19071921 is an odd 8-digits composite number following 19071920
and preceding 19071922 . In scientific notation, it is written as 1.9071921 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 11558720 positive integers (up to 19071921) that are relatively prime to 19071921.
19071921 has 8 divisors, whose sum is 27741024
The reverse of 19071921 is 12917091
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
nineteen million seventy-one thousand nine hundred twenty-one
Scientific notation
1.9071921 × 10^7
Engineering notation
1.9071921 × 10^6
Prime Factorization
3 × 11 × 577937
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19071921
Product of the distinct prime numbers
The prime factorization of 19071921 is 3 × 11 × 577937.
Since it has a total of 3 prime factors.
3 , 2 , 87 , 61 , 736 , 278 , 4488 , 9599 , 19590 , 24473 , 736143 , 851503 , 2297017 , 1466245 , 53523309 , 16088162 , 158437338 , 990653402 , 5017878546 , 662681834
n×2
38143842
n×3
57215763
n×4
76287684
n×5
95359605
n÷2
9535960.5
n÷3
6357307
n÷3
4767980.25
n÷5
3814384.2
n2
363738170630241
n3
6.9371856549445E+21
n4
1.3230545677343E+29
n5
2.5233192194519E+36
2 √n
4367.1410556564
3 √n
267.17643236533
4 √n
66.08434803837
5 √n
28.581096602096
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
-19071920
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 19071921 can be divided by 8 positive divisors.
The sum of these divisors (counting 19071921) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000110000001110110001
3
Ternary
1022212221202110
4
Quaternary
1020300032301
5
Quinary
14340300141
6
Senary
1520435533
8
Octal
110601661
10
Decimal
19071921
12
Duodecimal
6478ba9
16
Hexadecimal
12303b1
20
Vigesimal
5j3jg1
36
Base36
bcrzl
md5
812567559bb6a3fa017b71fed593a2c5
sha1
d413942afda04ae54da0a901e515b32effd0b71c
sha256
5c2a2617bfd4011bfa336cdee6f65c08e3ff230c92c0f04cb7206ec612805a58
sha512
f64133927d3f1590fa5b6f60c0378f651c4dab4893b08e61186e0125fddb97f96269fd3cffce5eb9a70f58a9b142a3066bfdf53f1794f7a7c8d0523252fd6c62
ripemd-160
3be024153eff39674126340d4ff18fadf72be1a8
Diameter
38143842
Circumference
119832413.80689
Area
1.1427171646822E+15
Volume
2.9058415320216E+22
Surface area
4.5708686587286E+15
Circumference
119832413.80689
Perimeter
76287684
Area
363738170630241
Diagonal
26971769.338708
Surface area
2182429023781446
Volume
6.9371856549445E+21
Space diagonal
33033536.16994
Perimeter
57215763
Area
1.5750324804593E+14
Altitude
16516768.08497
Surface area
1.5750324804593E+14
Volume
8.1755516982688E+20
Height
8990589.7795694