12457965 is an odd 8-digits composite number following 12457964
and preceding 12457966 . In scientific notation, it is written as 1.2457965 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 5918976 positive integers (up to 12457965) that are relatively prime to 12457965.
12457965 has 32 divisors, whose sum is 22216320
The reverse of 12457965 is 56975421
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twelve million four hundred fifty-seven thousand nine hundred sixty-five
Scientific notation
1.2457965 × 10^7
Engineering notation
1.2457965 × 10^6
Prime Factorization
3 × 5 × 13 × 29 × 2203
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12457965
Product of the distinct prime numbers
The prime factorization of 12457965 is 3 × 5 × 13 × 29 × 2203.
Since it has a total of 5 prime factors.
3 , 3 , 66 , 43 , 900 , 514 , 2923 , 5245 , 31495 , 30864 , 382092 , 602168 , 3033040 , 9333029 , 80961203 , 95155140 , 432022187 , 273252648 , 5728682910 , 5345128939
n×2
24915930
n×3
37373895
n×4
49831860
n×5
62289825
n÷2
6228982.5
n÷3
4152655
n÷3
3114491.25
n÷5
2491593
n2
155200891941225
n3
1.9334872797726E+21
n4
2.4087316859352E+28
n5
3.0007895037771E+35
2 √n
3529.584253138
3 √n
231.81900394661
4 √n
59.410304267341
5 √n
26.247589259068
1 , 3 , 5 , 13 , 15 , 29 , 39 , 65 , 87 , 145 , 195 , 377 , 435 , 1131 , 1885 , 2203 , 5655 , 6609 , 11015 , 28639 , 33045 , 63887 , 85917 , 143195 , 191661 , 319435 , 429585 , 830531 , 958305 , 2491593 , 4152655 , 12457965
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12457964
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12457965 can be divided by 32 positive divisors.
The sum of these divisors (counting 12457965) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101111100001011111101101
3
Ternary
212102221010010
4
Quaternary
233201133231
5
Quinary
11142123330
6
Senary
1123003433
8
Octal
57413755
10
Decimal
12457965
12
Duodecimal
4209579
16
Hexadecimal
be17ed
20
Vigesimal
3hh4i5
36
Base36
7f0ml
md5
6e71d60cdd7a2f7e3698a4757446a6d0
sha1
ebb6036bde183007d9e3be4d6457608c79db1b53
sha256
17b077b47c4fcdd57ce9fc523370046bd4cff0a5af43d13179174ea3881347cb
sha512
e7eadc6f003cb15121717561ad09bdc0c7496eb6c110fafc29938c5d1a318c3690064551b81f4101b110480303dc0a1af097f4a84808c36fc7819b162831c29c
ripemd-160
dd8f3ee6dab78c003755b5b4d4136101a3cb47e1
Diameter
24915930
Circumference
78275702.645358
Area
4.8757798195314E+14
Volume
8.0989725785904E+21
Surface area
1.9503119278125E+15
Circumference
78275702.645358
Perimeter
49831860
Area
155200891941225
Diagonal
17618223.062569
Surface area
931205351647350
Volume
1.9334872797726E+21
Space diagonal
21577828.338915
Perimeter
37373895
Area
67203957555552
Altitude
10788914.169457
Surface area
67203957555552
Volume
2.2786366114419E+20
Height
5872741.0208564