12151745 is an odd 8-digits composite number following 12151744
and preceding 12151746 . In scientific notation, it is written as 1.2151745 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 9708544 positive integers (up to 12151745) that are relatively prime to 12151745.
12151745 has 8 divisors, whose sum is 14601384
The reverse of 12151745 is 54715121
Previous prime number is 1217
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million one hundred fifty-one thousand seven hundred forty-five
Scientific notation
1.2151745 × 10^7
Engineering notation
1.2151745 × 10^6
Prime Factorization
5 × 1217 × 1997
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12151745
Product of the distinct prime numbers
The prime factorization of 12151745 is 5 × 1217 × 1997.
Since it has a total of 3 prime factors.
6 , 5 , 6 , 100 , 969 , 556 , 3764 , 5384 , 78070 , 88064 , 186561 , 405922 , 7497153 , 5260640 , 46929655 , 97568542 , 770646576 , 425983225 , 5866587064 , 1789944419
n×2
24303490
n×3
36455235
n×4
48606980
n×5
60758725
n÷2
6075872.5
n÷3
4050581.6666667
n÷3
3037936.25
n÷5
2430349
n2
147664906545025
n3
1.794386289784E+21
n4
2.1804924624951E+28
n5
2.6496788378662E+35
2 √n
3485.9353120791
3 √n
229.9038350345
4 √n
59.041809864528
5 √n
26.117267033931
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
-12151744
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 12151745 can be divided by 8 positive divisors.
The sum of these divisors (counting 12151745) is 1, the average is 0.125.
Base
System
Value
2
Binary
101110010110101111000001
3
Ternary
211212101001122
4
Quaternary
232112233001
5
Quinary
11102323440
6
Senary
1112242025
8
Octal
56265701
10
Decimal
12151745
12
Duodecimal
40a0315
16
Hexadecimal
b96bc1
20
Vigesimal
3fij75
36
Base36
78gch
md5
e7864b18d6bdc67850f9df2bfcd62d2b
sha1
08c2645c6d6fb167abf32e94a32c10bda7c79c4f
sha256
3ac7ba68c22a8c82ceeccc885715c85be8f6b0b03e4a030e8d6d5b1588aac6d1
sha512
0cfd96f2ec6132435835d432caf5c39e52a1663ffbc561c5b74e50e798a5910785d15238f6c5021e89447b9b95aaa17f8236f4864547bec685d40812d57dfbbb
ripemd-160
e85829d8639710a36e5a4ab21a669cfe0fd60e8f
Diameter
24303490
Circumference
76351665.640593
Area
4.6390298559487E+14
Volume
7.5163077142501E+21
Surface area
1.8556119423795E+15
Circumference
76351665.640593
Perimeter
48606980
Area
147664906545025
Diagonal
17185162.585499
Surface area
885989439270150
Volume
1.794386289784E+21
Space diagonal
21047439.740621
Perimeter
36455235
Area
63940780157723
Altitude
10523719.870311
Surface area
63940780157723
Volume
2.114704522624E+20
Height
5728387.5284998