12912237 is an odd 8-digits composite number following 12912236
and preceding 12912238 . In scientific notation, it is written as 1.2912237 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 7945776 positive integers (up to 12912237) that are relatively prime to 12912237.
12912237 has 8 divisors, whose sum is 14420896
The reverse of 12912237 is 73221921
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twelve million nine hundred twelve thousand two hundred thirty-seven
Scientific notation
1.2912237 × 10^7
Engineering notation
1.2912237 × 10^6
Prime Factorization
27 × 13 × 36787
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12912237
Product of the distinct prime numbers
The prime factorization of 12912237 is 27 × 13 × 36787.
Since it has a total of 3 prime factors.
9 , 3 , 29 , 95 , 187 , 913 , 9548 , 9818 , 212 , 45855 , 309637 , 694283 , 1760791 , 5482332 , 46136167 , 50691553 , 34761293 , 553392759 , 218566270 , 7588632630
n×2
25824474
n×3
38736711
n×4
51648948
n×5
64561185
n÷2
6456118.5
n÷3
4304079
n÷3
3228059.25
n÷5
2582447.4
n2
166725864344169
n3
2.1528038744418E+21
n4
2.779751384131E+28
n5
3.5892808672978E+35
2 √n
3593.3601266781
3 √n
234.60314488756
4 √n
59.94464218492
5 √n
26.436277242664
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12912236
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12912237 can be divided by 8 positive divisors.
The sum of these divisors (counting 12912237) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001010000011001101101
3
Ternary
220022000021000
4
Quaternary
301100121231
5
Quinary
11301142422
6
Senary
1140430513
8
Octal
61203155
10
Decimal
12912237
12
Duodecimal
43a8439
16
Hexadecimal
c5066d
20
Vigesimal
40e0bh
36
Base36
7or59
md5
09aacdfc5e68c0208e4756fcfcaae2e8
sha1
dd26632d18da20c9ed6837871bc2b44f8dd84863
sha256
71f6bcb5fd0a623890b316be3500133876b6b0f45727cadd077e959682fecb8f
sha512
4cdc7b9bf4c6bc0e82b8c1d70e52350881cb5cf84c2ea802cfc05e652bca87e429525f9fb98f6f7030643dfb26d316be6b07b5078e33d5e7ab3cd25a60c49753
ripemd-160
69ca3bc3b01bb71f89204cb73b182c40f593b7d5
Diameter
25824474
Circumference
81129977.801221
Area
5.2378475058705E+14
Volume
9.0176437820878E+21
Surface area
2.0951390023482E+15
Circumference
81129977.801221
Perimeter
51648948
Area
166725864344169
Diagonal
18260660.685976
Surface area
1000355186065014
Volume
2.1528038744418E+21
Space diagonal
22364650.523371
Perimeter
38736711
Area
72194416994984
Altitude
11182325.261685
Surface area
72194416994984
Volume
2.5371036969707E+20
Height
6086886.8953252