19997227 is an odd 8-digits prime number following 19997226
and preceding 19997228 . In scientific notation, it is written as 1.9997227 × 10^7.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 19997226 positive integers (up to 19997227) that are relatively prime to 19997227.
19997227 has 2 divisors, whose sum is 19997228
The reverse of 19997227 is 72279991
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 46 Digital Root 1
Name
nineteen million nine hundred ninety-seven thousand two hundred twenty-seven
Scientific notation
1.9997227 × 10^7
Engineering notation
1.9997227 × 10^6
Prime Factorization
19997227
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
19997227 Product of the distinct prime numbers
The prime factorization of 19997227 is 19997227.
Since it has a total of 1 prime factors.
4 , 5 , 13 , 51 , 986 , 718 , 4038 , 259 , 99339 , 7359 , 890348 , 988895 , 3656001 , 1989684 , 4275456 , 65616434 , 501344268 , 183348640 , 5932302343 , 2806692472
n×2
39994454
n×3
59991681
n×4
79988908
n×5
99986135
n÷2
9998613.5
n÷3
6665742.3333333
n÷3
4999306.75
n÷5
3999445.4
n2
399889087689529
n3
7.9966728613504E+21
n4
1.5991128245316E+29
n5
3.197782215077E+36
2 √n4471.8259134273
3 √n271.42921594623
4 √n66.871712356028
5 √n28.853197952398
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
19997228 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
9998614 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
4471.8260252385 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999998999861 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19997227 can be divided by 2 positive divisors.
The sum of these divisors (counting 19997227) is 19997228, the average is 9998614.
Base
System
Value
2
Binary
1001100010010001000101011
3
Ternary
1101121222001001
4
Quaternary
1030102020223
5
Quinary
20104402402
6
Senary
1552335431
8
Octal
114221053
10
Decimal
19997227
12
Duodecimal
6844577
16
Hexadecimal
131222b
20
Vigesimal
64jd17
36
Base36
bwlyj
md5
b09a828504e6af7666d9458a53c8e101
sha1
b2b429603416b006890390629a3fabdeff59c85e
sha256
c989a04f1ecdb22e498a426dbd28b72c98eb31b33b10e55b585db3ae637a82b3
sha512
7f5d3c6cd6fe373ee2b96f428ab9916da1a9b7fc4ddedcbe5df8656b803944185634fa2f4c6684db8510535baf0b2b929b890495501cf638db440d0ae6b5a715
ripemd-160
07fc171d25ffdaf5b99855db6ef15b1ef6f06190
Diameter
39994454
Circumference
125646282.87073
Area
1.2562886201361E+15
Volume
3.3496384952506E+22
Surface area
5.0251544805446E+15
Circumference
125646282.87073
Perimeter
79988908
Area
399889087689529
Diagonal
28280349.633253
Surface area
2399334526137174
Volume
7.9966728613504E+21
Space diagonal
34636213.174488
Perimeter
59991681
Area
1.7315705431766E+14
Altitude
17318106.587244
Surface area
1.7315705431766E+14
Volume
9.4241693453189E+20
Height
9426783.2110845