2149641 is an odd 7-digits composite number following 2149640
and preceding 2149642 . In scientific notation, it is written as 2.149641 × 10^6.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 1251936 positive integers (up to 2149641) that are relatively prime to 2149641.
2149641 has 8 divisors, whose sum is 2400640
The reverse of 2149641 is 1469412
Previous prime number is 247
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 27
Digital Root 9
Name
two million one hundred forty-nine thousand six hundred forty-one
Scientific notation
2.149641 × 10^6
Engineering notation
2.149641 × 10^6
Prime Factorization
9 × 247 × 967
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2149641
Product of the distinct prime numbers
The prime factorization of 2149641 is 9 × 247 × 967.
Since it has a total of 3 prime factors.
3 , 4 , 63 , 4 , 106 , 123 , 7597 , 769 , 69522 , 16814 , 440500 , 970872 , 4226990 , 4736848 , 10711723 , 67336335 , 309636455 , 898896149 , 8175478693 , 2092385239
n×2
4299282
n×3
6448923
n×4
8598564
n×5
10748205
n÷2
1074820.5
n÷3
716547
n÷3
537410.25
n÷5
429928.2
n2
4620956428881
n3
9.9333973987362E+18
n4
2.1353238317617E+25
n5
4.590179657032E+31
2 √n
1466.1654067669
3 √n
129.05910397801
4 √n
38.290539389866
5 √n
18.470267589247
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
-2149640
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 2149641 can be divided by 8 positive divisors.
The sum of these divisors (counting 2149641) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001100110100001001
3
Ternary
11001012202100
4
Quaternary
20030310021
5
Quinary
1022242031
6
Senary
114024013
8
Octal
10146411
10
Decimal
2149641
12
Duodecimal
878009
16
Hexadecimal
20cd09
20
Vigesimal
d8e21
36
Base36
1a2o9
md5
1963f94e177c62da8e3f895030ff9231
sha1
959192f921833fe0548a5e71a622d390ffae62b7
sha256
c2bd5be10cf59dbfbda89443f0acda20db2bda9a2a255decf53b20e31a9c5d4c
sha512
80c8c52d8d60dbe96b2451d4db98c6db81c88ce500503dfe5057b7da09f75832152cf7345723aab1361454da89a1db2abd8fd60ab668ed40ee166394f5d0441d
ripemd-160
b9b9b6ed1bfe285776c4c44d1f93fbeb5b6ab8f4
Diameter
4299282
Circumference
13506592.746911
Area
14517162769531
Volume
4.1608917724077E+19
Surface area
58068651078124
Circumference
13506592.746911
Perimeter
8598564
Area
4620956428881
Diagonal
3040051.4564333
Surface area
27725738573286
Volume
9.9333973987362E+18
Space diagonal
3723287.4300332
Perimeter
6448923
Area
2000932828596
Altitude
1861643.7150166
Surface area
2000932828596
Volume
1.1706621101445E+18
Height
1013350.4854778