1292145 is an odd 7-digits composite number following 1292144
and preceding 1292146 . In scientific notation, it is written as 1.292145 × 10^6.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 689136 positive integers (up to 1292145) that are relatively prime to 1292145.
1292145 has 4 divisors, whose sum is 1378304
The reverse of 1292145 is 5412921
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 24
Digital Root 6
Name
one million two hundred ninety-two thousand one hundred forty-five
Scientific notation
1.292145 × 10^6
Engineering notation
1.292145 × 10^6
Prime Factorization
15 × 86143
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1292145
Product of the distinct prime numbers
The prime factorization of 1292145 is 15 × 86143.
Since it has a total of 2 prime factors.
7 , 6 , 40 , 89 , 576 , 574 , 4271 , 2588 , 23378 , 76160 , 457675 , 837551 , 3415292 , 8760482 , 60625680 , 12094522 , 879653091 , 343402791 , 9629889829 , 5504526810
n×2
2584290
n×3
3876435
n×4
5168580
n×5
6460725
n÷2
646072.5
n÷3
430715
n÷3
323036.25
n÷5
258429
n2
1669638701025
n3
2157415299335948625
n4
2.7876933919604E+24
n5
3.6021040779547E+30
2 √n
1136.7255605466
3 √n
108.91902635805
4 √n
33.715360898952
5 √n
16.682542897941
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
-1292144
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 1292145 can be divided by 4 positive divisors.
The sum of these divisors (counting 1292145) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111011011101110001
3
Ternary
2102122111020
4
Quaternary
10323131301
5
Quinary
312322040
6
Senary
43410053
8
Octal
4733561
10
Decimal
1292145
12
Duodecimal
523929
16
Hexadecimal
13b771
20
Vigesimal
81a75
36
Base36
rp0x
md5
f8302ab70f47bbce974a2db55986e42b
sha1
803843f23899e3004adeb9aa65bd286d29ac2d37
sha256
598d8f3a0eaf36307954b236a8b63c8e046e8f681202b23d77980543c165773a
sha512
8c6f4ae7662726ab5255645e926d79bd741f18751c5d7ac9971e6e5a229d94cef214c1242ad2b9157ec05de09cca75ea666067eb21ddd8de3c2623c2b992d653
ripemd-160
b35a4f69ac10c82a1cf100767cae99d3ff4d1fbd
Diameter
2584290
Circumference
8118786.4787456
Area
5245324677289.3
Volume
9.0369600735147E+18
Surface area
20981298709157
Circumference
8118786.4787456
Perimeter
5168580
Area
1669638701025
Diagonal
1827368.9835526
Surface area
10017832206150
Volume
2157415299335948625
Space diagonal
2238060.7907461
Perimeter
3876435
Area
722974765114.65
Altitude
1119030.395373
Surface area
722974765114.65
Volume
2.5425383133268E+17
Height
609122.99451753