1290215 is an odd 7-digits composite number following 1290214
and preceding 1290216 . In scientific notation, it is written as 1.290215 × 10^6.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 946176 positive integers (up to 1290215) that are relatively prime to 1290215.
1290215 has 16 divisors, whose sum is 1682208
The reverse of 1290215 is 5120921
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 20
Digital Root 2
Name
one million two hundred ninety thousand two hundred fifteen
Scientific notation
1.290215 × 10^6
Engineering notation
1.290215 × 10^6
Prime Factorization
5 × 17 × 43 × 353
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1290215
Product of the distinct prime numbers
The prime factorization of 1290215 is 5 × 17 × 43 × 353.
Since it has a total of 4 prime factors.
4 , 1 , 84 , 24 , 977 , 565 , 2398 , 3726 , 33538 , 15534 , 154195 , 694395 , 5064980 , 5942146 , 34640415 , 47804972 , 301153308 , 92072014 , 4599078952 , 514212423
n×2
2580430
n×3
3870645
n×4
5160860
n×5
6451075
n÷2
645107.5
n÷3
430071.66666667
n÷3
322553.75
n÷5
258043
n2
1664654746225
n3
2147762523400688375
n4
2.7710754241294E+24
n5
3.5752830783431E+30
2 √n
1135.8763136891
3 √n
108.86477071619
4 √n
33.702764184695
5 √n
16.677556373746
1 , 5 , 17 , 43 , 85 , 215 , 353 , 731 , 1765 , 3655 , 6001 , 15179 , 30005 , 75895 , 258043 , 1290215
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1290214
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1290215 can be divided by 16 positive divisors.
The sum of these divisors (counting 1290215) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111010111111100111
3
Ternary
2102112211202
4
Quaternary
10322333213
5
Quinary
312241330
6
Senary
43353115
8
Octal
4727747
10
Decimal
1290215
12
Duodecimal
52279b
16
Hexadecimal
13afe7
20
Vigesimal
815af
36
Base36
rnjb
md5
564c336859aff949193dcc6b81505d8a
sha1
da12424dc29696d9cb3373b2a97f25f07b73f6b0
sha256
6c3987e56005637e4f8513efa1d8fac1e566a1bf7cab4d29865679be8910c61c
sha512
150d7678402c976424f72f96fc07be9c42ebd2163e66f1a12f755cd466313cc00cd59f22d97e7c0d9a2ace67194c11e0f2b1fd821decbf65323ce55067fcc353
ripemd-160
42073d82bcd41bd337805b27cd24f914dca2cd32
Diameter
2580430
Circumference
8106659.9311027
Area
5229667121503.8
Volume
8.9965266202281E+18
Surface area
20918668486015
Circumference
8106659.9311027
Perimeter
5160860
Area
1664654746225
Diagonal
1824639.5513772
Surface area
9987928477350
Volume
2147762523400688375
Space diagonal
2234717.9326875
Perimeter
3870645
Area
720816649380.59
Altitude
1117358.9663437
Surface area
720816649380.59
Volume
2.5311624077916E+17
Height
608213.1837924