2149889 is an odd 7-digits composite number following 2149888
and preceding 2149890 . In scientific notation, it is written as 2.149889 × 10^6.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 1835856 positive integers (up to 2149889) that are relatively prime to 2149889.
2149889 has 8 divisors, whose sum is 2466240
The reverse of 2149889 is 9889412
Previous prime number is 419
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 41
Digital Root 5
Name
two million one hundred forty-nine thousand eight hundred eighty-nine
Scientific notation
2.149889 × 10^6
Engineering notation
2.149889 × 10^6
Prime Factorization
7 × 419 × 733
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2149889
Product of the distinct prime numbers
The prime factorization of 2149889 is 7 × 419 × 733.
Since it has a total of 3 prime factors.
4 , 4 , 11 , 97 , 89 , 731 , 7507 , 7694 , 98243 , 9286 , 95957 , 314 , 5170544 , 9909422 , 72643189 , 22264489 , 571095788 , 176381174 , 7006617627 , 3871368533
n×2
4299778
n×3
6449667
n×4
8599556
n×5
10749445
n÷2
1074944.5
n÷3
716629.66666667
n÷3
537472.25
n÷5
429977.8
n2
4622022712321
n3
9.9368357869691E+18
n4
2.1363093953211E+25
n5
4.5928280695975E+31
2 √n
1466.2499786871
3 √n
129.06406688841
4 √n
38.291643718795
5 √n
18.470693745521
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
-2149888
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 2149889 can be divided by 8 positive divisors.
The sum of these divisors (counting 2149889) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001100111000000001
3
Ternary
11001020002112
4
Quaternary
20030320001
5
Quinary
1022244024
6
Senary
114025105
8
Octal
10147001
10
Decimal
2149889
12
Duodecimal
878195
16
Hexadecimal
20ce01
20
Vigesimal
d8ee9
36
Base36
1a2v5
md5
5a44d8ee4604e221e4295bd91158f52f
sha1
829564d0f3cf620b8c521f4d67183ea0000151a5
sha256
e9d78718fdd9f90a0b65a6fed9c7d98321f76a5d173e5d4158f94fc3eba252fa
sha512
fbbb3068f38c2a491d7eb8347fc47ab67d3591da7cbd780e62087b8189f56bd8019c82b5d83c0d39aac787134c521c0386b5144cf8e1964a6b65df5988baa404
ripemd-160
1e5e51a355bf3b87f44b488cf97db15895beeaed
Diameter
4299778
Circumference
13508150.976867
Area
14520512597753
Volume
4.1623320411027E+19
Surface area
58082050391011
Circumference
13508150.976867
Perimeter
8599556
Area
4622022712321
Diagonal
3040402.1813967
Surface area
27732136273926
Volume
9.9368357869691E+18
Space diagonal
3723716.9786334
Perimeter
6449667
Area
2001394542869.3
Altitude
1861858.4893167
Surface area
2001394542869.3
Volume
1.1710673280838E+18
Height
1013467.3937989