640996833 is an odd 9-digits composite number following 640996832
and preceding 640996834 . In scientific notation, it is written as 6.40996833 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 424211744 positive integers (up to 640996833) that are relatively prime to 640996833.
640996833 has 8 divisors, whose sum is 860901408
The reverse of 640996833 is 338699046
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
six hundred forty million nine hundred ninety-six thousand eight hundred thirty-three
Scientific notation
6.40996833 × 10^8
Engineering notation
6.40996833 × 10^6
Prime Factorization
3 × 137 × 1559603
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
640996833
Product of the distinct prime numbers
The prime factorization of 640996833 is 3 × 137 × 1559603.
Since it has a total of 3 prime factors.
8 , 6 , 9 , 97 , 253 , 980 , 1870 , 9122 , 75937 , 64252 , 838178 , 956735 , 4011473 , 3542251 , 34759256 , 25349794 , 442539592 , 477370445 , 1832811203 , 2946616419
n×2
1281993666
n×3
1922990499
n×4
2563987332
n×5
3204984165
n÷2
320498416.5
n÷3
213665611
n÷3
160249208.25
n÷5
128199366.6
n2
410876939916029889
n3
2.6337081723891E+26
n4
1.6881985975476E+35
n5
1.0821299545031E+44
2 √n
25317.915257777
3 √n
862.22106300315
4 √n
159.11604337017
5 √n
57.72596168287
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
-640996832
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 640996833 can be divided by 8 positive divisors.
The sum of these divisors (counting 640996833) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110001101001101010111100001
3
Ternary
1122200011000100110
4
Quaternary
212031031113201
5
Quinary
2303043344313
6
Senary
143334441533
8
Octal
4615152741
10
Decimal
640996833
12
Duodecimal
15a8032a9
16
Hexadecimal
2634d5e1
20
Vigesimal
a064c1d
36
Base36
almsbl
md5
500f0f043b8b3eb8b15da68f4c869b43
sha1
6b9b0dc1542a6de5a09e38adcb2f1e20c7a6c0a8
sha256
198e5de03741172fad8649dad8c30e516b2ecae05c3980ed1a22a817aa7ecdcb
sha512
17c3078db639addeeef286643f396c33f2a59e4891aedf553a1d3f5e82ba143be7fa2ddd60904cf999d8b1fb9143101a5424b357782a13e7807c6291a86185f9
ripemd-160
04c5bdc7a8d1038e6689eddd083f762d5a9b73ff
Diameter
1281993666
Circumference
4027501883.0542
Area
1.2908079759697E+18
Volume
1.1032050994769E+27
Surface area
5.1632319038786E+18
Circumference
4027501883.0542
Perimeter
2563987332
Area
410876939916029889
Diagonal
906506414.6668
Surface area
2465261639496179334
Volume
2.6337081723891E+26
Space diagonal
1110239082.2467
Perimeter
1922990499
Area
1.7791493389825E+17
Altitude
555119541.12337
Surface area
1.7791493389825E+17
Volume
3.1038548472712E+25
Height
302168804.88893