201921105 is an odd 9-digits composite number following 201921104
and preceding 201921106 . In scientific notation, it is written as 2.01921105 × 10^8.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 105064320 positive integers (up to 201921105) that are relatively prime to 201921105.
201921105 has 16 divisors, whose sum is 330954624
The reverse of 201921105 is 501129102
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 21
Digital Root 3
Name
two hundred one million nine hundred twenty-one thousand one hundred five
Scientific notation
2.01921105 × 10^8
Engineering notation
2.01921105 × 10^6
Prime Factorization
3 × 5 × 41 × 328327
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201921105
Product of the distinct prime numbers
The prime factorization of 201921105 is 3 × 5 × 41 × 328327.
Since it has a total of 4 prime factors.
10 , 1 , 37 , 15 , 610 , 78 , 5802 , 7613 , 54188 , 33882 , 63991 , 409744 , 3870273 , 4825782 , 5642969 , 29052790 , 228501699 , 599792752 , 2000551277 , 3435074958
n×2
403842210
n×3
605763315
n×4
807684420
n×5
1009605525
n÷2
100960552.5
n÷3
67307035
n÷3
50480276.25
n÷5
40384221
n2
40772132644421025
n3
8.2327540767681E+24
n4
1.6623668003743E+33
n5
3.3566694124689E+41
2 √n
14209.894616077
3 √n
586.67003251484
4 √n
119.20526253516
5 √n
45.818022677265
1 , 3 , 5 , 15 , 41 , 123 , 205 , 615 , 328327 , 984981 , 1641635 , 4924905 , 13461407 , 40384221 , 67307035 , 201921105
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
-201921104
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 201921105 can be divided by 16 positive divisors.
The sum of these divisors (counting 201921105) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000010010001001001010001
3
Ternary
112001221122200110
4
Quaternary
30002101021101
5
Quinary
403142433410
6
Senary
32011511533
8
Octal
1402211121
10
Decimal
201921105
12
Duodecimal
577585a9
16
Hexadecimal
c091251
20
Vigesimal
33202f5
36
Base36
3c7vbl
md5
06393902db596682ed843c8b245731c8
sha1
38404778daad9edf4a0634b7affb6d7a596ada33
sha256
61b9e770a4c97bf3d04bc7754a5f4cbc7f796876634ca58acb220b9a7cee80fb
sha512
060f0c6099d9fbf49aac77932e309910620c6151f7f97fc714aa09599a831ffe428ac56f0eda7f53228575f7a9b4b32b11bc62cbb3360553103921e6d2ba4f80
ripemd-160
b770e5e294c8d98ad03a7761a08da4a2ff0350cd
Diameter
403842210
Circumference
1268707720.1455
Area
1.280894323869E+17
Volume
3.4485279635181E+25
Surface area
5.1235772954761E+17
Circumference
1268707720.1455
Perimeter
807684420
Area
40772132644421025
Diagonal
285559565.22036
Surface area
244632795866526150
Volume
8.2327540767681E+24
Space diagonal
349737612.98045
Perimeter
605763315
Area
1.7654851318269E+16
Altitude
174868806.49023
Surface area
1.7654851318269E+16
Volume
9.7023937258732E+23
Height
95186521.740121