19989151 is an odd 8-digits composite number following 19989150
and preceding 19989152 . In scientific notation, it is written as 1.9989151 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 15500160 positive integers (up to 19989151) that are relatively prime to 19989151.
19989151 has 12 divisors, whose sum is 24738672
The reverse of 19989151 is 15198991
Previous prime number is 16897
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
nineteen million nine hundred eighty-nine thousand one hundred fifty-one
Scientific notation
1.9989151 × 10^7
Engineering notation
1.9989151 × 10^6
Prime Factorization
13 × 7 × 16897 × 13
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1537627
Product of the distinct prime numbers
The prime factorization of 19989151 is 13 × 7 × 16897 × 13.
Since it has a total of 4 prime factors.
10 , 4 , 96 , 68 , 53 , 778 , 3847 , 2429 , 35356 , 93520 , 582404 , 589374 , 5309527 , 2768359 , 90802231 , 44164764 , 819064926 , 759997132 , 2179646986 , 9326190591
n×2
39978302
n×3
59967453
n×4
79956604
n×5
99945755
n÷2
9994575.5
n÷3
6663050.3333333
n÷3
4997287.75
n÷5
3997830.2
n2
399566157700801
n3
7.9869882607711E+21
n4
1.5965311437978E+29
n5
3.1913302109577E+36
2 √n
4470.9228353887
3 √n
271.39267158758
4 √n
66.864959697802
5 √n
28.85086706844
1 , 7 , 13 , 91 , 169 , 1183 , 16897 , 118279 , 219661 , 1537627 , 2855593 , 19989151
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19989150
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19989151 can be divided by 12 positive divisors.
The sum of these divisors (counting 19989151) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100010000001010011111
3
Ternary
1101121112221221
4
Quaternary
1030100022133
5
Quinary
20104123101
6
Senary
1552234211
8
Octal
114201237
10
Decimal
19989151
12
Duodecimal
683b967
16
Hexadecimal
131029f
20
Vigesimal
64ichb
36
Base36
bwfq7
md5
e9a2c7ad0eee8239d4fa733f9d27da4c
sha1
a5a869494b52b8ab7f2e5a4cbf7f81286c0e0063
sha256
d08efac73cc13a28491a4035e5bff8990114c9e38d3f72c718a4ada5b16526ab
sha512
5718eaab6a6af69a2b48cb98e475960f0be0ea4864a5d59d4ce1d289a5a8bcfd161e2d565e73717e0a837f80c66e88f9ff3c3cb63163a8a61255165f6917927b
ripemd-160
930a8276ec4d534e9cf29290f6bac668a7fbaeed
Diameter
39978302
Circumference
125595539.86619
Area
1.2552741056559E+15
Volume
3.3455818192462E+22
Surface area
5.0210964226237E+15
Circumference
125595539.86619
Perimeter
79956604
Area
399566157700801
Diagonal
28268928.444524
Surface area
2397396946204806
Volume
7.9869882607711E+21
Space diagonal
34622225.132166
Perimeter
59967453
Area
1.7301722153072E+14
Altitude
17311112.566083
Surface area
1.7301722153072E+14
Volume
9.412755934081E+20
Height
9422976.1481746