1229985 is an odd 7-digits composite number following 1229984
and preceding 1229986 . In scientific notation, it is written as 1.229985 × 10^6.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 655776 positive integers (up to 1229985) that are relatively prime to 1229985.
1229985 has 16 divisors, whose sum is 2041536
The reverse of 1229985 is 5899221
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 36
Digital Root 9
Name
one million two hundred twenty-nine thousand nine hundred eighty-five
Scientific notation
1.229985 × 10^6
Engineering notation
1.229985 × 10^6
Prime Factorization
3 × 27 × 5 × 3037
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1229985
Product of the distinct prime numbers
The prime factorization of 1229985 is 3 × 27 × 5 × 3037.
Since it has a total of 4 prime factors.
8 , 1 , 100 , 27 , 257 , 954 , 9859 , 5855 , 44470 , 37499 , 528710 , 843806 , 9472339 , 7667305 , 80425117 , 81236165 , 239207440 , 343695827 , 567884121 , 7507626510
n×2
2459970
n×3
3689955
n×4
4919940
n×5
6149925
n÷2
614992.5
n÷3
409995
n÷3
307496.25
n÷5
245997
n2
1512863100225
n3
1860798920330246625
n4
2.2887547600224E+24
n5
2.8151340235061E+30
2 √n
1109.0468880981
3 √n
107.14369142208
4 √n
33.302355593832
5 √n
16.518855836961
1 , 3 , 5 , 15 , 27 , 81 , 135 , 405 , 3037 , 9111 , 15185 , 45555 , 81999 , 245997 , 409995 , 1229985
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
-1229984
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 1229985 can be divided by 16 positive divisors.
The sum of these divisors (counting 1229985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101100010010100001
3
Ternary
2022111020000
4
Quaternary
10230102201
5
Quinary
303324420
6
Senary
42210213
8
Octal
4542241
10
Decimal
1229985
12
Duodecimal
4b3969
16
Hexadecimal
12c4a1
20
Vigesimal
7dej5
36
Base36
qd29
md5
b9fe1c7eaac0dbbe0145f325c5c00f58
sha1
3a7eefafc033ae93c110cc07d7498fb1c8cf7da3
sha256
4e7c131e9203f6f4f188ae36bd52a2eceafe4c511f210ee887b7b525514680dd
sha512
f275032d49d4a79d5b3675d99b017753ffa50a1e5fb100e9d1f68d9301c3d3d1988bd86681a1b0a57372bfaeef5bba66ca93b302afcd9e8e414807be44a47a6e
ripemd-160
13de7833e63fbf0ce10a3e524b47a50a600fd1d3
Diameter
2459970
Circumference
7728223.6800513
Area
4752799601553.9
Volume
7.7944962905564E+18
Surface area
19011198406216
Circumference
7728223.6800513
Perimeter
4919940
Area
1512863100225
Diagonal
1739461.4685155
Surface area
9077178601350
Volume
1860798920330246625
Space diagonal
2130396.5125476
Perimeter
3689955
Area
655088938621.47
Altitude
1065198.2562738
Surface area
655088938621.47
Volume
2.1929725583169E+17
Height
579820.48950516