1961489 is an odd 7-digits prime number following 1961488
and preceding 1961490 . In scientific notation, it is written as 1.961489 × 10^6.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 1961488 positive integers (up to 1961489) that are relatively prime to 1961489.
1961489 has 2 divisors, whose sum is 1961490
The reverse of 1961489 is 9841691
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 38
Digital Root 2
Name
one million nine hundred sixty-one thousand four hundred eighty-nine
Scientific notation
1.961489 × 10^6
Engineering notation
1.961489 × 10^6
Prime Factorization
1961489
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1961489
Product of the distinct prime numbers
The prime factorization of 1961489 is 1961489.
Since it has a total of 1 prime factors.
3 , 5 , 12 , 12 , 846 , 698 , 5205 , 5326 , 93351 , 53892 , 178541 , 893119 , 8369735 , 9724981 , 48070148 , 40674563 , 867420868 , 719217 , 4081151790 , 4881283658
n×2
3922978
n×3
5884467
n×4
7845956
n×5
9807445
n÷2
980744.5
n÷3
653829.66666667
n÷3
490372.25
n÷5
392297.8
n2
3847439097121
n3
7546709467172773169
n4
1.4802787606055E+25
n5
2.9035505058614E+31
2 √n
1400.531684754
3 √n
125.17817790041
4 √n
37.423678129682
5 √n
18.134983943237
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1961490
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
980745
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1400.5320417613
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999998980367
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1961489 can be divided by 2 positive divisors.
The sum of these divisors (counting 1961489) is 1961490, the average is 980745.
Base
System
Value
2
Binary
111011110111000010001
3
Ternary
10200122122202
4
Quaternary
13132320101
5
Quinary
1000231424
6
Senary
110012545
8
Octal
7367021
10
Decimal
1961489
12
Duodecimal
7a7155
16
Hexadecimal
1dee11
20
Vigesimal
c53e9
36
Base36
161ht
md5
74c7f28cad8d67747c02c3d352a815ea
sha1
dc43c60b989a1c44e2474e6f046241b70ff34917
sha256
a689a3a1611357a17fe44de0eb84a4246b3c515e340634426490afce3c95958e
sha512
9d7d29448c6a9be952a5efccfa2c7f2fb913ab59e7f434bab5fbb61e6e5ea59ef0ec6599ae3407351cd2dea0eba3c41fcfd95f92e8c2d7b1ec042d354cb95bef
ripemd-160
667671a086ee6e633386083ceba5b6b8db76929c
Diameter
3922978
Circumference
12324398.864994
Area
12087086402649
Volume
3.1611582694462E+19
Surface area
48348345610598
Circumference
12324398.864994
Perimeter
7845956
Area
3847439097121
Diagonal
2773964.3462456
Surface area
23084634582726
Volume
7546709467172773169
Space diagonal
3397398.6064875
Perimeter
5884467
Area
1665989998810.1
Altitude
1698699.3032437
Surface area
1665989998810.1
Volume
8.8938823998043E+17
Height
924654.78208188