201021649 is an odd 9-digits composite number following 201021648
and preceding 201021650 . In scientific notation, it is written as 2.01021649 × 10^8.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 192272976 positive integers (up to 201021649) that are relatively prime to 201021649.
201021649 has 8 divisors, whose sum is 209900160
The reverse of 201021649 is 946120102
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
two hundred one million twenty-one thousand six hundred forty-nine
Scientific notation
2.01021649 × 10^8
Engineering notation
2.01021649 × 10^6
Prime Factorization
29 × 107 × 64783
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201021649
Product of the distinct prime numbers
The prime factorization of 201021649 is 29 × 107 × 64783.
Since it has a total of 3 prime factors.
1 , 9 , 50 , 51 , 205 , 476 , 7678 , 5519 , 36236 , 89241 , 344044 , 980035 , 9879105 , 1250370 , 91755278 , 53621938 , 32862003 , 484813082 , 4067464431 , 9994522450
n×2
402043298
n×3
603064947
n×4
804086596
n×5
1005108245
n÷2
100510824.5
n÷3
67007216.333333
n÷3
50255412.25
n÷5
40204329.8
n2
40409703366679201
n3
8.1232252063707E+24
n4
1.632944126183E+33
n5
3.2825712097017E+41
2 √n
14178.210359562
3 √n
585.79763015288
4 √n
119.07229047752
5 √n
45.777130545227
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
-201021648
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 201021649 can be divided by 8 positive divisors.
The sum of these divisors (counting 201021649) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111110110101100011010001
3
Ternary
112000020221212021
4
Quaternary
23332311203101
5
Quinary
402430143044
6
Senary
31540331441
8
Octal
1376654321
10
Decimal
201021649
12
Duodecimal
573a3b81
16
Hexadecimal
bfb58d1
20
Vigesimal
32g7e29
36
Base36
3bolap
md5
feb5e7360cac8b531baf710c73082cb0
sha1
8981d95fdeee65797a7cbdcd6bca34b40fd1e780
sha256
f0cc64a1688fe734af0304994f385d8545b0a0a03e2233142fc32e2d773aad3f
sha512
9dde4b36b99efee69a0be25edc66dd3c3442da6adef8fa8c9fad9d629c1eb703062b93bad825736affba616deb58df04d5f5638d73fd3b15323ff902222c271c
ripemd-160
eb1bf759fce54e1d8d6ba842eb757f61cf144ba3
Diameter
402043298
Circumference
1263056271.4218
Area
1.269508272305E+17
Volume
3.402648617572E+25
Surface area
5.0780330892201E+17
Circumference
1263056271.4218
Perimeter
804086596
Area
40409703366679201
Diagonal
284287542.3464
Surface area
242458220200075206
Volume
8.1232252063707E+24
Space diagonal
348179709.48928
Perimeter
603064947
Area
1.7497914837469E+16
Altitude
174089854.74464
Surface area
1.7497914837469E+16
Volume
9.573312714217E+23
Height
94762514.115468