19309970 is an even 8-digits composite number following 19309969
and preceding 19309971 . In scientific notation, it is written as 1.9309970 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 7625904 positive integers (up to 19309970) that are relatively prime to 19309970.
19309970 has 16 divisors, whose sum is 35199360
The reverse of 19309970 is 07990391
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
nineteen million three hundred nine thousand nine hundred seventy
Scientific notation
1.9309970 × 10^7
Engineering notation
1.9309970 × 10^6
Prime Factorization
2 × 5 × 79 × 24443
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19309970
Product of the distinct prime numbers
The prime factorization of 19309970 is 2 × 5 × 79 × 24443.
Since it has a total of 4 prime factors.
7 , 10 , 40 , 99 , 779 , 518 , 8458 , 9476 , 34306 , 93268 , 743141 , 436836 , 6412315 , 1086705 , 41254916 , 3167225 , 118588857 , 705215931 , 3895810795 , 845991206
n×2
38619940
n×3
57929910
n×4
77239880
n×5
96549850
n÷2
9654985
n÷3
6436656.6666667
n÷3
4827492.5
n÷5
3861994
n2
372874941400900
n3
7.2002039322031E+21
n4
1.3903572192472E+29
n5
2.6847756192948E+36
2 √n
4394.311095041
3 √n
268.28344000745
4 √n
66.289600202754
5 √n
28.652090867345
1 , 2 , 5 , 10 , 79 , 158 , 395 , 790 , 24443 , 48886 , 122215 , 244430 , 1930997 , 3861994 , 9654985 , 19309970
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
-19309969
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 19309970 can be divided by 16 positive divisors.
The sum of these divisors (counting 19309970) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001001101010010110010010
3
Ternary
1100100001022002
4
Quaternary
1021222112102
5
Quinary
14420404340
6
Senary
1525514002
8
Octal
111522622
10
Decimal
19309970
12
Duodecimal
6572902
16
Hexadecimal
126a592
20
Vigesimal
60deia
36
Base36
bhvo2
md5
06681201cfe9e8885f62a1a17701269b
sha1
44c19242af6880b569b6624df1c98c2b03c59db3
sha256
36d939c66c5df7b89f0cb617596ff5bf0122143c274e613f86dbc30527185d3d
sha512
814ad74370be2d8abafffbcbaebe4a25726eafdec357f3229e540472ae1ddfad0201fcdf241a20f1faf0f8bb163700bbe8789c379ca3ae989f1283b38922fbae
ripemd-160
fafc3d0667960895c0e9427b5472eab937ce8f7a
Diameter
38619940
Circumference
121328119.78608
Area
1.1714211766128E+15
Volume
3.0160143703677E+22
Surface area
4.6856847064512E+15
Circumference
121328119.78608
Perimeter
77239880
Area
372874941400900
Diagonal
27308421.463018
Surface area
2237249648405400
Volume
7.2002039322031E+21
Space diagonal
33445849.132631
Perimeter
57929910
Area
1.6145958584391E+14
Altitude
16722924.566315
Surface area
1.6145958584391E+14
Volume
8.4855217106448E+20
Height
9102807.1543392