642743222 is an even 9-digits composite number following 642743221
and preceding 642743223 . In scientific notation, it is written as 6.42743222 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 289424520 positive integers (up to 642743222) that are relatively prime to 642743222.
642743222 has 16 divisors, whose sum is 1061595072
The reverse of 642743222 is 222347246
Previous prime number is 107
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
six hundred forty-two million seven hundred forty-three thousand two hundred twenty-two
Scientific notation
6.42743222 × 10^8
Engineering notation
6.42743222 × 10^6
Prime Factorization
2 × 11 × 107 × 273043
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
642743222
Product of the distinct prime numbers
The prime factorization of 642743222 is 2 × 11 × 107 × 273043.
Since it has a total of 4 prime factors.
8 , 4 , 25 , 52 , 733 , 772 , 6454 , 8076 , 1857 , 72403 , 206775 , 450750 , 4912842 , 140353 , 52872743 , 85255838 , 719104589 , 64901735 , 7896341662 , 357228985
n×2
1285486444
n×3
1928229666
n×4
2570972888
n×5
3213716110
n÷2
321371611
n÷3
214247740.66667
n÷3
160685805.5
n÷5
128548644.4
n2
413118849426941284
n3
2.6552934034961E+26
n4
1.7066718375184E+35
n5
1.0969517557432E+44
2 √n
25352.380992719
3 √n
863.00339029965
4 √n
159.22431030694
5 √n
57.757382212301
1 , 2 , 11 , 22 , 107 , 214 , 1177 , 2354 , 273043 , 546086 , 3003473 , 6006946 , 29215601 , 58431202 , 321371611 , 642743222
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-642743221
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 642743222 can be divided by 16 positive divisors.
The sum of these divisors (counting 642743222) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110010011110111101110110110
3
Ternary
1122210102201221112
4
Quaternary
212103313232312
5
Quinary
2304020240342
6
Senary
143440115022
8
Octal
4623675666
10
Decimal
642743222
12
Duodecimal
15b305a72
16
Hexadecimal
264f7bb6
20
Vigesimal
a0h2i12
36
Base36
amo7ue
md5
846d390f06d43eff4619cc38df81af58
sha1
023875fbff6c1c9e2defef630a7d2aadd66889c9
sha256
08de9322d2e0ad8313618c00566fcb9264cb55d16dfd51389d953b6b82aab4b1
sha512
76d76c46535af7195e41701234fe56965048362741d48a3c0534c3685102f2c0cedba4f0f5696f5bfbcb40e27170436af22651f799e323ca09e09acead5712b9
ripemd-160
9c2277af9d07890ee4b4dfbdc62b4ec31909c1a6
Diameter
1285486444
Circumference
4038474768.7597
Area
1.2978511424191E+18
Volume
1.1122466999398E+27
Surface area
5.1914045696766E+18
Circumference
4038474768.7597
Perimeter
2570972888
Area
413118849426941284
Diagonal
908976181.67578
Surface area
2478713096561647704
Volume
2.6552934034961E+26
Space diagonal
1113263916.7245
Perimeter
1928229666
Area
1.7888570919296E+17
Altitude
556631958.36226
Surface area
1.7888570919296E+17
Volume
3.1292932860866E+25
Height
302992060.55859