20402899 is an odd 8-digits composite number following 20402898
and preceding 20402900 . In scientific notation, it is written as 2.0402899 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 8 positive divisors.
There are 18546880 positive integers (up to 20402899) that are relatively prime to 20402899.
20402899 has 8 divisors, whose sum is 22443120
The reverse of 20402899 is 99820402
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million four hundred two thousand eight hundred ninety-nine
Scientific notation
2.0402899 × 10^7
Engineering notation
2.0402899 × 10^6
Prime Factorization
11 × 11 × 11 × 15329
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
168619
Product of the distinct prime numbers
The prime factorization of 20402899 is 11 × 11 × 11 × 15329.
Since it has a total of 4 prime factors.
3 , 4 , 46 , 64 , 842 , 347 , 6645 , 336 , 76805 , 48625 , 125885 , 167148 , 5546030 , 711607 , 59088349 , 21397113 , 876853446 , 271341462 , 7978970976 , 1896701469
n×2
40805798
n×3
61208697
n×4
81611596
n×5
102014495
n÷2
10201449.5
n÷3
6800966.3333333
n÷3
5100724.75
n÷5
4080579.8
n2
416278287604201
n3
8.4932838578815E+21
n4
1.7328761273069E+29
n5
3.5355696604953E+36
2 √n
4516.956829548
3 √n
273.25238415229
4 √n
67.208309229945
5 √n
28.969324993277
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
-20402898
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 20402899 can be divided by 8 positive divisors.
The sum of these divisors (counting 20402899) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110101001011010011
3
Ternary
1102101120111221
4
Quaternary
1031311023103
5
Quinary
20210343044
6
Senary
2005145511
8
Octal
115651323
10
Decimal
20402899
12
Duodecimal
69bb297
16
Hexadecimal
13752d3
20
Vigesimal
67a74j
36
Base36
c5az7
md5
f9bfcf0f219a2e1ed55e8017b1cc4481
sha1
3720a3fd40f97884b70744a6a7408743c980141c
sha256
6aedf25aa2556bcf981ed81a2db03cf89d256b3508d5ec876ee3512908807609
sha512
573c325027a18ed4c241c7c53054c48d65eb9044a23e1c41e8b48bc2644ee2bf77430f852870fec47bb99c29b76cf3e198b26767c60b84b7f8aed2ee68a9e19d
ripemd-160
88afa3f5e309aaef672eb9701d24436aa7dc52f3
Diameter
40805798
Circumference
128195195.22067
Area
1.3077768101863E+15
Volume
3.5576584230364E+22
Surface area
5.2311072407452E+15
Circumference
128195195.22067
Perimeter
81611596
Area
416278287604201
Diagonal
28854056.477528
Surface area
2497669725625206
Volume
8.4932838578815E+21
Space diagonal
35338857.689696
Perimeter
61208697
Area
1.8025378605456E+14
Altitude
17669428.844848
Surface area
1.8025378605456E+14
Volume
1.0009431017417E+21
Height
9618018.8258428