421640691 is an odd 9-digits composite number following 421640690
and preceding 421640692 . In scientific notation, it is written as 4.21640691 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 280838112 positive integers (up to 421640691) that are relatively prime to 421640691.
421640691 has 8 divisors, whose sum is 562698960
The reverse of 421640691 is 196046124
Previous prime number is 1109
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
four hundred twenty-one million six hundred forty thousand six hundred ninety-one
Scientific notation
4.21640691 × 10^8
Engineering notation
4.21640691 × 10^6
Prime Factorization
3 × 1109 × 126733
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
421640691
Product of the distinct prime numbers
The prime factorization of 421640691 is 3 × 1109 × 126733.
Since it has a total of 3 prime factors.
8 , 5 , 29 , 96 , 783 , 954 , 3387 , 8193 , 94902 , 32613 , 350197 , 591048 , 2707865 , 830635 , 65057281 , 66466661 , 691524551 , 462888327 , 7887131921 , 1063267725
n×2
843281382
n×3
1264922073
n×4
1686562764
n×5
2108203455
n÷2
210820345.5
n÷3
140546897
n÷3
105410172.75
n÷5
84328138.2
n2
177780872306957481
n3
7.4959649846088E+25
n4
3.1606038558223E+34
n5
1.3326391937462E+43
2 √n
20533.891277593
3 √n
749.86112450861
4 √n
143.29651523185
5 √n
53.087039075004
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
-421640690
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 421640691 can be divided by 8 positive divisors.
The sum of these divisors (counting 421640691) is 1, the average is 0.125.
Base
System
Value
2
Binary
11001001000011011100111110011
3
Ternary
1002101101120021220
4
Quaternary
121020123213303
5
Quinary
1330420000231
6
Senary
105501120123
8
Octal
3110334763
10
Decimal
421640691
12
Duodecimal
b9259043
16
Hexadecimal
1921b9f3
20
Vigesimal
6bf51eb
36
Base36
6z181f
md5
f829480860fd4340436e54891ceb8e5a
sha1
34fbcdebc9970c4411903947fed4c4143ff800d8
sha256
390a64bdbabda5bc7189b2b5b9c779aa61cf38352f7cbffc7a720892e1d41ec3
sha512
2a3d3cbca96fa534a494568b13fef8d4b6081cc7e97953fd3853b92ec5e97bfea4a2428473df7953fdc307a0a2465eceae1b38db74316159e01d6a9cc585ddd4
ripemd-160
d0e09745b523e2c602f822df4fca70b8e311e8a9
Diameter
843281382
Circumference
2649246594.6002
Area
5.5851508238832E+17
Volume
3.1399024702951E+26
Surface area
2.2340603295533E+18
Circumference
2649246594.6002
Perimeter
1686562764
Area
177780872306957481
Diagonal
596289983.66056
Surface area
1066685233841744886
Volume
7.4959649846088E+25
Space diagonal
730303099.35045
Perimeter
1264922073
Area
7.6981375862391E+16
Altitude
365151549.67522
Surface area
7.6981375862391E+16
Volume
8.8340794535897E+24
Height
198763327.88685