19769891 is an odd 8-digits composite number following 19769890
and preceding 19769892 . In scientific notation, it is written as 1.9769891 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 19474752 positive integers (up to 19769891) that are relatively prime to 19769891.
19769891 has 4 divisors, whose sum is 20065032
The reverse of 19769891 is 19896791
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
nineteen million seven hundred sixty-nine thousand eight hundred ninety-one
Scientific notation
1.9769891 × 10^7
Engineering notation
1.9769891 × 10^6
Prime Factorization
67 × 295073
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19769891
Product of the distinct prime numbers
The prime factorization of 19769891 is 67 × 295073.
Since it has a total of 2 prime factors.
7 , 8 , 30 , 21 , 294 , 529 , 8071 , 1031 , 51174 , 82898 , 172318 , 334248 , 773647 , 6497889 , 86720069 , 45084533 , 789350663 , 993839730 , 6806364944 , 7838618628
n×2
39539782
n×3
59309673
n×4
79079564
n×5
98849455
n÷2
9884945.5
n÷3
6589963.6666667
n÷3
4942472.75
n÷5
3953978.2
n2
390848590151881
n3
7.7270340248064E+21
n4
1.5276262042371E+29
n5
3.0201003546512E+36
2 √n
4446.3345578128
3 √n
270.39672360297
4 √n
66.680841010089
5 √n
28.787294780364
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19769890
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19769891 can be divided by 4 positive divisors.
The sum of these divisors (counting 19769891) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011011010101000100011
3
Ternary
1101012102012012
4
Quaternary
1023122220203
5
Quinary
20030114031
6
Senary
1543423135
8
Octal
113325043
10
Decimal
19769891
12
Duodecimal
6754aab
16
Hexadecimal
12daa23
20
Vigesimal
63b4eb
36
Base36
brqjn
md5
e3013a45820d1c1654049db6de289aed
sha1
26395accd5a65f4513590edd23c1cefcf4f89420
sha256
26fc92cda602e9a1a3c651c3e4f647ee3f28c009a747ed20bb9d3aabc94a8f9d
sha512
a42322994eb4e482398e0140047bba6c8ac4766c8e0358eae2e16b7a36190c552a2283fa8477335aef2f2a4697be74f352e45a5c747f0138e3f67ba34d838d35
ripemd-160
ca848d5d8344549d0263d4d8dae7fc761812c88c
Diameter
39539782
Circumference
124217888.65574
Area
1.2278870594871E+15
Volume
3.236692443516E+22
Surface area
4.9115482379483E+15
Circumference
124217888.65574
Perimeter
79079564
Area
390848590151881
Diagonal
27958847.978838
Surface area
2345091540911286
Volume
7.7270340248064E+21
Space diagonal
34242455.672099
Perimeter
59309673
Area
1.6924240405243E+14
Altitude
17121227.836049
Surface area
1.6924240405243E+14
Volume
9.1063969289996E+20
Height
9319615.9929459