156945246 is an even 9-digits composite number following 156945245
and preceding 156945247 . In scientific notation, it is written as 1.56945246 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 51825944 positive integers (up to 156945246) that are relatively prime to 156945246.
156945246 has 16 divisors, whose sum is 316825344
The reverse of 156945246 is 642549651
Previous prime number is 107
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred fifty-six million nine hundred forty-five thousand two hundred forty-six
Scientific notation
1.56945246 × 10^8
Engineering notation
1.56945246 × 10^6
Prime Factorization
2 × 3 × 107 × 244463
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
156945246
Product of the distinct prime numbers
The prime factorization of 156945246 is 2 × 3 × 107 × 244463.
Since it has a total of 4 prime factors.
8 , 4 , 87 , 18 , 761 , 413 , 5696 , 3572 , 70480 , 66149 , 33972 , 198660 , 8561275 , 9666744 , 25272205 , 17996696 , 112977555 , 447699941 , 3455586630 , 1255200743
n×2
313890492
n×3
470835738
n×4
627780984
n×5
784726230
n÷2
78472623
n÷3
52315082
n÷3
39236311.5
n÷5
31389049.2
n2
24631810242000516
n3
3.8658455178561E+24
n4
6.0672607579792E+32
n5
9.5222773220719E+40
2 √n
12527.778973146
3 √n
539.40635035319
4 √n
111.92756127579
5 √n
43.566195200178
1 , 2 , 3 , 6 , 107 , 214 , 321 , 642 , 244463 , 488926 , 733389 , 1466778 , 26157541 , 52315082 , 78472623 , 156945246
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
-156945245
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 156945246 can be divided by 16 positive divisors.
The sum of these divisors (counting 156945246) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010110101100101101011110
3
Ternary
101221022122101220
4
Quaternary
21112230231132
5
Quinary
310134221441
6
Senary
23323514210
8
Octal
1126545536
10
Decimal
156945246
12
Duodecimal
44688966
16
Hexadecimal
95acb5e
20
Vigesimal
290i326
36
Base36
2lfvq6
md5
a9398882b7eb28b5aa04de0d31b7f2b2
sha1
f8369b4bd8ff54833fa31665747f9e565d59a5f6
sha256
fda291b7c3285e127686e01f0c826780a08826404668ab72de4c080d8fa9a41b
sha512
845267193588e8eb8eddfa43816a965e941e75535c635758d1bae07a5f9337cc8a5aa3004c13fa26c08263e7f24a405999e2e1db58c8278522305440fbcc9d7c
ripemd-160
dc222202e267263e12c14e8eb511537cadf31cdd
Diameter
313890492
Circumference
986116063.69889
Area
7.7383114100887E+16
Volume
1.6193215838413E+25
Surface area
3.0953245640355E+17
Circumference
986116063.69889
Perimeter
627780984
Area
24631810242000516
Diagonal
221954095.44318
Surface area
147790861452003096
Volume
3.8658455178561E+24
Space diagonal
271837140.0784
Perimeter
470835738
Area
1.0665886705385E+16
Altitude
135918570.0392
Surface area
1.0665886705385E+16
Volume
4.5559426344928E+23
Height
73984698.481061