642896317 is an odd 9-digits composite number following 642896316
and preceding 642896318 . In scientific notation, it is written as 6.42896317 × 10^8.
The sum of its digits is 46. It has a total of 5 prime factors and 24 positive divisors.
There are 543449088 positive integers (up to 642896317) that are relatively prime to 642896317.
642896317 has 24 divisors, whose sum is 758269176
The reverse of 642896317 is 713698246
Previous prime number is 433
Is Prime? no Number parity odd Number length 9 Sum of Digits 46 Digital Root 1
Name
six hundred forty-two million eight hundred ninety-six thousand three hundred seventeen
Scientific notation
6.42896317 × 10^8
Engineering notation
6.42896317 × 10^6
Prime Factorization
7 × 7 × 157 × 433 × 193
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
91842331 Product of the distinct prime numbers
The prime factorization of 642896317 is 7 × 7 × 157 × 433 × 193.
Since it has a total of 5 prime factors.
3 , 1 , 18 , 16 , 937 , 852 , 5344 , 3389 , 75084 , 28436 , 586097 , 805271 , 3166133 , 4204552 , 98965672 , 68675328 , 81140949 , 470867414 , 9780714715 , 7815141418
n×2
1285792634
n×3
1928688951
n×4
2571585268
n×5
3214481585
n÷2
321448158.5
n÷3
214298772.33333
n÷3
160724079.25
n÷5
128579263.4
n2
413315674412164489
n3
2.6571912483795E+26
n4
1.7082984671478E+35
n5
1.0982587928661E+44
2 √n25355.400154602
3 √n863.07190444905
4 √n159.23379086928
5 √n57.760133396221
1 , 7 , 49 , 157 , 193 , 433 , 1099 , 1351 , 3031 , 7693 , 9457 , 21217 , 30301 , 67981 , 83569 , 212107 , 475867 , 584983 , 1484749 , 3331069 , 4094881 , 13120333 , 91842331 , 642896317
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-642896316 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 642896317 can be divided by 24 positive divisors.
The sum of these divisors (counting 642896317) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110010100011101000110111101
3
Ternary
1122210201111221201
4
Quaternary
212110131012331
5
Quinary
2304040140232
6
Senary
143443255501
8
Octal
4624350675
10
Decimal
642896317
12
Duodecimal
15b37a591
16
Hexadecimal
2651d1bd
20
Vigesimal
a0i20fh
36
Base36
amrhz1
md5
5bf8bde2558f155a39f219d78569ba16
sha1
1782b7f80f7b575ef11a26e383be821241dc2880
sha256
835a93165a9c0f7c2e4da7ced923a30abd1339342831c5cbb63b27c38250040c
sha512
b8e230d33a89921a1d019ff30192e7580053aee92f625d1b50188b103f0f4084bd888ea7235039fe24b42e715c0dd2d139f54bb80fe80b1488387bcbb008ef5e
ripemd-160
e702ae8d8c0b1962d5fdfa374062f3b78add62d7
Diameter
1285792634
Circumference
4039436693.0143
Area
1.2984694863468E+18
Volume
1.1130416673456E+27
Surface area
5.1938779453871E+18
Circumference
4039436693.0143
Perimeter
2571585268
Area
413315674412164489
Diagonal
909192690.70111
Surface area
2479894046472986934
Volume
2.6571912483795E+26
Space diagonal
1113529085.0429
Perimeter
1928688951
Area
1.7897093691162E+17
Altitude
556764542.52145
Surface area
1.7897093691162E+17
Volume
3.1315299177312E+25
Height
303064230.2337