842912129 is an odd 9-digits composite number following 842912128
and preceding 842912130 . In scientific notation, it is written as 8.42912129 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 840496560 positive integers (up to 842912129) that are relatively prime to 842912129.
842912129 has 4 divisors, whose sum is 845327700
The reverse of 842912129 is 921219248
Previous prime number is 349
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
eight hundred forty-two million nine hundred twelve thousand one hundred twenty-nine
Scientific notation
8.42912129 × 10^8
Engineering notation
8.42912129 × 10^6
Prime Factorization
349 × 2415221
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
842912129
Product of the distinct prime numbers
The prime factorization of 842912129 is 349 × 2415221.
Since it has a total of 2 prime factors.
9 , 1 , 100 , 22 , 804 , 601 , 4081 , 3470 , 96016 , 69890 , 824467 , 177682 , 8601998 , 5098045 , 4164736 , 6010002 , 34649684 , 528421867 , 3124130369 , 8163197977
n×2
1685824258
n×3
2528736387
n×4
3371648516
n×5
4214560645
n÷2
421456064.5
n÷3
280970709.66667
n÷3
210728032.25
n÷5
168582425.8
n2
710500857215312641
n3
5.9888979021168E+26
n4
5.0481146810369E+35
n5
4.255117093229E+44
2 √n
29032.94902348
3 √n
944.62789825527
4 √n
170.39057786005
5 √n
60.975653094059
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-842912128
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 842912129 can be divided by 4 positive divisors.
The sum of these divisors (counting 842912129) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010001111011101000110000001
3
Ternary
2011202002101001202
4
Quaternary
302033131012001
5
Quinary
3211241142004
6
Senary
215350310545
8
Octal
6217350601
10
Decimal
842912129
12
Duodecimal
1b6358455
16
Hexadecimal
323dd181
20
Vigesimal
d384069
36
Base36
dxuj5t
md5
648a960ba58cad11049657ff1108b07a
sha1
3a707f1f2c0671af7ec9be2f38cd94af34b04e68
sha256
da3150f540c2ff7ce79bef462a06fdff192d1ac1e87ae7111f9fc055edb6cb0f
sha512
a35df8da43ea27cacf4ee886f2bccd0fa56cbb5e87fec3862ec6762cd15c5224f2672cd126442cbdc366542d28d61a62193a823ffe19d664414830380aa7d5ea
ripemd-160
2708a41b1ca48e5b1c01e305be3ffb438810f62e
Diameter
1685824258
Circumference
5296173104.1763
Area
2.2321042733969E+18
Volume
2.5086236869853E+27
Surface area
8.9284170935875E+18
Circumference
5296173104.1763
Perimeter
3371648516
Area
710500857215312641
Diagonal
1192057764.7206
Surface area
4263005143291875846
Volume
5.9888979021168E+26
Space diagonal
1459966633.7441
Perimeter
2528736387
Area
3.0765589587954E+17
Altitude
729983316.87203
Surface area
3.0765589587954E+17
Volume
7.0579838640345E+25
Height
397352588.24019