19006949 is an odd 8-digits composite number following 19006948
and preceding 19006950 . In scientific notation, it is written as 1.9006949 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 17473536 positive integers (up to 19006949) that are relatively prime to 19006949.
19006949 has 8 divisors, whose sum is 20552280
The reverse of 19006949 is 94960091
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
nineteen million six thousand nine hundred forty-nine
Scientific notation
1.9006949 × 10^7
Engineering notation
1.9006949 × 10^6
Prime Factorization
13 × 257 × 5689
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19006949
Product of the distinct prime numbers
The prime factorization of 19006949 is 13 × 257 × 5689.
Since it has a total of 3 prime factors.
5 , 4 , 6 , 36 , 924 , 908 , 5297 , 3592 , 77504 , 93077 , 404668 , 142962 , 5370315 , 6753835 , 56415892 , 61148546 , 14264023 , 863314455 , 711495708 , 5141420793
n×2
38013898
n×3
57020847
n×4
76027796
n×5
95034745
n÷2
9503474.5
n÷3
6335649.6666667
n÷3
4751737.25
n÷5
3801389.8
n2
361264110288601
n3
6.8665285197858E+21
n4
1.3051175738261E+29
n5
2.4806303164717E+36
2 √n
4359.6959756387
3 √n
266.87269200014
4 √n
66.027993878647
5 √n
28.561596661444
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
-19006948
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 19006949 can be divided by 8 positive divisors.
The sum of these divisors (counting 19006949) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000100000010111100101
3
Ternary
1022202122122002
4
Quaternary
1020200113211
5
Quinary
14331210244
6
Senary
1515215045
8
Octal
110402745
10
Decimal
19006949
12
Duodecimal
6447485
16
Hexadecimal
12205e5
20
Vigesimal
5ifh79
36
Base36
bbdut
md5
d206f385096f2fcb9a6066604fcca16b
sha1
ca173911a9de9a65a0a5a484aca858b2af443ab3
sha256
130ae11de8cb3d4c18dce82de3e65fe6a574916cfbf1087ffebb76e0e0413f37
sha512
b26bf7c381f3ef901a753f3661d795b4303b6c738181d10ff49146e5cebe76c3fb0a342c07a55048632f5ca022c62dcfdb37457f4706c1111f94450d32292e0b
ripemd-160
d0195c92cd1957a0f017f9317cbaaae0a53e846f
Diameter
38013898
Circumference
119424182.69111
Area
1.1349446748883E+15
Volume
2.8762447404565E+22
Surface area
4.5397786995533E+15
Circumference
119424182.69111
Perimeter
76027796
Area
361264110288601
Diagonal
26879885.055134
Surface area
2167584661731606
Volume
6.8665285197858E+21
Space diagonal
32921001.36487
Perimeter
57020847
Area
1.5643194849276E+14
Altitude
16460500.682435
Surface area
1.5643194849276E+14
Volume
8.092281465919E+20
Height
8959961.6850446