
3.3483677980367E+41
2 √n
14206.376350076
3 √n
586.57319171161
4 √n
119.19050444593
5 √n
45.813484657218
1 , 31 , 73 , 101 , 883 , 2263 , 3131 , 7373 , 27373 , 64459 , 89183 , 228563 , 1998229 , 2764673 , 6510359 , 201821129
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
-201821128
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 201821129 can be divided by 16 positive divisors.
The sum of these divisors (counting 201821129) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000001111000101111001001
3
Ternary
112001202120112122
4
Quaternary
30001320233021
5
Quinary
403131234004
6
Senary
32005421025
8
Octal
1401705711
10
Decimal
201821129
12
Duodecimal
5770a775
16
Hexadecimal
c078bc9
20
Vigesimal
3317cg9
36
Base36
3c5q6h
md5
d9441ac7f39727f10ce54a78006028f7
sha1
38e544d20bc56d7033398b8ca073012b30e3deda
sha256
716cdd6bdb0c6657dde72573ccdce41da8fbdc875a278aae73376b5f48966292
sha512
302677c60457148804017d1aa8fd2d1e06f8a161788f234c879b0d158c42a282e42d7d8092141320e18f3b4a5799ebb90943ac56817ac65935b8c931795ab3c0
ripemd-160
61654294d7e14f4565a07bb754ca7e6e2ac9ae89
Diameter
403642258
Circumference
1268079552.4112
Area
1.2796262346472E+17
Volume
3.4434081516603E+25
Surface area
5.1185049385888E+17
Circumference
1268079552.4112
Perimeter
807284516
Area
40731768110834641
Diagonal
285418177.80525
Surface area
244390608665007846
Volume
8.2205314262948E+24
Space diagonal
349564449.46891
Perimeter
605463387
Area
1.763737296252E+16
Altitude
174782224.73446
Surface area
1.763737296252E+16
Volume
9.6879891941503E+23
Height
95139392.60175