12555730 is an even 8-digits composite number following 12555729
and preceding 12555731 . In scientific notation, it is written as 1.2555730 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 4565680 positive integers (up to 12555730) that are relatively prime to 12555730.
12555730 has 16 divisors, whose sum is 24655104
The reverse of 12555730 is 03755521
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million five hundred fifty-five thousand seven hundred thirty
Scientific notation
1.2555730 × 10^7
Engineering notation
1.2555730 × 10^6
Prime Factorization
2 × 5 × 11 × 114143
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12555730
Product of the distinct prime numbers
The prime factorization of 12555730 is 2 × 5 × 11 × 114143.
Since it has a total of 4 prime factors.
10 , 1 , 60 , 81 , 237 , 983 , 5787 , 1959 , 93487 , 53402 , 765430 , 790555 , 442440 , 77243 , 7035551 , 990934 , 968526693 , 610272513 , 3163357160 , 9820901467
n×2
25111460
n×3
37667190
n×4
50222920
n×5
62778650
n÷2
6277865
n÷3
4185243.3333333
n÷3
3138932.5
n÷5
2511146
n2
157646355832900
n3
1.9793650793218E+21
n4
2.4852373507393E+28
n5
3.1203969161798E+35
2 √n
3543.4065530221
3 √n
232.42383137185
4 √n
59.52651974559
5 √n
26.288656611855
1 , 2 , 5 , 10 , 11 , 22 , 55 , 110 , 114143 , 228286 , 570715 , 1141430 , 1255573 , 2511146 , 6277865 , 12555730
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
-12555729
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 12555730 can be divided by 16 positive divisors.
The sum of these divisors (counting 12555730) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111111001010111010010
3
Ternary
212121220020001
4
Quaternary
233321113102
5
Quinary
11203240410
6
Senary
1125040214
8
Octal
57712722
10
Decimal
12555730
12
Duodecimal
425606a
16
Hexadecimal
bf95d2
20
Vigesimal
3i996a
36
Base36
7h42a
md5
949afcd8f1f9c3565b9ee7052541fbdf
sha1
8e5b2ea593da623ab19d6c396eb3b7169b9acf56
sha256
604f3628f97fcb83aa3ad255e51cdd9cf4fae6e0e7913d28cb02d371d671cbfa
sha512
94624599088745e29eb5bb9436bd1b15bd9d29994bdcd2ba59d2c5c54f8256014d173936c3c4bda99ac8c8b747e0d5062abdd63f2b1c028ea41797882ae27b64
ripemd-160
3eaaad675f4a2d9575a9b4d05e426546b6e9fa39
Diameter
25111460
Circumference
78889978.256914
Area
4.9526063334984E+14
Volume
8.2911450559595E+21
Surface area
1.9810425333994E+15
Circumference
78889978.256914
Perimeter
50222920
Area
157646355832900
Diagonal
17756483.651495
Surface area
945878134997400
Volume
1.9793650793218E+21
Space diagonal
21747162.286117
Perimeter
37667190
Area
68262874482666
Altitude
10873581.143058
Surface area
68262874482666
Volume
2.3327041167205E+20
Height
5918827.8838316