642969316 is an even 9-digits composite number following 642969315
and preceding 642969317 . In scientific notation, it is written as 6.42969316 × 10^8.
The sum of its digits is 46. It has a total of 5 prime factors and 18 positive divisors.
There are 292258560 positive integers (up to 642969316) that are relatively prime to 642969316.
642969316 has 18 divisors, whose sum is 1236786950
The reverse of 642969316 is 613969246
Previous prime number is 11
Is Prime? no Number parity even Number length 9 Sum of Digits 46 Digital Root 1
Name
six hundred forty-two million nine hundred sixty-nine thousand three hundred sixteen
Scientific notation
6.42969316 × 10^8
Engineering notation
6.42969316 × 10^6
Prime Factorization
2 × 2 × 11 × 11 × 1328449
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
29225878 Product of the distinct prime numbers
The prime factorization of 642969316 is 2 × 2 × 11 × 11 × 1328449.
Since it has a total of 5 prime factors.
1 , 3 , 92 , 44 , 404 , 356 , 9380 , 536 , 16049 , 77538 , 689508 , 525803 , 5279265 , 5069870 , 85573618 , 55796223 , 145177605 , 871333449 , 2810235900 , 3955844912
n×2
1285938632
n×3
1928907948
n×4
2571877264
n×5
3214846580
n÷2
321484658
n÷3
214323105.33333
n÷3
160742329
n÷5
128593863.2
n2
413409541317507856
n3
2.6580965000879E+26
n4
1.7090744885235E+35
n5
1.098882454879E+44
2 √n25356.839629575
3 √n863.10456964447
4 √n159.23831080985
5 √n57.761445035555
1 , 2 , 4 , 11 , 22 , 44 , 121 , 242 , 484 , 1328449 , 2656898 , 5313796 , 14612939 , 29225878 , 58451756 , 160742329 , 321484658 , 642969316
18 divisors
τ Total Divisors
18 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-642969315 Sum of the proper positive divisors of n
A Arithmetic Mean
0.055555555555556 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
18 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 642969316 can be divided by 18 positive divisors.
The sum of these divisors (counting 642969316) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
100110010100101110111011100100
3
Ternary
1122210212020002101
4
Quaternary
212110232323210
5
Quinary
2304100004231
6
Senary
143445021444
8
Octal
4624567344
10
Decimal
642969316
12
Duodecimal
15b3b4884
16
Hexadecimal
2652eee4
20
Vigesimal
a0ib35g
36
Base36
amt2as
md5
b36d748e6b3e6373aa3e25bc211f249f
sha1
fd7f7df293bcfbdb3569ed9a466be5b104e048db
sha256
98c56e180d72f113ecced89e0a7dfeba1a0344786e773879734024978e561c1a
sha512
6f7a9141fea1113542f1c10d08911b8603490691557a1d84275412fffd55942b6b9a651aed201c85c9cc204bc719380fd0aebaacb22907ca18e661de193d8bcd
ripemd-160
9f035f788788e0a4a15003fe0bd4616214a5a57f
Diameter
1285938632
Circumference
4039895359.2585
Area
1.298764377927E+18
Volume
1.1134208582945E+27
Surface area
5.195057511708E+18
Circumference
4039895359.2585
Perimeter
2571877264
Area
413409541317507856
Diagonal
909295926.87695
Surface area
2480457247905047136
Volume
2.6580965000879E+26
Space diagonal
1113655523.0198
Perimeter
1928907948
Area
1.7901158247392E+17
Altitude
556827761.5099
Surface area
1.7901158247392E+17
Volume
3.1325967671007E+25
Height
303098642.29232