640426936 is an even 9-digits composite number following 640426935
and preceding 640426937 . In scientific notation, it is written as 6.40426936 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 8 positive divisors.
There are 320213464 positive integers (up to 640426936) that are relatively prime to 640426936.
640426936 has 8 divisors, whose sum is 1200800520
The reverse of 640426936 is 639624046
Previous prime number is 2
Is Prime? no Number parity even Number length 9 Sum of Digits 40 Digital Root 4
Name
six hundred forty million four hundred twenty-six thousand nine hundred thirty-six
Scientific notation
6.40426936 × 10^8
Engineering notation
6.40426936 × 10^6
Prime Factorization
2 × 2 × 2 × 80053367
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
160106734 Product of the distinct prime numbers
The prime factorization of 640426936 is 2 × 2 × 2 × 80053367.
Since it has a total of 4 prime factors.
10 , 8 , 60 , 23 , 929 , 204 , 9045 , 9854 , 59387 , 45316 , 98933 , 964661 , 8715425 , 5353471 , 68263158 , 34091776 , 484160457 , 195527037 , 4728363846 , 868284554
n×2
1280853872
n×3
1921280808
n×4
2561707744
n×5
3202134680
n÷2
320213468
n÷3
213475645.33333
n÷3
160106734
n÷5
128085387.2
n2
410146660354348096
n3
2.6266896900137E+26
n4
1.6822028299982E+35
n5
1.0773280041463E+44
2 √n25306.657938179
3 √n861.96545961156
4 √n159.08066487848
5 √n57.715693439267
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
-640426935 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 640426936 can be divided by 8 positive divisors.
The sum of these divisors (counting 640426936) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110001011000010001110111000
3
Ternary
1122122002001121011
4
Quaternary
212023002032320
5
Quinary
2302422130221
6
Senary
143314323304
8
Octal
4613021670
10
Decimal
640426936
12
Duodecimal
15a589534
16
Hexadecimal
262c23b8
20
Vigesimal
a02d76g
36
Base36
alakl4
md5
7e75b65be3b699c77833b358e3696d90
sha1
f3d25ae6b7dcfd922c871d957063f5b5dc89334f
sha256
63573ad0b4924ccfd89f62b05543ad4c34eb6bf04f202cd00b79cc2e8428d041
sha512
5c5e43d4e929edb19839044d0acd8827adef4fe0383a0743e5fe124bb3e1715fbcadd50fdab00aaeaed8b5a7cf37b9bd4fd40f84693359cc0893b4d810ff59d7
ripemd-160
439cbb662019b2fa0d68b026ddc7e0d95a86de79
Diameter
1280853872
Circumference
4023921114.5972
Area
1.2885137350636E+18
Volume
1.1002652044543E+27
Surface area
5.1540549402544E+18
Circumference
4023921114.5972
Perimeter
2561707744
Area
410146660354348096
Diagonal
905700458.60025
Surface area
2460879962126088576
Volume
2.6266896900137E+26
Space diagonal
1109251991.6877
Perimeter
1921280808
Area
1.7759871357211E+17
Altitude
554625995.84383
Surface area
1.7759871357211E+17
Volume
3.0955834864691E+25
Height
301900152.86675