20009899 is an odd 8-digits composite number following 20009898
and preceding 20009900 . In scientific notation, it is written as 2.0009899 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 15831936 positive integers (up to 20009899) that are relatively prime to 20009899.
20009899 has 8 divisors, whose sum is 24627680
The reverse of 20009899 is 99890002
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million nine thousand eight hundred ninety-nine
Scientific notation
2.0009899 × 10^7
Engineering notation
2.0009899 × 10^6
Prime Factorization
7 × 13 × 219889
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20009899
Product of the distinct prime numbers
The prime factorization of 20009899 is 7 × 13 × 219889.
Since it has a total of 3 prime factors.
1 , 9 , 34 , 21 , 937 , 792 , 3832 , 1527 , 39558 , 40572 , 71679 , 466067 , 7415194 , 5154315 , 14431939 , 60963669 , 160686715 , 569976931 , 8725090292 , 4035168255
n×2
40019798
n×3
60029697
n×4
80039596
n×5
100049495
n÷2
10004949.5
n÷3
6669966.3333333
n÷3
5002474.75
n÷5
4001979.8
n2
400396057990201
n3
8.0118846803821E+21
n4
1.6031700325409E+29
n5
3.2079270430971E+36
2 √n
4473.2425599335
3 √n
271.48653763966
4 √n
66.882303787575
5 √n
28.856853810104
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
-20009898
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 20009899 can be divided by 8 positive divisors.
The sum of these divisors (counting 20009899) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010101001110101011
3
Ternary
1101122121102101
4
Quaternary
1030111032223
5
Quinary
20110304044
6
Senary
1552514231
8
Octal
114251653
10
Decimal
20009899
12
Duodecimal
684b977
16
Hexadecimal
13153ab
20
Vigesimal
6514ej
36
Base36
bwvqj
md5
bdad0a7c45fe294de5bbe12d1813f792
sha1
0adc7f26d57a7a3c66e620f0226ed75fdcea9f01
sha256
8f4497bf735f7ab4f43e1f70a110bfae44b2bcd6bd723bc32e53b1d53f040294
sha512
4fd2a038f575299867f2167a783623b9080e110152103f215139a6004301ad400a571da293af87341b5e47b22fe6da6bd48aa30b1aebe6d7255417426992be3e
ripemd-160
7fafa39a89af464ca88085acf277184819303cae
Diameter
40019798
Circumference
125725903.39495
Area
1.2578813143083E+15
Volume
3.3560104071063E+22
Surface area
5.0315252572333E+15
Circumference
125725903.39495
Perimeter
80039596
Area
400396057990201
Diagonal
28298270.547516
Surface area
2402376347941206
Volume
8.0118846803821E+21
Space diagonal
34658161.722322
Perimeter
60029697
Area
1.7337657889733E+14
Altitude
17329080.861161
Surface area
1.7337657889733E+14
Volume
9.4420966459713E+20
Height
9432756.8491719