19989802 is an even 8-digits composite number following 19989801
and preceding 19989803 . In scientific notation, it is written as 1.9989802 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 8567052 positive integers (up to 19989802) that are relatively prime to 19989802.
19989802 has 8 divisors, whose sum is 34268256
The reverse of 19989802 is 20898991
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
nineteen million nine hundred eighty-nine thousand eight hundred two
Scientific notation
1.9989802 × 10^7
Engineering notation
1.9989802 × 10^6
Prime Factorization
2 × 7 × 1427843
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19989802
Product of the distinct prime numbers
The prime factorization of 19989802 is 2 × 7 × 1427843.
Since it has a total of 3 prime factors.
1 , 9 , 36 , 26 , 819 , 98 , 6863 , 4082 , 65428 , 80707 , 469046 , 335281 , 2673537 , 9679060 , 14363791 , 250481 , 745317902 , 196699510 , 5053586883 , 1584175982
n×2
39979604
n×3
59969406
n×4
79959208
n×5
99949010
n÷2
9994901
n÷3
6663267.3333333
n÷3
4997450.5
n÷5
3997960.4
n2
399592183999204
n3
7.9877686388917E+21
n4
1.5967391351325E+29
n5
3.1918499156951E+36
2 √n
4470.9956385575
3 √n
271.39561776425
4 √n
66.865504100077
5 √n
28.851054987074
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
-19989801
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 19989802 can be divided by 8 positive divisors.
The sum of these divisors (counting 19989802) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010000010100101010
3
Ternary
1101121120212001
4
Quaternary
1030100110222
5
Quinary
20104133202
6
Senary
1552241214
8
Octal
114202452
10
Decimal
19989802
12
Duodecimal
684020a
16
Hexadecimal
131052a
20
Vigesimal
64iea2
36
Base36
bwg8a
md5
24ccc398babcfa294ba3073946bdf4e9
sha1
cb8b6d6f41c8307afbdffede3088fb5adb341d1c
sha256
9b5c66af9303e13eced7ad0c93dba9ac2eaf01fee9e1a0a3d0472eff36b20810
sha512
d250e8968f2e48bfd4ba295972a6aa238f6fe2f8d1383171060507406aaf5c3f684902f83dbd9017bd6af8648104a3c084900e1a7e03effc35ad24cd379e6a07
ripemd-160
eae0ab97563eb819a08fed617f791b4ed96be0a2
Diameter
39979604
Circumference
125599630.21983
Area
1.2553558696838E+15
Volume
3.3459087032689E+22
Surface area
5.0214234787352E+15
Circumference
125599630.21983
Perimeter
79959208
Area
399592183999204
Diagonal
28269849.097553
Surface area
2397553103995224
Volume
7.9877686388917E+21
Space diagonal
34623352.697242
Perimeter
59969406
Area
1.7302849124851E+14
Altitude
17311676.348621
Surface area
1.7302849124851E+14
Volume
9.4136756185159E+20
Height
9423283.0325176