640106871 is an odd 9-digits composite number following 640106870
and preceding 640106872 . In scientific notation, it is written as 6.40106871 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 419504952 positive integers (up to 640106871) that are relatively prime to 640106871.
640106871 has 8 divisors, whose sum is 867941760
The reverse of 640106871 is 178601046
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
six hundred forty million one hundred six thousand eight hundred seventy-one
Scientific notation
6.40106871 × 10^8
Engineering notation
6.40106871 × 10^6
Prime Factorization
3 × 59 × 3616423
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
640106871
Product of the distinct prime numbers
The prime factorization of 640106871 is 3 × 59 × 3616423.
Since it has a total of 3 prime factors.
10 , 7 , 51 , 22 , 707 , 38 , 3334 , 7201 , 85682 , 5833 , 7120 , 431737 , 4992818 , 3772592 , 7780289 , 31281413 , 218149027 , 519550096 , 4086753689 , 2264722757
n×2
1280213742
n×3
1920320613
n×4
2560427484
n×5
3200534355
n÷2
320053435.5
n÷3
213368957
n÷3
160026717.75
n÷5
128021374.2
n2
409736806301410641
n3
2.6227534501513E+26
n4
1.6788425043808E+35
n5
1.074638622381E+44
2 √n
25300.333416775
3 √n
861.82184138254
4 √n
159.06078528907
5 √n
57.70992339234
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
-640106870
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 640106871 can be divided by 8 positive divisors.
The sum of these divisors (counting 640106871) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110001001110100000101110111
3
Ternary
1122121110210112220
4
Quaternary
212021310011313
5
Quinary
2302331404441
6
Senary
143303413423
8
Octal
4611640567
10
Decimal
640106871
12
Duodecimal
15a454273
16
Hexadecimal
26274177
20
Vigesimal
a00d73b
36
Base36
al3pmf
md5
02e35f76040e2a245e0696cc2f6e16f7
sha1
2e9e3a593a97b8cbc0641db7a521010859bd8401
sha256
718a7bd2e8590e8293c1caed3944441f608d69059e7b6bb10273c00588b13d3d
sha512
99511a5acb3e4858f1210bc7f691dc40fcaf5faa6396459710c562d325b19edd6d77d05511d0c0553325cd17e0bd0be583b8fbe348be3feda2a56550a7e9f445
ripemd-160
98c421905fd46996734b45a911c2f2015edc3ee7
Diameter
1280213742
Circumference
4021910086.8919
Area
1.2872261405819E+18
Volume
1.0986163961563E+27
Surface area
5.1489045623274E+18
Circumference
4021910086.8919
Perimeter
2560427484
Area
409736806301410641
Diagonal
905247818.33641
Surface area
2458420837808463846
Volume
2.6227534501513E+26
Space diagonal
1108697622.8459
Perimeter
1920320613
Area
1.7742124156126E+17
Altitude
554348811.42297
Surface area
1.7742124156126E+17
Volume
3.090944583304E+25
Height
301749272.7788