12457955 is an odd 8-digits composite number following 12457954
and preceding 12457956 . In scientific notation, it is written as 1.2457955 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 9953536 positive integers (up to 12457955) that are relatively prime to 12457955.
12457955 has 8 divisors, whose sum is 14968800
The reverse of 12457955 is 55975421
Previous prime number is 1319
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million four hundred fifty-seven thousand nine hundred fifty-five
Scientific notation
1.2457955 × 10^7
Engineering notation
1.2457955 × 10^6
Prime Factorization
5 × 1319 × 1889
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12457955
Product of the distinct prime numbers
The prime factorization of 12457955 is 5 × 1319 × 1889.
Since it has a total of 3 prime factors.
1 , 2 , 47 , 71 , 862 , 132 , 7768 , 7622 , 43398 , 47434 , 907784 , 405824 , 1946400 , 1070353 , 33320271 , 9881242 , 218952770 , 13625523 , 8231764475 , 7467306140
n×2
24915910
n×3
37373865
n×4
49831820
n×5
62289775
n÷2
6228977.5
n÷3
4152651.6666667
n÷3
3114488.75
n÷5
2491591
n2
155200642782025
n3
1.9334826237495E+21
n4
2.4087239519954E+28
n5
3.0007774601381E+35
2 √n
3529.5828365403
3 √n
231.81894191961
4 √n
59.410292345185
5 √n
26.247585045283
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
-12457954
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 12457955 can be divided by 8 positive divisors.
The sum of these divisors (counting 12457955) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111100001011111100011
3
Ternary
212102221002202
4
Quaternary
233201133203
5
Quinary
11142123310
6
Senary
1123003415
8
Octal
57413743
10
Decimal
12457955
12
Duodecimal
420956b
16
Hexadecimal
be17e3
20
Vigesimal
3hh4hf
36
Base36
7f0mb
md5
21469074082e280adfab80a512ba2938
sha1
459b0ffc2f481c573bb06ecb71ab30d49d11b39e
sha256
d18a3b3d2c399d97080bd9f4f748ff02a9d41d6cbc9013a5c34905ce6cd9c74f
sha512
403637ba64b20bd7d9a1e249d198f36f72aee7719d051f19ba410cda22a71644ad3a823c040bdb691de6a1f916729c7a0a5f64bf0c4b59630b7ad6d4e8f2d6cd
ripemd-160
c57085c81b342a89031a2815bc87629843b810ed
Diameter
24915910
Circumference
78275639.813504
Area
4.8757719919642E+14
Volume
8.0989530754868E+21
Surface area
1.9503087967857E+15
Circumference
78275639.813504
Perimeter
49831820
Area
155200642782025
Diagonal
17618208.920434
Surface area
931203856692150
Volume
1.9334826237495E+21
Space diagonal
21577811.018407
Perimeter
37373865
Area
67203849666454
Altitude
10788905.509203
Surface area
67203849666454
Volume
2.2786311242661E+20
Height
5872736.3068112