19006978 is an even 8-digits composite number following 19006977
and preceding 19006979 . In scientific notation, it is written as 1.9006978 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 9503488 positive integers (up to 19006978) that are relatively prime to 19006978.
19006978 has 4 divisors, whose sum is 28510470
The reverse of 19006978 is 87960091
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
nineteen million six thousand nine hundred seventy-eight
Scientific notation
1.9006978 × 10^7
Engineering notation
1.9006978 × 10^6
Prime Factorization
2 × 9503489
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19006978
Product of the distinct prime numbers
The prime factorization of 19006978 is 2 × 9503489.
Since it has a total of 2 prime factors.
2 , 3 , 62 , 38 , 586 , 71 , 8929 , 7504 , 87417 , 63195 , 123509 , 354503 , 4135642 , 3349517 , 70685698 , 522632 , 353928217 , 618855732 , 4800376293 , 8966071167
n×2
38013956
n×3
57020934
n×4
76027912
n×5
95034890
n÷2
9503489
n÷3
6335659.3333333
n÷3
4751744.5
n÷5
3801395.6
n2
361265212692484
n3
6.8665599498114E+21
n4
1.3051255390175E+29
n5
2.4806492407343E+36
2 √n
4359.6993015574
3 √n
266.87282772777
4 √n
66.028019064314
5 √n
28.561605377054
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19006977
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19006978 can be divided by 4 positive divisors.
The sum of these divisors (counting 19006978) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000100000011000000010
3
Ternary
1022202122200011
4
Quaternary
1020200120002
5
Quinary
14331210403
6
Senary
1515215134
8
Octal
110403002
10
Decimal
19006978
12
Duodecimal
64474aa
16
Hexadecimal
1220602
20
Vigesimal
5ifh8i
36
Base36
bbdvm
md5
e55a8a32b1d6501dc7307c39a419ae95
sha1
92ad06760a9e288031f5260f924c9a8ecbdf25d5
sha256
d41c608cde356c6a8f853925080f77c15aa7c32374909191bd58fb16cc53fb74
sha512
bd57fe793c280f5d1d84fb2c929294434c93f2e4f9baa7e72352eda7cfce1a00a36fc6790f61c8e84c5c1180f6f21932986eaba3b1df3f512020c0b987095c25
ripemd-160
9397903ef3c83be0b64e58bfc5beabaf565c5b97
Diameter
38013956
Circumference
119424364.90349
Area
1.1349481381923E+15
Volume
2.8762579058348E+22
Surface area
4.539792552769E+15
Circumference
119424364.90349
Perimeter
76027912
Area
361265212692484
Diagonal
26879926.067327
Surface area
2167591276154904
Volume
6.8665599498114E+21
Space diagonal
32921051.594344
Perimeter
57020934
Area
1.5643242584764E+14
Altitude
16460525.797172
Surface area
1.5643242584764E+14
Volume
8.0923185065593E+20
Height
8959975.3557757