1961649 is an odd 7-digits composite number following 1961648
and preceding 1961650 . In scientific notation, it is written as 1.961649 × 10^6.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 1235520 positive integers (up to 1961649) that are relatively prime to 1961649.
1961649 has 16 divisors, whose sum is 2304000
The reverse of 1961649 is 9461691
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 36
Digital Root 9
Name
one million nine hundred sixty-one thousand six hundred forty-nine
Scientific notation
1.961649 × 10^6
Engineering notation
1.961649 × 10^6
Prime Factorization
9 × 31 × 89 × 79
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1961649
Product of the distinct prime numbers
The prime factorization of 1961649 is 9 × 31 × 89 × 79.
Since it has a total of 4 prime factors.
5 , 9 , 61 , 39 , 76 , 823 , 78 , 3801 , 31997 , 51541 , 35807 , 270651 , 2047766 , 6287255 , 11924870 , 59519777 , 954003912 , 644183840 , 4349098974 , 7245642003
n×2
3923298
n×3
5884947
n×4
7846596
n×5
9808245
n÷2
980824.5
n÷3
653883
n÷3
490412.25
n÷5
392329.8
n2
3848066799201
n3
7548556388585842449
n4
1.4807618091113E+25
n5
2.9047349220814E+31
2 √n
1400.5888047532
3 √n
125.18158143108
4 √n
37.424441275097
5 √n
18.135279790194
1 , 9 , 31 , 79 , 89 , 279 , 711 , 801 , 2449 , 2759 , 7031 , 22041 , 24831 , 63279 , 217961 , 1961649
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1961648
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1961649 can be divided by 16 positive divisors.
The sum of these divisors (counting 1961649) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011110111010110001
3
Ternary
10200122212200
4
Quaternary
13132322301
5
Quinary
1000233044
6
Senary
110013413
8
Octal
7367261
10
Decimal
1961649
12
Duodecimal
7a7269
16
Hexadecimal
1deeb1
20
Vigesimal
c5429
36
Base36
161m9
md5
0eb32820a8c67d2cf7809a2a1b4bc4cf
sha1
00694fb97b0702929166ac4557fdc497c337a114
sha256
b3cbf33437f50985ff3d344aa829c4408cfab321479b2fb9a7f89573ab26a443
sha512
191e5e7c3f09dc16541360a51bac66eb4ac957e47eef1e80b9f29708aac16d12cc487c15c4183033caa21f6679b1387624752117296d2a7665c87265bc335405
ripemd-160
b2568d4dca99d02e56bea8dd06ebdcca5f202c5b
Diameter
3923298
Circumference
12325404.174644
Area
12089058386893
Volume
3.1619319060786E+19
Surface area
48356233547571
Circumference
12325404.174644
Perimeter
7846596
Area
3848066799201
Diagonal
2774190.6204156
Surface area
23088400795206
Volume
7548556388585842449
Space diagonal
3397675.7346167
Perimeter
5884947
Area
1666261801783.8
Altitude
1698837.8673083
Surface area
1666261801783.8
Volume
8.8960590175635E+17
Height
924730.20680521