640147863 is an odd 9-digits composite number following 640147862
and preceding 640147864 . In scientific notation, it is written as 6.40147863 × 10^8.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 426765240 positive integers (up to 640147863) that are relatively prime to 640147863.
640147863 has 4 divisors, whose sum is 853530488
The reverse of 640147863 is 368741046
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
six hundred forty million one hundred forty-seven thousand eight hundred sixty-three
Scientific notation
6.40147863 × 10^8
Engineering notation
6.40147863 × 10^6
Prime Factorization
3 × 213382621
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
640147863
Product of the distinct prime numbers
The prime factorization of 640147863 is 3 × 213382621.
Since it has a total of 2 prime factors.
6 , 9 , 54 , 86 , 77 , 836 , 300 , 3443 , 11204 , 46842 , 718824 , 156320 , 9993831 , 5590216 , 37406229 , 7646490 , 698182689 , 659921059 , 5882699781 , 504810706
n×2
1280295726
n×3
1920443589
n×4
2560591452
n×5
3200739315
n÷2
320073931.5
n÷3
213382621
n÷3
160036965.75
n÷5
128029572.6
n2
409789286503466769
n3
2.6232573603549E+26
n4
1.6792725933302E+35
n5
1.0749827620148E+44
2 √n
25301.143511707
3 √n
861.84023781415
4 √n
159.06333176351
5 √n
57.7106625141
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-640147862
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 640147863 can be divided by 4 positive divisors.
The sum of these divisors (counting 640147863) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110001001111110000110010111
3
Ternary
1122121112212210010
4
Quaternary
212021332012113
5
Quinary
2302334212423
6
Senary
143304331303
8
Octal
4611760627
10
Decimal
640147863
12
Duodecimal
15a473b33
16
Hexadecimal
2627e197
20
Vigesimal
a00i9d3
36
Base36
al4l93
md5
c0c5a383371e27d49177d6a867377903
sha1
16d13ef4980f1c972ccc0ca55bb6cf204110fbb1
sha256
ad0985c333f16d30bc989966b2258fe8087b0d39c35575e8cb5b7fe75187e9de
sha512
3cf5d99c6c2010a215659cf9a177379a04f5da901c167aa5e52d9663b3d680d0300d3f0215dd25f67e646a2e3dbc57847967a220251d8b7c075dd7013cd28b41
ripemd-160
bb1bff7a1192f3181a283b761e4e29c131af68d2
Diameter
1280295726
Circumference
4022167647.224
Area
1.2873910119991E+18
Volume
1.0988274735688E+27
Surface area
5.1495640479964E+18
Circumference
4022167647.224
Perimeter
2560591452
Area
409789286503466769
Diagonal
905305789.77875
Surface area
2458735719020800614
Volume
2.6232573603549E+26
Space diagonal
1108768623.0726
Perimeter
1920443589
Area
1.7744396615535E+17
Altitude
554384311.53632
Surface area
1.7744396615535E+17
Volume
3.0915384471741E+25
Height
301768596.59292