1292842 is an even 7-digits composite number following 1292841
and preceding 1292843 . In scientific notation, it is written as 1.292842 × 10^6.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 646420 positive integers (up to 1292842) that are relatively prime to 1292842.
1292842 has 4 divisors, whose sum is 1939266
The reverse of 1292842 is 2482921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 28
Digital Root 1
Name
one million two hundred ninety-two thousand eight hundred forty-two
Scientific notation
1.292842 × 10^6
Engineering notation
1.292842 × 10^6
Prime Factorization
2 × 646421
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1292842
Product of the distinct prime numbers
The prime factorization of 1292842 is 2 × 646421.
Since it has a total of 2 prime factors.
8 , 6 , 57 , 76 , 710 , 363 , 1116 , 940 , 9872 , 90500 , 720094 , 494139 , 9448600 , 7263968 , 51906682 , 59954606 , 327728948 , 395222526 , 8915870287 , 7604564737
n×2
2585684
n×3
3878526
n×4
5171368
n×5
6464210
n÷2
646421
n÷3
430947.33333333
n÷3
323210.5
n÷5
258568.4
n2
1671440436964
n3
2160908397405411688
n4
2.7937131343184E+24
n5
3.6118296759985E+30
2 √n
1137.0321015697
3 √n
108.93860695603
4 √n
33.719906606776
5 √n
16.684342266333
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
-1292841
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 1292842 can be divided by 4 positive divisors.
The sum of these divisors (counting 1292842) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111011101000101010
3
Ternary
2102200110001
4
Quaternary
10323220222
5
Quinary
312332332
6
Senary
43413214
8
Octal
4735052
10
Decimal
1292842
12
Duodecimal
52420a
16
Hexadecimal
13ba2a
20
Vigesimal
81c22
36
Base36
rpka
md5
c57ae380849548bf723225d325c4140e
sha1
a66d6e885ef927188455cda6784fb09cd2023feb
sha256
401a0d22b0c6c7ed4277a2a6f05677a131f4e13f81134a1a585c223ec13025df
sha512
882e14e2bae26146b03e055edc8fb94d539946b9fe5774cf185e675f9d77a666f74bd1ddb5c9270645bc0f1f0e975846a79522e4ab4ab4ca987cd3ee32db1d38
ripemd-160
9cbd54ee5f7813e5b333ab4e00bcc92aaa49fd78
Diameter
2585684
Circumference
8123165.8589047
Area
5250984997679
Volume
9.0515919284924E+18
Surface area
21003939990716
Circumference
8123165.8589047
Perimeter
5171368
Area
1671440436964
Diagonal
1828354.6904056
Surface area
10028642621784
Volume
2160908397405411688
Space diagonal
2239268.030159
Perimeter
3878526
Area
723754939661.69
Altitude
1119634.0150795
Surface area
723754939661.69
Volume
2.5466549688805E+17
Height
609451.56346852