20651601 is an odd 8-digits composite number following 20651600
and preceding 20651602 . In scientific notation, it is written as 2.0651601 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 13767732 positive integers (up to 20651601) that are relatively prime to 20651601.
20651601 has 4 divisors, whose sum is 27535472
The reverse of 20651601 is 10615602
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million six hundred fifty-one thousand six hundred one
Scientific notation
2.0651601 × 10^7
Engineering notation
2.0651601 × 10^6
Prime Factorization
3 × 6883867
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20651601
Product of the distinct prime numbers
The prime factorization of 20651601 is 3 × 6883867.
Since it has a total of 2 prime factors.
7 , 8 , 25 , 38 , 685 , 764 , 9734 , 1353 , 63694 , 12747 , 141958 , 772015 , 5755736 , 3834157 , 53505062 , 71835394 , 862674197 , 980751133 , 3201723990 , 1337461889
n×2
41303202
n×3
61954803
n×4
82606404
n×5
103258005
n÷2
10325800.5
n÷3
6883867
n÷3
5162900.25
n÷5
4130320.2
n2
426488623863201
n3
8.8076728910619E+21
n4
1.8189254628473E+29
n5
3.7563722907462E+36
2 √n
4544.4032611554
3 √n
274.35817704289
4 √n
67.412189262443
5 √n
29.039607700415
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
-20651600
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 20651601 can be divided by 4 positive divisors.
The sum of these divisors (counting 20651601) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110110001111001010001
3
Ternary
1102212012200010
4
Quaternary
1032301321101
5
Quinary
20241322401
6
Senary
2014345133
8
Octal
116617121
10
Decimal
20651601
12
Duodecimal
6abb1a9
16
Hexadecimal
13b1e51
20
Vigesimal
691901
36
Base36
camvl
md5
93f3b837f4ecb1de0062a996f6c7e8d6
sha1
c0b23f2df0f14a8d590280b9ba8b8f79410f8d96
sha256
905d4cf3288caa36ab987aff9170956cf2bcb2f2204e24f1db8c877e8bb56ebb
sha512
d062f779e0863f7c9523e422b4dbf113184236a6704980c966692fc2c01892d5ae81a4c5bc2e102d9d12ab1ac7c8e58fddddae0b2e00d649b3ad92f40a648318
ripemd-160
e7302cb5adb9c0596f8fa442d3474293b328894b
Diameter
41303202
Circumference
129757835.97294
Area
1.3398535275683E+15
Volume
3.6893493933043E+22
Surface area
5.359414110273E+15
Circumference
129757835.97294
Perimeter
82606404
Area
426488623863201
Diagonal
29205774.218918
Surface area
2558931743179206
Volume
8.8076728910619E+21
Space diagonal
35769622.18964
Perimeter
61954803
Area
1.846749913453E+14
Altitude
17884811.09482
Surface area
1.846749913453E+14
Volume
1.0379942046238E+21
Height
9735258.0729726