640508744 is an even 9-digits composite number following 640508743
and preceding 640508745 . In scientific notation, it is written as 6.40508744 × 10^8.
The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors.
There are 315474192 positive integers (up to 640508744) that are relatively prime to 640508744.
640508744 has 16 divisors, whose sum is 1218879600
The reverse of 640508744 is 447805046
Previous prime number is 67
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
six hundred forty million five hundred eight thousand seven hundred forty-four
Scientific notation
6.40508744 × 10^8
Engineering notation
6.40508744 × 10^6
Prime Factorization
2 × 2 × 2 × 67 × 1194979
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
160127186
Product of the distinct prime numbers
The prime factorization of 640508744 is 2 × 2 × 2 × 67 × 1194979.
Since it has a total of 5 prime factors.
9 , 1 , 32 , 26 , 452 , 984 , 9693 , 2398 , 75998 , 30058 , 507804 , 218467 , 4274098 , 9153224 , 38785103 , 56058370 , 834313464 , 573159042 , 7214292145 , 5924822194
n×2
1281017488
n×3
1921526232
n×4
2562034976
n×5
3202543720
n÷2
320254372
n÷3
213502914.66667
n÷3
160127186
n÷5
128101748.8
n2
410251451140457536
n3
2.6276964169415E+26
n4
1.6830625316285E+35
n5
1.0780162682068E+44
2 √n
25308.274220104
3 √n
862.00216047678
4 √n
159.08574486768
5 √n
57.717167882001
1 , 2 , 4 , 8 , 67 , 134 , 268 , 536 , 1194979 , 2389958 , 4779916 , 9559832 , 80063593 , 160127186 , 320254372 , 640508744
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-640508743
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 640508744 can be divided by 16 positive divisors.
The sum of these divisors (counting 640508744) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110001011010110001101001000
3
Ternary
1122122020012211002
4
Quaternary
212023112031020
5
Quinary
2302432234434
6
Senary
143320154132
8
Octal
4613261510
10
Decimal
640508744
12
Duodecimal
15a608948
16
Hexadecimal
262d6348
20
Vigesimal
a033bh4
36
Base36
alcbpk
md5
eb74682da81a5b840379a88fb11760e3
sha1
c1a172c17619ecb433c771d0c6502002d2fa27c0
sha256
2b29c031bd3a0eef0465e95aa0a3ba7301d5525fd081a9265470690726c35ec5
sha512
611a78ef98cda1dc8351594e24050d083d693062d3367fecedc06ea007625a661d7f5dcf1d98beb8cd8e435be2e1a6f1ab157742ddced2545b896965f28c169f
ripemd-160
151f1483edfc350f99cf4c9de962fb088a426916
Diameter
1281017488
Circumference
4024435129.4209
Area
1.2888429450274E+18
Volume
1.1006869012437E+27
Surface area
5.1553717801097E+18
Circumference
4024435129.4209
Perimeter
2562034976
Area
410251451140457536
Diagonal
905816152.58336
Surface area
2461508706842745216
Volume
2.6276964169415E+26
Space diagonal
1109393687.3001
Perimeter
1921526232
Area
1.7764408931353E+17
Altitude
554696843.65006
Surface area
1.7764408931353E+17
Volume
3.0967699255316E+25
Height
301938717.52779