640147126 is an even 9-digits composite number following 640147125
and preceding 640147127 . In scientific notation, it is written as 6.40147126 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 303227568 positive integers (up to 640147126) that are relatively prime to 640147126.
640147126 has 8 divisors, whose sum is 1010758680
The reverse of 640147126 is 621741046
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
six hundred forty million one hundred forty-seven thousand one hundred twenty-six
Scientific notation
6.40147126 × 10^8
Engineering notation
6.40147126 × 10^6
Prime Factorization
2 × 19 × 16845977
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
640147126
Product of the distinct prime numbers
The prime factorization of 640147126 is 2 × 19 × 16845977.
Since it has a total of 3 prime factors.
4 , 5 , 83 , 18 , 903 , 247 , 9911 , 1563 , 72778 , 78889 , 471634 , 79519 , 879376 , 2915218 , 86021536 , 68886724 , 656799990 , 115687992 , 8092354437 , 1152755601
n×2
1280294252
n×3
1920441378
n×4
2560588504
n×5
3200735630
n÷2
320073563
n÷3
213382375.33333
n÷3
160036781.5
n÷5
128029425.2
n2
409788342926059876
n3
2.6232482999242E+26
n4
1.6792648599809E+35
n5
1.0749765739095E+44
2 √n
25301.128947144
3 √n
861.83990706947
4 √n
159.06328598122
5 √n
57.710649225677
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
-640147125
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 640147126 can be divided by 8 positive divisors.
The sum of these divisors (counting 640147126) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110001001111101111010110110
3
Ternary
1122121112211202211
4
Quaternary
212021331322312
5
Quinary
2302334202001
6
Senary
143304324034
8
Octal
4611757266
10
Decimal
640147126
12
Duodecimal
15a47361a
16
Hexadecimal
2627deb6
20
Vigesimal
a00i7g6
36
Base36
al4kom
md5
bb7571c758fc141ef5a6104c82c6f450
sha1
81c061425cc28c53aa73f80698f1badee7786221
sha256
7c44f9202fe378f1bc60f2573fc37940d979d9fc1895053b70933ac7984cee40
sha512
31285c8ed7a911de1f26f8c956eb526b57d6a4488c65c09d66f148719fef5ca914603530f0937254f905d53f7f6414ab560a3b32d3a98647164c0f32bdccf5e2
ripemd-160
5d2f7e9d1b04f64725ad63d961dfc9da13a6314e
Diameter
1280294252
Circumference
4022163016.5164
Area
1.2873880476632E+18
Volume
1.0988236783445E+27
Surface area
5.149552190653E+18
Circumference
4022163016.5164
Perimeter
2560588504
Area
409788342926059876
Diagonal
905304747.50336
Surface area
2458730057556359256
Volume
2.6232482999242E+26
Space diagonal
1108767346.5512
Perimeter
1920441378
Area
1.7744355757435E+17
Altitude
554383673.2756
Surface area
1.7744355757435E+17
Volume
3.0915277693541E+25
Height
301768249.16779