19997294 is an even 8-digits composite number following 19997293
and preceding 19997295 . In scientific notation, it is written as 1.9997294 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 9676080 positive integers (up to 19997294) that are relatively prime to 19997294.
19997294 has 8 divisors, whose sum is 30963648
The reverse of 19997294 is 49279991
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
nineteen million nine hundred ninety-seven thousand two hundred ninety-four
Scientific notation
1.9997294 × 10^7
Engineering notation
1.9997294 × 10^6
Prime Factorization
2 × 31 × 322537
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19997294
Product of the distinct prime numbers
The prime factorization of 19997294 is 2 × 31 × 322537.
Since it has a total of 3 prime factors.
4 , 7 , 48 , 16 , 993 , 11 , 9996 , 1105 , 95275 , 37288 , 808264 , 778856 , 6216580 , 7079926 , 26119825 , 23572550 , 981295131 , 485601184 , 2999215928 , 5822448759
n×2
39994588
n×3
59991882
n×4
79989176
n×5
99986470
n÷2
9998647
n÷3
6665764.6666667
n÷3
4999323.5
n÷5
3999458.8
n2
399891767322436
n3
7.9967532393263E+21
n4
1.5991342557226E+29
n5
3.1978357857156E+36
2 √n
4471.8334047681
3 √n
271.42951908388
4 √n
66.871768368783
5 √n
28.853217286695
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
-19997293
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 19997294 can be divided by 8 positive divisors.
The sum of these divisors (counting 19997294) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010010001001101110
3
Ternary
1101121222010112
4
Quaternary
1030102021232
5
Quinary
20104403134
6
Senary
1552340022
8
Octal
114221156
10
Decimal
19997294
12
Duodecimal
6844612
16
Hexadecimal
131226e
20
Vigesimal
64jd4e
36
Base36
bwm0e
md5
3a655b6fd837ca5fa77a86e000a9655c
sha1
6cd3cabe23102218140f3f2bb523b12ea8d08590
sha256
d3b782596dfa821cbb127054341671617449847117171fa2da350f13aa461a00
sha512
e290784eb138f7971586db2b7c85a0672a441bc09a2f8101fa8160f4f7ca094a6da8d7982688360c55b57b980dec7c0dab896118aebe8914fc7be65641cd1713
ripemd-160
d88b2b67a804f71e436b2c0bb44b1312a2b16eb1
Diameter
39994588
Circumference
125646703.84415
Area
1.2562970384512E+15
Volume
3.3496721638984E+22
Surface area
5.0251881538048E+15
Circumference
125646703.84415
Perimeter
79989176
Area
399891767322436
Diagonal
28280444.385562
Surface area
2399350603934616
Volume
7.9967532393263E+21
Space diagonal
34636329.221892
Perimeter
59991882
Area
1.7315821463274E+14
Altitude
17318164.610946
Surface area
1.7315821463274E+14
Volume
9.4242640716719E+20
Height
9426814.7951874