19974490 is an even 8-digits composite number following 19974489
and preceding 19974491 . In scientific notation, it is written as 1.9974490 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 7519744 positive integers (up to 19974490) that are relatively prime to 19974490.
19974490 has 8 divisors, whose sum is 30314484
The reverse of 19974490 is 09447991
Previous prime number is 85
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
nineteen million nine hundred seventy-four thousand four hundred ninety
Scientific notation
1.9974490 × 10^7
Engineering notation
1.9974490 × 10^6
Prime Factorization
2 × 85 × 117497
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19974490
Product of the distinct prime numbers
The prime factorization of 19974490 is 2 × 85 × 117497.
Since it has a total of 3 prime factors.
9 , 6 , 47 , 22 , 145 , 40 , 3867 , 1257 , 14737 , 82523 , 321725 , 606300 , 2164676 , 2211679 , 90976482 , 76804643 , 867025889 , 568278681 , 2148362983 , 8852698448
n×2
39948980
n×3
59923470
n×4
79897960
n×5
99872450
n÷2
9987245
n÷3
6658163.3333333
n÷3
4993622.5
n÷5
3994898
n2
398980250760100
n3
7.9694270290051E+21
n4
1.5918524049659E+29
n5
3.1796439944468E+36
2 √n
4469.2829402489
3 √n
271.32630456806
4 √n
66.852695833817
5 √n
28.846633704942
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
-19974489
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 19974490 can be divided by 8 positive divisors.
The sum of these divisors (counting 19974490) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100001100100101011010
3
Ternary
1101120210211221
4
Quaternary
1030030211122
5
Quinary
20103140430
6
Senary
1552042254
8
Octal
114144532
10
Decimal
19974490
12
Duodecimal
683338a
16
Hexadecimal
130c95a
20
Vigesimal
64gg4a
36
Base36
bw4ey
md5
6bef1f95903a3959c5d9fadb89847282
sha1
a44dcadc3d690e50f724b3ad3552525921f5e33e
sha256
6a27d6e40e649cf43864768a22980c0e25c9b4a62bec89cc0c274b49c642f594
sha512
778793ee33e5a579037d4656d5c8e78716fd4488b082c139f465dadd458898549635a61192fc6a46a67b60342dd84d0e11b5c8f84afa5bfd451c2e0ad06b3edf
ripemd-160
24f8441d6ed4e7bbf77618978d116226372c5ffe
Diameter
39948980
Circumference
125503422.08641
Area
1.2534334247153E+15
Volume
3.3382257876857E+22
Surface area
5.0137336988614E+15
Circumference
125503422.08641
Perimeter
79897960
Area
398980250760100
Diagonal
28248194.659486
Surface area
2393881504560600
Volume
7.9694270290051E+21
Space diagonal
34596831.535276
Perimeter
59923470
Area
1.7276351638327E+14
Altitude
17298415.767638
Surface area
1.7276351638327E+14
Volume
9.3920598239681E+20
Height
9416064.8864953