19808001 is an odd 8-digits composite number following 19808000
and preceding 19808002 . In scientific notation, it is written as 1.9808001 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 13205328 positive integers (up to 19808001) that are relatively prime to 19808001.
19808001 has 4 divisors, whose sum is 22008900
The reverse of 19808001 is 10080891
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
nineteen million eight hundred eight thousand one
Scientific notation
1.9808001 × 10^7
Engineering notation
1.9808001 × 10^6
Prime Factorization
9 × 2200889
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19808001
Product of the distinct prime numbers
The prime factorization of 19808001 is 9 × 2200889.
Since it has a total of 2 prime factors.
7 , 8 , 22 , 24 , 457 , 521 , 7932 , 1465 , 37075 , 13549 , 170762 , 190339 , 7882453 , 5949829 , 62698402 , 34522274 , 327803445 , 371953569 , 228052719 , 8163780165
n×2
39616002
n×3
59424003
n×4
79232004
n×5
99040005
n÷2
9904000.5
n÷3
6602667
n÷3
4952000.25
n÷5
3961600.2
n2
392356903616001
n3
7.7718059391827E+21
n4
1.5394393981514E+29
n5
3.0493217138022E+36
2 √n
4450.6180469683
3 √n
270.57035809187
4 √n
66.712952617676
5 √n
28.798384764128
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19808000
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19808001 can be divided by 4 positive divisors.
The sum of these divisors (counting 19808001) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011100011111100000001
3
Ternary
1101021100110200
4
Quaternary
1023203330001
5
Quinary
20032324001
6
Senary
1544315413
8
Octal
113437401
10
Decimal
19808001
12
Duodecimal
6772b69
16
Hexadecimal
12e3f01
20
Vigesimal
63g001
36
Base36
bsjy9
md5
2e0d0e60382868c04c4d37530d2b8556
sha1
2cb0ecee938779e942df4cc63d16a6bcfa211304
sha256
393e17b404345812d5146653e3f708ade8339284edda63e6bf7c2fa8c4256b07
sha512
435025415d58e9ece41c158386b922efd6587979de2e8c84ffb12f617891081f6de252699c60dad40f825988480a902d3f109d4b14d104c99cab9fa0664603b1
ripemd-160
ce68b82dd63f6567a4816b33efd71930682758aa
Diameter
39616002
Circumference
124457340.8478
Area
1.2326255659853E+15
Volume
3.2554464591549E+22
Surface area
4.9305022639411E+15
Circumference
124457340.8478
Perimeter
79232004
Area
392356903616001
Diagonal
28012743.6577
Surface area
2354141421696006
Volume
7.7718059391827E+21
Space diagonal
34308464.128375
Perimeter
59424003
Area
1.6989552294083E+14
Altitude
17154232.064188
Surface area
1.6989552294083E+14
Volume
9.1591611361032E+20
Height
9337581.2192333