19789013 is an odd 8-digits composite number following 19789012
and preceding 19789014 . In scientific notation, it is written as 1.9789013 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 18153072 positive integers (up to 19789013) that are relatively prime to 19789013.
19789013 has 16 divisors, whose sum is 21504000
The reverse of 19789013 is 31098791
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
nineteen million seven hundred eighty-nine thousand thirteen
Scientific notation
1.9789013 × 10^7
Engineering notation
1.9789013 × 10^6
Prime Factorization
19 × 59 × 127 × 139
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19789013
Product of the distinct prime numbers
The prime factorization of 19789013 is 19 × 59 × 127 × 139.
Since it has a total of 4 prime factors.
4 , 10 , 79 , 58 , 533 , 634 , 9565 , 7205 , 42973 , 48064 , 14278 , 682783 , 8135671 , 4872087 , 93108376 , 75303089 , 450532541 , 720418901 , 886373306 , 9868539272
n×2
39578026
n×3
59367039
n×4
79156052
n×5
98945065
n÷2
9894506.5
n÷3
6596337.6666667
n÷3
4947253.25
n÷5
3957802.6
n2
391605035514169
n3
7.7494771386554E+21
n4
1.5335450384005E+29
n5
3.0347342700994E+36
2 √n
4448.4843486293
3 √n
270.48387397417
4 √n
66.696959065832
5 √n
28.792861404904
1 , 19 , 59 , 127 , 139 , 1121 , 2413 , 2641 , 7493 , 8201 , 17653 , 142367 , 155819 , 335407 , 1041527 , 19789013
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
-19789012
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 19789013 can be divided by 16 positive divisors.
The sum of these divisors (counting 19789013) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011011111010011010101
3
Ternary
1101020101102102
4
Quaternary
1023133103111
5
Quinary
20031222023
6
Senary
1544051445
8
Octal
113372325
10
Decimal
19789013
12
Duodecimal
6763b85
16
Hexadecimal
12df4d5
20
Vigesimal
63dcad
36
Base36
bs5at
md5
9c1252b03e0c7c0ee64c37e26dae0d02
sha1
9a0bcb3cc2ae4a307d61fe060db284b9f1bae54a
sha256
3d7d074406fdc865a175dd41484c313a9c8ba6d21bb6a1b45bf400edf2671ca0
sha512
f86e6acaad5117c7d9554b5f3e12020cff766b66e56823a7367cefe153c9367b5ffce55843adad518a947aa1fb1a2e9beb2b33841a777bd285a0f678fcdb2923
ripemd-160
d927476c6ab2bcc67d15aeaf80a20fda45862a6e
Diameter
39578026
Circumference
124338035.72519
Area
1.2302635026801E+15
Volume
3.2460933930616E+22
Surface area
4.9210540107203E+15
Circumference
124338035.72519
Perimeter
79156052
Area
391605035514169
Diagonal
27985890.570577
Surface area
2349630213085014
Volume
7.7494771386554E+21
Space diagonal
34275575.947641
Perimeter
59367039
Area
1.6956995450259E+14
Altitude
17137787.973821
Surface area
1.6956995450259E+14
Volume
9.1328463923222E+20
Height
9328630.1901925