2149771 is an odd 7-digits composite number following 2149770
and preceding 2149772 . In scientific notation, it is written as 2.149771 × 10^6.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 1984392 positive integers (up to 2149771) that are relatively prime to 2149771.
2149771 has 4 divisors, whose sum is 2315152
The reverse of 2149771 is 1779412
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 31
Digital Root 4
Name
two million one hundred forty-nine thousand seven hundred seventy-one
Scientific notation
2.149771 × 10^6
Engineering notation
2.149771 × 10^6
Prime Factorization
13 × 165367
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2149771
Product of the distinct prime numbers
The prime factorization of 2149771 is 13 × 165367.
Since it has a total of 2 prime factors.
8 , 8 , 58 , 50 , 403 , 459 , 6731 , 3295 , 53107 , 24606 , 537965 , 645104 , 974111 , 8382342 , 17661138 , 92578850 , 563803704 , 895059493 , 7432229551 , 7283212157
n×2
4299542
n×3
6449313
n×4
8599084
n×5
10748855
n÷2
1074885.5
n÷3
716590.33333333
n÷3
537442.75
n÷5
429954.2
n2
4621515352441
n3
9.9351996807324E+18
n4
2.1358404152848E+25
n5
4.5915677854072E+31
2 √n
1466.2097394302
3 √n
129.06170555122
4 √n
38.291118283882
5 √n
18.470490982521
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2149770
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2149771 can be divided by 4 positive divisors.
The sum of these divisors (counting 2149771) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001100110110001011
3
Ternary
11001012221011
4
Quaternary
20030312023
5
Quinary
1022243041
6
Senary
114024351
8
Octal
10146613
10
Decimal
2149771
12
Duodecimal
8780b7
16
Hexadecimal
20cd8b
20
Vigesimal
d8e8b
36
Base36
1a2rv
md5
ed6323f764c06973c1d5c398e3c68e99
sha1
9410e24974f7ddd490d184b9a72a7fae6bebb35b
sha256
2352f4c65f0a985fb5a08ec8c6b37fa62723cd53e0a09a7ce7ecc77afcdac628
sha512
e763bd0441c7dfe71e6f20c5fe7bae067f55da19a958b92053d72a7035c98203f5adfbdff8cb3653e1aeaa67c6e9a6637cdb83c1f9bdf2026a6a05c9de87cabc
ripemd-160
78be28aa91511078e82b1940f5a9e5121d951a1f
Diameter
4299542
Circumference
13507409.561001
Area
14518918679681
Volume
4.1616467105249E+19
Surface area
58075674718724
Circumference
13507409.561001
Perimeter
8599084
Area
4621515352441
Diagonal
3040235.3041964
Surface area
27729092114646
Volume
9.9351996807324E+18
Space diagonal
3723512.5966382
Perimeter
6449313
Area
2001174849596.8
Altitude
1861756.2983191
Surface area
2001174849596.8
Volume
1.1708745111147E+18
Height
1013411.7680655