20477961 is an odd 8-digits composite number following 20477960
and preceding 20477962 . In scientific notation, it is written as 2.0477961 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 11570688 positive integers (up to 20477961) that are relatively prime to 20477961.
20477961 has 24 divisors, whose sum is 31335304
The reverse of 20477961 is 16977402
Previous prime number is 97
Is Prime? no Number parity odd Number length 8 Sum of Digits 36 Digital Root 9
Name
twenty million four hundred seventy-seven thousand nine hundred sixty-one
Scientific notation
2.0477961 × 10^7
Engineering notation
2.0477961 × 10^6
Prime Factorization
3 × 21 × 3 × 97 × 1117
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
6825987 Product of the distinct prime numbers
The prime factorization of 20477961 is 3 × 21 × 3 × 97 × 1117.
Since it has a total of 5 prime factors.
8 , 4 , 87 , 36 , 297 , 932 , 2532 , 9125 , 38324 , 95792 , 692701 , 150853 , 1182692 , 8604587 , 7827285 , 49365950 , 446536969 , 110049017 , 2844287288 , 5375695562
n×2
40955922
n×3
61433883
n×4
81911844
n×5
102389805
n÷2
10238980.5
n÷3
6825987
n÷3
5119490.25
n÷5
4095592.2
n2
419346886717521
n3
8.5873691916728E+21
n4
1.7585181139968E+29
n5
3.6010865356219E+36
2 √n4525.2581141853
3 √n273.58707137277
4 √n67.27003875564
5 √n28.990609248439
1 , 3 , 9 , 21 , 63 , 97 , 189 , 291 , 873 , 1117 , 2037 , 3351 , 6111 , 10053 , 18333 , 23457 , 70371 , 108349 , 211113 , 325047 , 975141 , 2275329 , 6825987 , 20477961
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-20477960 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20477961 can be divided by 24 positive divisors.
The sum of these divisors (counting 20477961) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001110000111100000001001
3
Ternary
1102112101111000
4
Quaternary
1032013200021
5
Quinary
20220243321
6
Senary
2010525213
8
Octal
116074011
10
Decimal
20477961
12
Duodecimal
6a36809
16
Hexadecimal
1387809
20
Vigesimal
67jei1
36
Base36
c6ww9
md5
b6df875dfa5697399320ed30aef46b45
sha1
bdf354bdb1b94bbfc4f9d2a35705d401b7dac814
sha256
2cbd713a6e06d80694ec9133c3ee7abf55e0b31b4b3c605870439c13e7a38322
sha512
ef06b65f6335b7f51b0913cf608ce37f4d5337941a0abbafaa7623e061138a535102e40e4fd5ec1f42084b150e05501ca9074142a63a9b8517470e59cdaecd43
ripemd-160
f72ad74148631f79ae06722df03362f1072e4d10
Diameter
40955922
Circumference
128666823.6762
Area
1.3174170986175E+15
Volume
3.5970687954964E+22
Surface area
5.2696683944701E+15
Circumference
128666823.6762
Perimeter
81911844
Area
419346886717521
Diagonal
28960210.175947
Surface area
2516081320305126
Volume
8.5873691916728E+21
Space diagonal
35468868.887414
Perimeter
61433883
Area
1.8158252844764E+14
Altitude
17734434.443707
Surface area
1.8158252844764E+14
Volume
1.012031164664E+21
Height
9653403.3919824