20098891 is an odd 8-digits prime number following 20098890
and preceding 20098892 . In scientific notation, it is written as 2.0098891 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 20098890 positive integers (up to 20098891) that are relatively prime to 20098891.
20098891 has 2 divisors, whose sum is 20098892
The reverse of 20098891 is 19889002
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million ninety-eight thousand eight hundred ninety-one
Scientific notation
2.0098891 × 10^7
Engineering notation
2.0098891 × 10^6
Prime Factorization
20098891
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20098891
Product of the distinct prime numbers
The prime factorization of 20098891 is 20098891.
Since it has a total of 1 prime factors.
3 , 9 , 96 , 88 , 601 , 156 , 6571 , 2630 , 62130 , 97450 , 468927 , 329230 , 9374007 , 5674864 , 71985072 , 83624863 , 344280502 , 893627443 , 6325137628 , 9200092523
n×2
40197782
n×3
60296673
n×4
80395564
n×5
100494455
n÷2
10049445.5
n÷3
6699630.3333333
n÷3
5024722.75
n÷5
4019778.2
n2
403965419429881
n3
8.1192569328905E+21
n4
1.6318806009516E+29
n5
3.2798990323541E+36
2 √n
4483.1786714339
3 √n
271.88841209212
4 √n
66.956543156244
5 √n
28.882475857143
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20098892
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10049446
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4483.1787829619
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999900492
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20098891 can be divided by 2 positive divisors.
The sum of these divisors (counting 20098891) is 20098892, the average is 10049446.
Base
System
Value
2
Binary
1001100101010111101001011
3
Ternary
1101211010111101
4
Quaternary
1030222331023
5
Quinary
20121131031
6
Senary
1554442231
8
Octal
114527513
10
Decimal
20098891
12
Duodecimal
6893377
16
Hexadecimal
132af4b
20
Vigesimal
65c74b
36
Base36
bysej
md5
ef897bd3ef57e0cfc9aee799010bcd33
sha1
eadc7f1d0e2229d87088700e26848793c14b9058
sha256
32b40a6826dbd3013926f55ef9a5c3415f4c0c06d7f108bbe7b56d6243cd5a13
sha512
85ac9edccd5e4847b7f360e4fb18dd46e22f9ec89dae5124e812a7a5f3f9892a9136b122fd7e6106a732f13d52001a5f62a051783e232ea5eb40e4dfa7b010fe
ripemd-160
da69387d398b1b3e2ea4e81bb7bc30baba352d75
Diameter
40197782
Circumference
126285056.6218
Area
1.2690947939852E+15
Volume
3.4009863910636E+22
Surface area
5.0763791759409E+15
Circumference
126285056.6218
Perimeter
80395564
Area
403965419429881
Diagonal
28424124.240859
Surface area
2423792516579286
Volume
8.1192569328905E+21
Space diagonal
34812300.387789
Perimeter
60296673
Area
1.7492215773836E+14
Altitude
17406150.193894
Surface area
1.7492215773836E+14
Volume
9.5686360590712E+20
Height
9474708.0802862