20091765 is an odd 8-digits composite number following 20091764
and preceding 20091766 . In scientific notation, it is written as 2.0091765 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 10249536 positive integers (up to 20091765) that are relatively prime to 20091765.
20091765 has 16 divisors, whose sum is 33545088
The reverse of 20091765 is 56719002
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million ninety-one thousand seven hundred sixty-five
Scientific notation
2.0091765 × 10^7
Engineering notation
2.0091765 × 10^6
Prime Factorization
3 × 23 × 5 × 58237
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20091765
Product of the distinct prime numbers
The prime factorization of 20091765 is 3 × 23 × 5 × 58237.
Since it has a total of 4 prime factors.
4 , 9 , 11 , 58 , 472 , 140 , 6697 , 6888 , 4556 , 12136 , 477640 , 87213 , 26781 , 8937522 , 23592780 , 86869642 , 546623429 , 729835475 , 3854113695 , 2370584401
n×2
40183530
n×3
60275295
n×4
80367060
n×5
100458825
n÷2
10045882.5
n÷3
6697255
n÷3
5022941.25
n÷5
4018353
n2
403679020815225
n3
8.1106240216496E+21
n4
1.6295675184634E+29
n5
3.27408876326E+36
2 √n
4482.3838523714
3 √n
271.85627589374
4 √n
66.950607557896
5 √n
28.880427528031
1 , 3 , 5 , 15 , 23 , 69 , 115 , 345 , 58237 , 174711 , 291185 , 873555 , 1339451 , 4018353 , 6697255 , 20091765
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20091764
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20091765 can be divided by 16 positive divisors.
The sum of these divisors (counting 20091765) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101001001101110101
3
Ternary
1101210202201110
4
Quaternary
1030221031311
5
Quinary
20120414030
6
Senary
1554345233
8
Octal
114511565
10
Decimal
20091765
12
Duodecimal
688b219
16
Hexadecimal
1329375
20
Vigesimal
65b985
36
Base36
bymwl
md5
2429d5dba2d2511f71484db22a50199c
sha1
5cecd65c04e7f09fac45c7011fdef9002f4d9052
sha256
e6b4b69e72f48a7b21052924afcc084f5e3584b077fc284216ef830a2cdb965b
sha512
b0f140fe9e19b52a4aa8ca290c7d6bcc7e3f645048b58a3a292bde50f11602e890845f4124e61137857c7947c166e2b6ed07a394bf0afd02cbf93753b52fef61
ripemd-160
69144884e02a713d369722835d2562b415882148
Diameter
40183530
Circumference
126240282.64331
Area
1.2681950462014E+15
Volume
3.3973702456591E+22
Surface area
5.0727801848057E+15
Circumference
126240282.64331
Perimeter
80367060
Area
403679020815225
Diagonal
28414046.555013
Surface area
2422074124891350
Volume
8.1106240216496E+21
Space diagonal
34799957.793734
Perimeter
60275295
Area
1.7479814350041E+14
Altitude
17399978.896867
Surface area
1.7479814350041E+14
Volume
9.5584620756049E+20
Height
9471348.851671