1292421 is an odd 7-digits composite number following 1292420
and preceding 1292422 . In scientific notation, it is written as 1.292421 × 10^6.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 768960 positive integers (up to 1292421) that are relatively prime to 1292421.
1292421 has 8 divisors, whose sum is 1408120
The reverse of 1292421 is 1242921
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 21
Digital Root 3
Name
one million two hundred ninety-two thousand four hundred twenty-one
Scientific notation
1.292421 × 10^6
Engineering notation
1.292421 × 10^6
Prime Factorization
93 × 13 × 1069
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1292421
Product of the distinct prime numbers
The prime factorization of 1292421 is 93 × 13 × 1069.
Since it has a total of 3 prime factors.
7 , 4 , 79 , 50 , 509 , 246 , 2208 , 8047 , 42624 , 77486 , 219970 , 186034 , 4631926 , 963317 , 79151517 , 25138442 , 299719559 , 502273276 , 6313805679 , 5997135189
n×2
2584842
n×3
3877263
n×4
5169684
n×5
6462105
n÷2
646210.5
n÷3
430807
n÷3
323105.25
n÷5
258484.2
n2
1670352041241
n3
2158798055492734461
n4
2.790075941678E+24
n5
3.6059527386194E+30
2 √n
1136.846955399
3 √n
108.92678077961
4 √n
33.717161140864
5 √n
16.683255509683
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1292420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1292421 can be divided by 8 positive divisors.
The sum of these divisors (counting 1292421) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011100010000101
3
Ternary
2102122212110
4
Quaternary
10323202011
5
Quinary
312324141
6
Senary
43411233
8
Octal
4734205
10
Decimal
1292421
12
Duodecimal
523b19
16
Hexadecimal
13b885
20
Vigesimal
81b11
36
Base36
rp8l
md5
02e613ab27f211d9808bbb6a4b38ea50
sha1
ff4bf0d3ff93787e4bfa94a7d416dbfe9b00f9d8
sha256
dc129dd333bd140a86108fcbe2c12b764ec4e6a34d8d65c75bc7228fbf965f90
sha512
34b3d18e0c7a842e25858ee451b16964710d13476a78bd5c5e3250a6a43150824ea5bdd68fcbecbb2866fde4c12e88460483994ceb24ee8e7a63a24540757970
ripemd-160
45ec9ad43b4dab56ac2a3b7a0bb38d1e1868af48
Diameter
2584842
Circumference
8120520.6378903
Area
5247565701671.4
Volume
9.0427521489599E+18
Surface area
20990262806686
Circumference
8120520.6378903
Perimeter
5169684
Area
1670352041241
Diagonal
1827759.3064958
Surface area
10022112247446
Volume
2158798055492734461
Space diagonal
2238538.836769
Perimeter
3877263
Area
723283650488.95
Altitude
1119269.4183845
Surface area
723283650488.95
Volume
2.5441679070854E+17
Height
609253.10216527