20098894 is an even 8-digits composite number following 20098893
and preceding 20098895 . In scientific notation, it is written as 2.0098894 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 10033176 positive integers (up to 20098894) that are relatively prime to 20098894.
20098894 has 8 divisors, whose sum is 30197160
The reverse of 20098894 is 49889002
Previous prime number is 643
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million ninety-eight thousand eight hundred ninety-four
Scientific notation
2.0098894 × 10^7
Engineering notation
2.0098894 × 10^6
Prime Factorization
2 × 643 × 15629
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20098894
Product of the distinct prime numbers
The prime factorization of 20098894 is 2 × 643 × 15629.
Since it has a total of 3 prime factors.
3 , 4 , 12 , 65 , 337 , 991 , 3473 , 3866 , 15506 , 51002 , 56864 , 862831 , 9926057 , 2102192 , 78398234 , 79981612 , 920443327 , 144800108 , 5695393084 , 7409181107
n×2
40197788
n×3
60296682
n×4
80395576
n×5
100494470
n÷2
10049447
n÷3
6699631.3333333
n÷3
5024723.5
n÷5
4019778.8
n2
403965540023236
n3
8.1192605685798E+21
n4
1.6318815752626E+29
n5
3.2799014801757E+36
2 √n
4483.1790060179
3 √n
271.88842561965
4 √n
66.95654565476
5 √n
28.882476719354
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
-20098893
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 20098894 can be divided by 8 positive divisors.
The sum of these divisors (counting 20098894) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101010111101001110
3
Ternary
1101211010111111
4
Quaternary
1030222331032
5
Quinary
20121131034
6
Senary
1554442234
8
Octal
114527516
10
Decimal
20098894
12
Duodecimal
689337a
16
Hexadecimal
132af4e
20
Vigesimal
65c74e
36
Base36
bysem
md5
99524c9e9eab8a966cf299bec02cd1d9
sha1
7232c67713fbece61402abfaad3b4bbcc571519c
sha256
02e4964d4e682756408334dee896b2aca6a7afce1f629808d44c1a71c8966f25
sha512
ad38fd674fdabaf98489a9d6ff7402557f51c3ff968a88fbee872f7ce7f2eec884a1d633de5945a642d6ce710f17111ff60becd1378d526d60a3616664e0d440
ripemd-160
dbf37e46fece3a8ef3c6456885061b1688125a6b
Diameter
40197788
Circumference
126285075.47136
Area
1.2690951728404E+15
Volume
3.4009879139775E+22
Surface area
5.0763806913617E+15
Circumference
126285075.47136
Perimeter
80395576
Area
403965540023236
Diagonal
28424128.483499
Surface area
2423793240139416
Volume
8.1192605685798E+21
Space diagonal
34812305.583941
Perimeter
60296682
Area
1.7492220995681E+14
Altitude
17406152.791971
Surface area
1.7492220995681E+14
Volume
9.5686403437722E+20
Height
9474709.4944997