20697941 is an odd 8-digits composite number following 20697940
and preceding 20697942 . In scientific notation, it is written as 2.0697941 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 18816300 positive integers (up to 20697941) that are relatively prime to 20697941.
20697941 has 4 divisors, whose sum is 22579584
The reverse of 20697941 is 14979602
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million six hundred ninety-seven thousand nine hundred forty-one
Scientific notation
2.0697941 × 10^7
Engineering notation
2.0697941 × 10^6
Prime Factorization
11 × 1881631
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20697941
Product of the distinct prime numbers
The prime factorization of 20697941 is 11 × 1881631.
Since it has a total of 2 prime factors.
1 , 9 , 3 , 98 , 206 , 620 , 3625 , 1125 , 29201 , 31037 , 649741 , 931014 , 5613178 , 752888 , 48464357 , 22945237 , 916036243 , 310441790 , 3585306536 , 5028421022
n×2
41395882
n×3
62093823
n×4
82791764
n×5
103489705
n÷2
10348970.5
n÷3
6899313.6666667
n÷3
5174485.25
n÷5
4139588.2
n2
428404761639481
n3
8.867096480533E+21
n4
1.8353063979538E+29
n5
3.798706354177E+36
2 √n
4549.4989834047
3 √n
274.56323395059
4 √n
67.449973931831
5 √n
29.052628378138
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20697940
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20697941 can be divided by 4 positive divisors.
The sum of these divisors (counting 20697941) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110111101001101010101
3
Ternary
1102221120020102
4
Quaternary
1032331031111
5
Quinary
20244313231
6
Senary
2015343445
8
Octal
116751525
10
Decimal
20697941
12
Duodecimal
6b21b85
16
Hexadecimal
13bd355
20
Vigesimal
6974h1
36
Base36
cbmmt
md5
32c722178d640f5c8ea67c0fe3a2ca56
sha1
e56affdc985ed0e75832e3deb1f8a29ed19b2b8a
sha256
77b172b4d71111b754cb68660522861af4349f04809830a0b13975ce1e03ee4f
sha512
5f292cff64a8fe7f203dd9617b5399978ad714bd5c9053051e7905d00f8e5e17fee04e4389abf2fe5221ab07131959d908324902c3494e6e01e11952a00b193a
ripemd-160
cf706dd1d06804f6e21e2bb72f0d5b048998e816
Diameter
41395882
Circumference
130048998.78007
Area
1.3458732519295E+15
Volume
3.7142406882553E+22
Surface area
5.3834930077179E+15
Circumference
130048998.78007
Perimeter
82791764
Area
428404761639481
Diagonal
29271308.875398
Surface area
2570428569836886
Volume
8.867096480533E+21
Space diagonal
35849885.424063
Perimeter
62093823
Area
1.85504703341E+14
Altitude
17924942.712031
Surface area
1.85504703341E+14
Volume
1.0449973418034E+21
Height
9757102.958466