2190961 is an odd 7-digits composite number following 2190960
and preceding 2190962 . In scientific notation, it is written as 2.190961 × 10^6.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 2179300 positive integers (up to 2190961) that are relatively prime to 2190961.
2190961 has 4 divisors, whose sum is 2202624
The reverse of 2190961 is 1690912
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 28
Digital Root 1
Name
two million one hundred ninety thousand nine hundred sixty-one
Scientific notation
2.190961 × 10^6
Engineering notation
2.190961 × 10^6
Prime Factorization
191 × 11471
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2190961
Product of the distinct prime numbers
The prime factorization of 2190961 is 191 × 11471.
Since it has a total of 2 prime factors.
5 , 7 , 31 , 70 , 74 , 269 , 3736 , 4731 , 62309 , 3029 , 400530 , 303422 , 3248008 , 8234667 , 50313360 , 10627834 , 743122192 , 627069389 , 8337748548 , 9949751688
n×2
4381922
n×3
6572883
n×4
8763844
n×5
10954805
n÷2
1095480.5
n÷3
730320.33333333
n÷3
547740.25
n÷5
438192.2
n2
4800310103521
n3
1.051729222472E+19
n4
2.3042977089966E+25
n5
5.0486264128009E+31
2 √n
1480.1895148933
3 √n
129.88077827031
4 √n
38.473231147036
5 √n
18.540734263946
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
-2190960
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 2190961 can be divided by 4 positive divisors.
The sum of these divisors (counting 2190961) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010110111001110001
3
Ternary
11010022102201
4
Quaternary
20112321301
5
Quinary
1030102321
6
Senary
114543201
8
Octal
10267161
10
Decimal
2190961
12
Duodecimal
897b01
16
Hexadecimal
216e71
20
Vigesimal
ddh81
36
Base36
1ayk1
md5
068bf283dd838ea75b87c7cdec61a749
sha1
10c02dbe3b76d4acd9e07e483eee04ddc1ac6965
sha256
9ba593e98ad434aabd8ea756f9ec48b67230cdc6700568966524489b93e550a7
sha512
d270bfa4fadf52c84a0f17d9896df10975831930f603535348b3d70ee7fa10ae13048680b2ab04abf2a42409bd77c7b9114aa78b5fb3d928d51a9b7c632ba4a2
ripemd-160
6dba6d295188697d47efaf2f4ad8ecc48d7bac0a
Diameter
4381922
Circumference
13766213.963803
Area
15080618956174
Volume
4.4054730651785E+19
Surface area
60322475824698
Circumference
13766213.963803
Perimeter
8763844
Area
4800310103521
Diagonal
3098486.7608305
Surface area
28801860621126
Volume
1.051729222472E+19
Space diagonal
3794855.7694019
Perimeter
6572883
Area
2078595247846.1
Altitude
1897427.884701
Surface area
2078595247846.1
Volume
1.2394747753034E+18
Height
1032828.9202768