19961709 is an odd 8-digits composite number following 19961708
and preceding 19961710 . In scientific notation, it is written as 1.9961709 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 13178400 positive integers (up to 19961709) that are relatively prime to 19961709.
19961709 has 8 divisors, whose sum is 26874432
The reverse of 19961709 is 90716991
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
nineteen million nine hundred sixty-one thousand seven hundred nine
Scientific notation
1.9961709 × 10^7
Engineering notation
1.9961709 × 10^6
Prime Factorization
3 × 103 × 64601
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19961709
Product of the distinct prime numbers
The prime factorization of 19961709 is 3 × 103 × 64601.
Since it has a total of 3 prime factors.
4 , 6 , 44 , 65 , 587 , 819 , 9782 , 3959 , 86276 , 154 , 21226 , 981205 , 9082474 , 7112619 , 24284698 , 31391906 , 517924525 , 334179438 , 7878306978 , 6239844611
n×2
39923418
n×3
59885127
n×4
79846836
n×5
99808545
n÷2
9980854.5
n÷3
6653903
n÷3
4990427.25
n÷5
3992341.8
n2
398469826200681
n3
7.9541387158986E+21
n4
1.587782023924E+29
n5
3.1694842717002E+36
2 √n
4467.8528400116
3 √n
271.26842138124
4 √n
66.841999072526
5 √n
28.842941162842
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
-19961708
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 19961709 can be divided by 8 positive divisors.
The sum of these divisors (counting 19961709) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100001001011101101101
3
Ternary
1101120011022120
4
Quaternary
1030021131231
5
Quinary
20102233314
6
Senary
1551503153
8
Octal
114113555
10
Decimal
19961709
12
Duodecimal
6827ab9
16
Hexadecimal
130976d
20
Vigesimal
64f459
36
Base36
bvujx
md5
f5909399f636f557b152814774fdf197
sha1
3f12a0f6d455a1f3d761c8baefa07472f3aec589
sha256
e4b45c8fd2ef51c36d71a08f1665d27f1634fd0febbe2f46541dfa034fdbf23d
sha512
482e41a0edd22872ca493241863f9bb11e52db39f964488f0270eaaef2d85b4633de6b7b18aa35ab1bdd08a696a173ac5d2aff7d6711648bc98409e979fa05a4
ripemd-160
6b1615b9acec0e4cfd120d4a3b921d88f65f52ea
Diameter
39923418
Circumference
125423116.69499
Area
1.2518298786693E+15
Volume
3.3318218340668E+22
Surface area
5.007319514677E+15
Circumference
125423116.69499
Perimeter
79846836
Area
398469826200681
Diagonal
28230119.595945
Surface area
2390818957204086
Volume
7.9541387158986E+21
Space diagonal
34574694.193905
Perimeter
59885127
Area
1.7254249606568E+14
Altitude
17287347.096952
Surface area
1.7254249606568E+14
Volume
9.3740423741839E+20
Height
9410039.865315