19969909 is an odd 8-digits composite number following 19969908
and preceding 19969910 . In scientific notation, it is written as 1.9969909 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 19616256 positive integers (up to 19969909) that are relatively prime to 19969909.
19969909 has 8 divisors, whose sum is 20326680
The reverse of 19969909 is 90996991
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
nineteen million nine hundred sixty-nine thousand nine hundred nine
Scientific notation
1.9969909 × 10^7
Engineering notation
1.9969909 × 10^6
Prime Factorization
173 × 89 × 1297
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19969909
Product of the distinct prime numbers
The prime factorization of 19969909 is 173 × 89 × 1297.
Since it has a total of 3 prime factors.
1 , 4 , 19 , 65 , 535 , 249 , 2271 , 2255 , 47507 , 71460 , 864973 , 648064 , 8839949 , 4539262 , 11458078 , 44659670 , 763761568 , 719443204 , 4589668261 , 4137311845
n×2
39939818
n×3
59909727
n×4
79879636
n×5
99849545
n÷2
9984954.5
n÷3
6656636.3333333
n÷3
4992477.25
n÷5
3993981.8
n2
398797265468281
n3
7.9639451008504E+21
n4
1.5903925894498E+29
n5
3.1759995285587E+36
2 √n
4468.7704125408
3 √n
271.30556076211
4 √n
66.848862462579
5 √n
28.845310431573
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
-19969908
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 19969909 can be divided by 8 positive divisors.
The sum of these divisors (counting 19969909) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100001011011101110101
3
Ternary
1101120120120021
4
Quaternary
1030023131311
5
Quinary
20103014114
6
Senary
1552005141
8
Octal
114133565
10
Decimal
19969909
12
Duodecimal
68307b1
16
Hexadecimal
130b775
20
Vigesimal
64g4f9
36
Base36
bw0vp
md5
376c671d74519ddd2c6be7557444ca3f
sha1
30c3dea4f3d6b9518dd972bccb2047ab98cfe9c1
sha256
9933421ac1fe622e8061a1fd4511f9243ee4e49edad1975bcc6946b03b5ba8a1
sha512
c6d7fcaf32807c3cae57ab7098e131b59fe7ef048e06915c88836d5115dde82adfa2c12f0303c3bbcd7ba617baaa03707d6073fd29ef4a00c5526b904b3f26ae
ripemd-160
a749ff8f7b2fc7d58ef2e6597773a395f286c20b
Diameter
39939818
Circumference
125474638.81451
Area
1.2528585594668E+15
Volume
3.3359295229899E+22
Surface area
5.0114342378674E+15
Circumference
125474638.81451
Perimeter
79879636
Area
398797265468281
Diagonal
28241716.147157
Surface area
2392783592809686
Volume
7.9639451008504E+21
Space diagonal
34588897.010527
Perimeter
59909727
Area
1.7268428142765E+14
Altitude
17294448.505263
Surface area
1.7268428142765E+14
Volume
9.3855993096812E+20
Height
9413905.3823855