642912352 is an even 9-digits composite number following 642912351
and preceding 642912353 . In scientific notation, it is written as 6.42912352 × 10^8.
The sum of its digits is 34. It has a total of 7 prime factors and 24 positive divisors.
There are 319296384 positive integers (up to 642912352) that are relatively prime to 642912352.
642912352 has 24 divisors, whose sum is 1274238000
The reverse of 642912352 is 253219246
Previous prime number is 149
Is Prime? no Number parity even Number length 9 Sum of Digits 34 Digital Root 7
Name
six hundred forty-two million nine hundred twelve thousand three hundred fifty-two
Scientific notation
6.42912352 × 10^8
Engineering notation
6.42912352 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 149 × 134839
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
7 Total number of prime factors
rad Radical
40182022 Product of the distinct prime numbers
The prime factorization of 642912352 is 2 × 2 × 2 × 2 × 2 × 149 × 134839.
Since it has a total of 7 prime factors.
9 , 6 , 75 , 70 , 270 , 222 , 8440 , 1582 , 24660 , 63669 , 253176 , 597236 , 5286679 , 5439418 , 20708261 , 81042856 , 788759158 , 171832942 , 8843851973 , 4025044541
n×2
1285824704
n×3
1928737056
n×4
2571649408
n×5
3214561760
n÷2
321456176
n÷3
214304117.33333
n÷3
160728088
n÷5
128582470.4
n2
413336292354171904
n3
2.6573900788438E+26
n4
1.7084689057709E+35
n5
1.0983957625281E+44
2 √n25355.716357461
3 √n863.07907991554
4 √n159.23478375487
5 √n57.760421521841
1 , 2 , 4 , 8 , 16 , 32 , 149 , 298 , 596 , 1192 , 2384 , 4768 , 134839 , 269678 , 539356 , 1078712 , 2157424 , 4314848 , 20091011 , 40182022 , 80364044 , 160728088 , 321456176 , 642912352
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
-642912351 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 642912352 can be divided by 24 positive divisors.
The sum of these divisors (counting 642912352) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110010100100001000001100000
3
Ternary
1122210202022221121
4
Quaternary
212110201001200
5
Quinary
2304041143402
6
Senary
143443502024
8
Octal
4624410140
10
Decimal
642912352
12
Duodecimal
15b387914
16
Hexadecimal
26521060
20
Vigesimal
a0i40hc
36
Base36
amrucg
md5
cbe0562041b70539711a685fef58d55a
sha1
77c5835cef9bf242d806d1e3decd38ad4a6731bd
sha256
a5180d23dbfbcfcc66074c6ab5edb2f9a7ca32c10cb9b1689c48cfbb19ea4a62
sha512
ee8c0da04f5c5d659c99c3c54a82bf36c4b75c30927a6171842972209b325a666f101d93580b9bf608bc18f2cdea5ffedc5712d5ff4c497284bf2395ca412283
ripemd-160
32a28fcbc5fac58b08c2171e69f638c953a231a1
Diameter
1285824704
Circumference
4039537443.8907
Area
1.2985342595219E+18
Volume
1.1131249532557E+27
Surface area
5.1941370380876E+18
Circumference
4039537443.8907
Perimeter
2571649408
Area
413336292354171904
Diagonal
909215367.61559
Surface area
2480017754125031424
Volume
2.6573900788438E+26
Space diagonal
1113556858.4776
Perimeter
1928737056
Area
1.7897986474239E+17
Altitude
556778429.2388
Surface area
1.7897986474239E+17
Volume
3.1317642416805E+25
Height
303071789.2052