19969912 is an even 8-digits composite number following 19969911
and preceding 19969913 . In scientific notation, it is written as 1.9969912 × 10^7.
The sum of its digits is 46. It has a total of 5 prime factors and 16 positive divisors.
There are 9459360 positive integers (up to 19969912) that are relatively prime to 19969912.
19969912 has 16 divisors, whose sum is 39414600
The reverse of 19969912 is 21996991
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
nineteen million nine hundred sixty-nine thousand nine hundred twelve
Scientific notation
1.9969912 × 10^7
Engineering notation
1.9969912 × 10^6
Prime Factorization
2 × 2 × 2 × 19 × 131381
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4992478
Product of the distinct prime numbers
The prime factorization of 19969912 is 2 × 2 × 2 × 19 × 131381.
Since it has a total of 5 prime factors.
1 , 10 , 47 , 73 , 46 , 85 , 3269 , 3336 , 75387 , 66026 , 770794 , 163917 , 3628242 , 4033821 , 70440870 , 6006650 , 953061302 , 980996540 , 2996157544 , 6344373639
n×2
39939824
n×3
59909736
n×4
79879648
n×5
99849560
n÷2
9984956
n÷3
6656637.3333333
n÷3
4992478
n÷5
3993982.4
n2
398797385287744
n3
7.9639486900263E+21
n4
1.5903935451234E+29
n5
3.1760019141483E+36
2 √n
4468.7707482036
3 √n
271.30557434783
4 √n
66.848864973188
5 √n
28.845311298236
1 , 2 , 4 , 8 , 19 , 38 , 76 , 152 , 131381 , 262762 , 525524 , 1051048 , 2496239 , 4992478 , 9984956 , 19969912
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19969911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19969912 can be divided by 16 positive divisors.
The sum of these divisors (counting 19969912) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100001011011101111000
3
Ternary
1101120120120101
4
Quaternary
1030023131320
5
Quinary
20103014122
6
Senary
1552005144
8
Octal
114133570
10
Decimal
19969912
12
Duodecimal
68307b4
16
Hexadecimal
130b778
20
Vigesimal
64g4fc
36
Base36
bw0vs
md5
5054df3c73a41b4dd1d90bd3dde96c8f
sha1
556f19f654f3ed5f78bc7d1072bf78978561e928
sha256
c3597c2acdcc2275da200e6501d1f4beed96e6b33d6cfc4f06530a938c8f04df
sha512
349af73afc98163c66dd8f87cacbc2645a39e698c57780fd8c61a79b67a3c8b35b3f0683ac7e663859e66eee542bc518007d0b6464535e004ecfd9704116c2e1
ripemd-160
4769328f20a3f6863ebc3d43e35d9864c679c2b5
Diameter
39939824
Circumference
125474657.66407
Area
1.2528589358908E+15
Volume
3.3359310264204E+22
Surface area
5.0114357435632E+15
Circumference
125474657.66407
Perimeter
79879648
Area
398797385287744
Diagonal
28241720.389797
Surface area
2392784311726464
Volume
7.9639486900263E+21
Space diagonal
34588902.206679
Perimeter
59909736
Area
1.72684333311E+14
Altitude
17294451.10334
Surface area
1.72684333311E+14
Volume
9.3856035395656E+20
Height
9413906.7965991