20011965 is an odd 8-digits composite number following 20011964
and preceding 20011966 . In scientific notation, it is written as 2.0011965 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 10497600 positive integers (up to 20011965) that are relatively prime to 20011965.
20011965 has 8 divisors, whose sum is 21697024
The reverse of 20011965 is 56911002
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million eleven thousand nine hundred sixty-five
Scientific notation
2.0011965 × 10^7
Engineering notation
2.0011965 × 10^6
Prime Factorization
15 × 61 × 21871
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20011965
Product of the distinct prime numbers
The prime factorization of 20011965 is 15 × 61 × 21871.
Since it has a total of 3 prime factors.
4 , 1 , 37 , 68 , 978 , 256 , 2290 , 4767 , 76122 , 80763 , 984539 , 341524 , 368389 , 4728755 , 51475166 , 59490874 , 293625997 , 909887655 , 3733952696 , 5545683886
n×2
40023930
n×3
60035895
n×4
80047860
n×5
100059825
n÷2
10005982.5
n÷3
6670655
n÷3
5002991.25
n÷5
4002393
n2
400478743161225
n3
8.0143665913864E+21
n4
1.6038322372399E+29
n5
3.2095834597517E+36
2 √n
4473.473482653
3 √n
271.49588087995
4 √n
66.884030101759
5 √n
28.857449673161
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
-20011964
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 20011965 can be divided by 8 positive divisors.
The sum of these divisors (counting 20011965) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010101101110111101
3
Ternary
1101122201020220
4
Quaternary
1030111232331
5
Quinary
20110340330
6
Senary
1552531553
8
Octal
114255675
10
Decimal
20011965
12
Duodecimal
6850bb9
16
Hexadecimal
1315bbd
20
Vigesimal
6519i5
36
Base36
bwxbx
md5
e08a1343287d12c771d5a25c2e96b663
sha1
27a959388339705c7b692e43e19c01b66dab428d
sha256
5276dcaa8e17dca053776c57e4313b0e6ba5a440e47f8c69c3685baf8c8d53b7
sha512
c61de096cbbfa8885aa5d3d28f6f9d4bc169089b24592eaaa5b22366b96f41a0604f9f59b569ffb4f0923f4288f23baefeeb020e3a1429bac28bd9bc07aac767
ripemd-160
c223cc8b1c474dfb420101bdda992b7890694de9
Diameter
40023930
Circumference
125738884.45579
Area
1.2581410774342E+15
Volume
3.3570500275567E+22
Surface area
5.0325643097367E+15
Circumference
125738884.45579
Perimeter
80047860
Area
400478743161225
Diagonal
28301192.312736
Surface area
2402872458967350
Volume
8.0143665913864E+21
Space diagonal
34661740.13929
Perimeter
60035895
Area
1.7341238262664E+14
Altitude
17330870.069645
Surface area
1.7341238262664E+14
Volume
9.4450216061404E+20
Height
9433730.7709119