1961390 is an even 7-digits composite number following 1961389
and preceding 1961391 . In scientific notation, it is written as 1.961390 × 10^6.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 784552 positive integers (up to 1961390) that are relatively prime to 1961390.
1961390 has 8 divisors, whose sum is 3530520
The reverse of 1961390 is 0931691
Previous prime number is 5
Is Prime? no
Number parity even
Number length 7
Sum of Digits 29
Digital Root 2
Name
one million nine hundred sixty-one thousand three hundred ninety
Scientific notation
1.961390 × 10^6
Engineering notation
1.961390 × 10^6
Prime Factorization
2 × 5 × 196139
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1961390
Product of the distinct prime numbers
The prime factorization of 1961390 is 2 × 5 × 196139.
Since it has a total of 3 prime factors.
10 , 10 , 19 , 94 , 430 , 962 , 8149 , 6717 , 58196 , 5793 , 873050 , 160013 , 9276410 , 962919 , 9960698 , 33247549 , 456262117 , 262289338 , 8831828852 , 5696000730
n×2
3922780
n×3
5884170
n×4
7845560
n×5
9806950
n÷2
980695
n÷3
653796.66666667
n÷3
490347.5
n÷5
392278
n2
3847050732100
n3
7545566835433619000
n4
1.4799799335351E+25
n5
2.9028178418364E+31
2 √n
1400.4963405879
3 √n
125.17607187312
4 √n
37.423205910075
5 √n
18.134800878263
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
-1961389
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 1961390 can be divided by 8 positive divisors.
The sum of these divisors (counting 1961390) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011110110110101110
3
Ternary
10200122112002
4
Quaternary
13132312232
5
Quinary
1000231030
6
Senary
110012302
8
Octal
7366656
10
Decimal
1961390
12
Duodecimal
7a7092
16
Hexadecimal
1dedae
20
Vigesimal
c539a
36
Base36
161f2
md5
fd3e34cbebf72c525e0716831de5e9dc
sha1
38e20ec93c9a3f344680189788c4ae715d059ec5
sha256
716033da8aa807ea94e673193aee786e37211cc97de25848b1421ae9cd955489
sha512
38988716f3d3e66d20e71a44a84b42615fe7bd6f5016df5bdf6b40b53b6e0a11627135d460e8506f78c5489832e422a1c0db434b8af43b0b0442d75678ff310f
ripemd-160
e832f4285d96ec1aaad37a25082ba94725db7ddb
Diameter
3922780
Circumference
12323776.829649
Area
12085866317953
Volume
3.1606796449825E+19
Surface area
48343465271810
Circumference
12323776.829649
Perimeter
7845560
Area
3847050732100
Diagonal
2773824.339103
Surface area
23082304392600
Volume
7545566835433619000
Space diagonal
3397227.1334575
Perimeter
5884170
Area
1665821831823.1
Altitude
1698613.5667288
Surface area
1665821831823.1
Volume
8.8925357953857E+17
Height
924608.11303432