19797812 is an even 8-digits composite number following 19797811
and preceding 19797813 . In scientific notation, it is written as 1.9797812 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 9631296 positive integers (up to 19797812) that are relatively prime to 19797812.
19797812 has 12 divisors, whose sum is 35582820
The reverse of 19797812 is 21879791
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
nineteen million seven hundred ninety-seven thousand eight hundred twelve
Scientific notation
1.9797812 × 10^7
Engineering notation
1.9797812 × 10^6
Prime Factorization
2 × 2 × 37 × 133769
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9898906
Product of the distinct prime numbers
The prime factorization of 19797812 is 2 × 2 × 37 × 133769.
Since it has a total of 4 prime factors.
5 , 10 , 15 , 20 , 440 , 911 , 2695 , 4222 , 62766 , 11365 , 776217 , 514346 , 7618668 , 3770674 , 51855564 , 19954157 , 216003223 , 645907450 , 2795393336 , 8334322784
n×2
39595624
n×3
59393436
n×4
79191248
n×5
98989060
n÷2
9898906
n÷3
6599270.6666667
n÷3
4949453
n÷5
3959562.4
n2
391953359987344
n3
7.7598189337978E+21
n4
1.5362743640537E+29
n5
3.0414871039954E+36
2 √n
4449.4732272484
3 √n
270.52395741083
4 √n
66.704371875076
5 √n
28.795421445063
1 , 2 , 4 , 37 , 74 , 148 , 133769 , 267538 , 535076 , 4949453 , 9898906 , 19797812
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
-19797811
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 19797812 can be divided by 12 positive divisors.
The sum of these divisors (counting 19797812) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001011100001011100110100
3
Ternary
1101020211111022
4
Quaternary
1023201130310
5
Quinary
20032012222
6
Senary
1544200312
8
Octal
113413464
10
Decimal
19797812
12
Duodecimal
6769098
16
Hexadecimal
12e1734
20
Vigesimal
63eeac
36
Base36
bsc38
md5
cd32a8c098f88248f4b0bfaf3954760e
sha1
665c3cf84b81f1eba8f206e0c76c9e10247a42d9
sha256
32895721329c276bd61a4ec7567b39a14819fd6b4abc9060270424c34d0b8f8f
sha512
e7f2c0c8d5a2a6c5b631001837c714fc0cacac3b5ed211a1f21c2e7248ab50d3f7cfd8ab4d773c142624d842b88d8ee0d6a3b8de557a25ac9f6f819c9664d711
ripemd-160
68f00d06d581df3e4593a529f6f1709ab0548bd3
Diameter
39595624
Circumference
124393321.4727
Area
1.2313577962861E+15
Volume
3.2504253540808E+22
Surface area
4.9254311851443E+15
Circumference
124393321.4727
Perimeter
79191248
Area
391953359987344
Diagonal
27998334.235713
Surface area
2351720159924064
Volume
7.7598189337978E+21
Space diagonal
34290816.262697
Perimeter
59393436
Area
1.6972078342385E+14
Altitude
17145408.131348
Surface area
1.6972078342385E+14
Volume
9.1450343147803E+20
Height
9332778.0785709