641992009 is an odd 9-digits composite number following 641992008
and preceding 641992010 . In scientific notation, it is written as 6.41992009 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 638865360 positive integers (up to 641992009) that are relatively prime to 641992009.
641992009 has 8 divisors, whose sum is 645125312
The reverse of 641992009 is 900299146
Previous prime number is 1303
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
six hundred forty-one million nine hundred ninety-two thousand nine
Scientific notation
6.41992009 × 10^8
Engineering notation
6.41992009 × 10^6
Prime Factorization
283 × 1303 × 1741
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
641992009
Product of the distinct prime numbers
The prime factorization of 641992009 is 283 × 1303 × 1741.
Since it has a total of 3 prime factors.
5 , 8 , 29 , 79 , 648 , 446 , 9835 , 5690 , 63571 , 44083 , 380695 , 342713 , 3037773 , 412334 , 25861276 , 67748862 , 57908760 , 767398272 , 873831573 , 9228771478
n×2
1283984018
n×3
1925976027
n×4
2567968036
n×5
3209960045
n÷2
320996004.5
n÷3
213997336.33333
n÷3
160498002.25
n÷5
128398401.8
n2
412153739619856081
n3
2.6459940731541E+26
n4
1.6987070508263E+35
n5
1.0905563522625E+44
2 √n
25337.561228342
3 √n
862.66704442222
4 √n
159.17776612436
5 √n
57.743874984769
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
-641992008
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 641992009 can be divided by 8 positive divisors.
The sum of these divisors (counting 641992009) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110010001000000010101001001
3
Ternary
1122202000120110211
4
Quaternary
212101000111021
5
Quinary
2303322221014
6
Senary
143412041121
8
Octal
4621002511
10
Decimal
641992009
12
Duodecimal
15b0031a1
16
Hexadecimal
26440549
20
Vigesimal
a0c9009
36
Base36
am847d
md5
9cd73321f294cfc6e73cc0fe28b56ffa
sha1
4e315b24488818aa9c57dd703f8aa9e9c11aa654
sha256
9211319cae71c3e01885e28331f0cc4e225abd088f40b199ac03d84ff676b494
sha512
68fa360559c66a69164afe00c599440e3804edc2ddd789803975777a5e506ee90d44c313b835efd9944c96790b5c22802f6ead826a7d5161e6d11c2cb6962c86
ripemd-160
8122ca0db916c3124c0120da8107f2ad10fa4e57
Diameter
1283984018
Circumference
4033754758.2755
Area
1.2948191605393E+18
Volume
1.1083514055551E+27
Surface area
5.1792766421572E+18
Circumference
4033754758.2755
Perimeter
2567968036
Area
412153739619856081
Diagonal
907913806.06295
Surface area
2472922437719136486
Volume
2.6459940731541E+26
Space diagonal
1111962777.6412
Perimeter
1925976027
Area
1.7846780438778E+17
Altitude
555981388.82061
Surface area
1.7846780438778E+17
Volume
3.1183339201778E+25
Height
302637935.35432