19972009 is an odd 8-digits composite number following 19972008
and preceding 19972010 . In scientific notation, it is written as 1.9972009 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 19564416 positive integers (up to 19972009) that are relatively prime to 19972009.
19972009 has 8 divisors, whose sum is 20384000
The reverse of 19972009 is 90027991
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
nineteen million nine hundred seventy-two thousand nine
Scientific notation
1.9972009 × 10^7
Engineering notation
1.9972009 × 10^6
Prime Factorization
97 × 103 × 1999
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19972009
Product of the distinct prime numbers
The prime factorization of 19972009 is 97 × 103 × 1999.
Since it has a total of 3 prime factors.
4 , 6 , 71 , 55 , 342 , 34 , 3004 , 3542 , 62685 , 40061 , 465188 , 895784 , 456703 , 2301501 , 51524359 , 33829249 , 930013845 , 235099626 , 8697524338 , 6923028589
n×2
39944018
n×3
59916027
n×4
79888036
n×5
99860045
n÷2
9986004.5
n÷3
6657336.3333333
n÷3
4993002.25
n÷5
3994401.8
n2
398881143496081
n3
7.966457787834E+21
n4
1.5910616663674E+29
n5
3.1776697920245E+36
2 √n
4469.0053703257
3 √n
271.31507043168
4 √n
66.850619820056
5 √n
28.845917070332
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
-19972008
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 19972009 can be divided by 8 positive divisors.
The sum of these divisors (counting 19972009) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100001011111110101001
3
Ternary
1101120200110001
4
Quaternary
1030023332221
5
Quinary
20103101014
6
Senary
1552023001
8
Octal
114137651
10
Decimal
19972009
12
Duodecimal
6831a61
16
Hexadecimal
130bfa9
20
Vigesimal
64ga09
36
Base36
bw2i1
md5
e68b8505d7d896eb7b1978b148bfd907
sha1
0ba9ecc42e98c603aaf66c4b6d39dede3b565d32
sha256
4fa46bd72c86d7e9e36fca5ed35980f5ac502dbdb97e3008d5aca98a2932e78c
sha512
2edcb024304084034a16a8a57410d9a481cb7d520e93f74175f4ee30fd281dc0be0d618da8802bcd130e1aa19b55d93363c747212ed2b9aec8c8d92092af64b6
ripemd-160
7aa3b33e784228b0db6ac47c95df55959f19c853
Diameter
39944018
Circumference
125487833.50366
Area
1.2531220700628E+15
Volume
3.3369820348523E+22
Surface area
5.0124882802511E+15
Circumference
125487833.50366
Perimeter
79888036
Area
398881143496081
Diagonal
28244685.995638
Surface area
2393286860976486
Volume
7.966457787834E+21
Space diagonal
34592534.317223
Perimeter
59916027
Area
1.727206016791E+14
Altitude
17296267.158611
Surface area
1.727206016791E+14
Volume
9.3885605396897E+20
Height
9414895.3318792