1292880 is an even 7-digits composite number following 1292879
and preceding 1292881 . In scientific notation, it is written as 1.292880 × 10^6.
The sum of its digits is 30. It has a total of 6 prime factors and 20 positive divisors.
There are 344704 positive integers (up to 1292880) that are relatively prime to 1292880.
1292880 has 20 divisors, whose sum is 2672448
The reverse of 1292880 is 0882921
Previous prime number is 15
Is Prime? no
Number parity even
Number length 7
Sum of Digits 30
Digital Root 3
Name
one million two hundred ninety-two thousand eight hundred eighty
Scientific notation
1.292880 × 10^6
Engineering notation
1.292880 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 15 × 5387
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
161610
Product of the distinct prime numbers
The prime factorization of 1292880 is 2 × 2 × 2 × 2 × 15 × 5387.
Since it has a total of 6 prime factors.
5 , 9 , 47 , 33 , 53 , 354 , 1749 , 6992 , 45347 , 56598 , 749520 , 854269 , 3472169 , 2797162 , 4931909 , 36216033 , 113163283 , 505182758 , 8403616489 , 3207842914
n×2
2585760
n×3
3878640
n×4
5171520
n×5
6464400
n÷2
646440
n÷3
430960
n÷3
323220
n÷5
258576
n2
1671538694400
n3
2161098947215872000
n4
2.7940416068765E+24
n5
3.6123605126984E+30
2 √n
1137.0488116172
3 √n
108.93967427555
4 √n
33.720154383056
5 √n
16.684440344451
1 , 2 , 4 , 8 , 15 , 16 , 30 , 60 , 120 , 240 , 5387 , 10774 , 21548 , 43096 , 80805 , 86192 , 161610 , 323220 , 646440 , 1292880
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1292879
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1292880 can be divided by 20 positive divisors.
The sum of these divisors (counting 1292880) is 1, the average is 0.05.
Base
System
Value
2
Binary
100111011101001010000
3
Ternary
2102200111110
4
Quaternary
10323221100
5
Quinary
312333010
6
Senary
43413320
8
Octal
4735120
10
Decimal
1292880
12
Duodecimal
524240
16
Hexadecimal
13ba50
20
Vigesimal
81c40
36
Base36
rplc
md5
414c45f265ef99dea4561af3ff1bee06
sha1
1d9431116ce74c5779065c21e2e1de6ec58a7e89
sha256
fe29829531431a5ae3cf653e2b1d450d5073dc3e149f3c8e7f0dedffeb90901e
sha512
540effb0df536d2286789163845ddb563e1a0e52782a38a8b5ae2abb77add66053a8f1661a65c92f00c9339ddbacec17a36fa6e4c17ed878c56e3434f7f466aa
ripemd-160
318ce7e65ac7805f25d9dee3d5cce7875191f58c
Diameter
2585760
Circumference
8123404.6199463
Area
5251293682518.1
Volume
9.052390101672E+18
Surface area
21005174730072
Circumference
8123404.6199463
Perimeter
5171520
Area
1671538694400
Diagonal
1828408.4305209
Surface area
10029232166400
Volume
2161098947215872000
Space diagonal
2239333.8480896
Perimeter
3878640
Area
723797486379.54
Altitude
1119666.9240448
Surface area
723797486379.54
Volume
2.5468795339858E+17
Height
609469.47684031