19452021 is an odd 8-digits composite number following 19452020
and preceding 19452022 . In scientific notation, it is written as 1.9452021 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 12956160 positive integers (up to 19452021) that are relatively prime to 19452021.
19452021 has 8 divisors, whose sum is 25959744
The reverse of 19452021 is 12025491
Previous prime number is 4481
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
nineteen million four hundred fifty-two thousand twenty-one
Scientific notation
1.9452021 × 10^7
Engineering notation
1.9452021 × 10^6
Prime Factorization
3 × 4481 × 1447
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19452021
Product of the distinct prime numbers
The prime factorization of 19452021 is 3 × 4481 × 1447.
Since it has a total of 3 prime factors.
2 , 9 , 87 , 3 , 411 , 540 , 3792 , 7586 , 60876 , 32059 , 365360 , 494828 , 2769302 , 4729837 , 26986629 , 48128270 , 360635308 , 853458600 , 7725592837 , 482456339
n×2
38904042
n×3
58356063
n×4
77808084
n×5
97260105
n÷2
9726010.5
n÷3
6484007
n÷3
4863005.25
n÷5
3890404.2
n2
378381120984441
n3
7.3602775113929E+21
n4
1.4317227271744E+29
n5
2.7849900555174E+36
2 √n
4410.4445354182
3 √n
268.93969617852
4 √n
66.411177789723
5 √n
28.69412236126
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
-19452020
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 19452021 can be divided by 8 positive divisors.
The sum of these divisors (counting 19452021) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010001101000001110101
3
Ternary
1100121021011020
4
Quaternary
1022031001311
5
Quinary
14434431041
6
Senary
1532531353
8
Octal
112150165
10
Decimal
19452021
12
Duodecimal
6620b59
16
Hexadecimal
128d075
20
Vigesimal
61ba11
36
Base36
bkx9x
md5
e3930555c7f2068de43526cf65c716f2
sha1
f6bc02cad66f72ddd8c4cdddfea89474df1c3a0f
sha256
eabb2b364e714991c30e8fdd29df0e781534d045766eac6d3570ae2f30dba3aa
sha512
76fe14562f2ec264c05b6b1db8b8c7fee39a11a2001b0b1abcc894a1aeca504996fbe5358e00046762afbae19b8ab0fc679f890912516d9bb50f6276339f75b6
ripemd-160
c9727a7dee22649817006e2b746d9f7839b1e878
Diameter
38904042
Circumference
122220652.54215
Area
1.1887193499418E+15
Volume
3.0830658344232E+22
Surface area
4.7548773997672E+15
Circumference
122220652.54215
Perimeter
77808084
Area
378381120984441
Diagonal
27509311.913766
Surface area
2270286725906646
Volume
7.3602775113929E+21
Space diagonal
33691888.681897
Perimeter
58356063
Area
1.6384383154248E+14
Altitude
16845944.340948
Surface area
1.6384383154248E+14
Volume
8.6741702328679E+20
Height
9169770.6379221