19688959 is an odd 8-digits composite number following 19688958
and preceding 19688960 . In scientific notation, it is written as 1.9688959 × 10^7.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 18652680 positive integers (up to 19688959) that are relatively prime to 19688959.
19688959 has 4 divisors, whose sum is 20725240
The reverse of 19688959 is 95988691
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
nineteen million six hundred eighty-eight thousand nine hundred fifty-nine
Scientific notation
1.9688959 × 10^7
Engineering notation
1.9688959 × 10^6
Prime Factorization
19 × 1036261
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19688959
Product of the distinct prime numbers
The prime factorization of 19688959 is 19 × 1036261.
Since it has a total of 2 prime factors.
10 , 6 , 88 , 26 , 401 , 458 , 3968 , 3608 , 69334 , 94343 , 401576 , 167306 , 7075911 , 2825092 , 79498279 , 71984547 , 569608690 , 200654863 , 7356260524 , 2895419042
n×2
39377918
n×3
59066877
n×4
78755836
n×5
98444795
n÷2
9844479.5
n÷3
6562986.3333333
n÷3
4922239.75
n÷5
3937791.8
n2
387655106503681
n3
7.6325254980916E+21
n4
1.5027648159838E+29
n5
2.9587874848548E+36
2 √n
4437.2242449531
3 √n
270.02724462159
4 √n
66.612493159715
5 √n
28.763686782108
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
-19688958
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 19688959 can be divided by 4 positive divisors.
The sum of these divisors (counting 19688959) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011000110110111111111
3
Ternary
1101001022011201
4
Quaternary
1023012313333
5
Quinary
20020021314
6
Senary
1542000331
8
Octal
113066777
10
Decimal
19688959
12
Duodecimal
67160a7
16
Hexadecimal
12c6dff
20
Vigesimal
63127j
36
Base36
bq03j
md5
d78e594c0726212898e8fb102f62f907
sha1
3a16db9be6aee80f6d0a60496061654173e7434a
sha256
cd08b9e5377eac836fddd1535b6c0082c820199aec45a7bdfa1fa9e97cf452bd
sha512
a0412154046ae5977d3d9e94b3bc72028ae9f9bb7c2d340d88f0d4bb96876a5e70f417f19601d73a815c225c496134f4d6ab3685f9e8e5bf432ba0c8716fee02
ripemd-160
2d2066feb52145b106a834fc4b51762c5b6ada49
Diameter
39377918
Circumference
123709377.90246
Area
1.2178544347185E+15
Volume
3.1971048044189E+22
Surface area
4.8714177388741E+15
Circumference
123709377.90246
Perimeter
78755836
Area
387655106503681
Diagonal
27844392.846808
Surface area
2325930639022086
Volume
7.6325254980916E+21
Space diagonal
34102277.336141
Perimeter
59066877
Area
1.6785958506947E+14
Altitude
17051138.66807
Surface area
1.6785958506947E+14
Volume
8.995017562133E+20
Height
9281464.2822693