2001649 is an odd 7-digits composite number following 2001648
and preceding 2001650 . In scientific notation, it is written as 2.001649 × 10^6.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 1829136 positive integers (up to 2001649) that are relatively prime to 2001649.
2001649 has 8 divisors, whose sum is 2177280
The reverse of 2001649 is 9461002
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 22
Digital Root 4
Name
two million one thousand six hundred forty-nine
Scientific notation
2.001649 × 10^6
Engineering notation
2.001649 × 10^6
Prime Factorization
13 × 107 × 1439
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2001649
Product of the distinct prime numbers
The prime factorization of 2001649 is 13 × 107 × 1439.
Since it has a total of 3 prime factors.
7 , 5 , 52 , 63 , 188 , 102 , 466 , 7269 , 53963 , 30202 , 3068 , 311413 , 9070253 , 2522752 , 356645 , 61095828 , 358578273 , 294824906 , 8550885002 , 6700249634
n×2
4003298
n×3
6004947
n×4
8006596
n×5
10008245
n÷2
1000824.5
n÷3
667216.33333333
n÷3
500412.25
n÷5
400329.8
n2
4006598719201
n3
8019804319689962449
n4
1.6052833296703E+25
n5
3.2132137715512E+31
2 √n
1414.7964517909
3 √n
126.02672230742
4 √n
37.613780078461
5 √n
18.208643151025
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
-2001648
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 2001649 can be divided by 8 positive divisors.
The sum of these divisors (counting 2001649) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101000101011110001
3
Ternary
10202200202011
4
Quaternary
13220223301
5
Quinary
1003023044
6
Senary
110522521
8
Octal
7505361
10
Decimal
2001649
12
Duodecimal
806441
16
Hexadecimal
1e8af1
20
Vigesimal
ca429
36
Base36
16whd
md5
c5717ce1eb40a024ef8a0c7a3c8724c2
sha1
6f9a162e060c1a7dc354c42113f24dd4ea1fe8e2
sha256
c420722b88e17b22762f4a55cd0911ce76cf1cbba574dd8c84139a85ec998940
sha512
69c7eccc443129b608a8a48834cdef1616587cacd14a8c05d4f1397cc1580974c920b4720c03fbba40d7d189c4e2b54dadf6c0a9c9a1b5f5ce766f96cca60438
ripemd-160
490ae43c293602e04c058c1098475ebb5966285e
Diameter
4003298
Circumference
12576731.586931
Area
12587101102124
Volume
3.3593277778621E+19
Surface area
50348404408497
Circumference
12576731.586931
Perimeter
8006596
Area
4006598719201
Diagonal
2830759.1629105
Surface area
24039592315206
Volume
8019804319689962449
Space diagonal
3466957.7669194
Perimeter
6004947
Area
1734908136799.1
Altitude
1733478.8834597
Surface area
1734908136799.1
Volume
9.4514300304032E+17
Height
943586.38763685