156945394 is an even 9-digits composite number following 156945393
and preceding 156945395 . In scientific notation, it is written as 1.56945394 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 73177344 positive integers (up to 156945394) that are relatively prime to 156945394.
156945394 has 16 divisors, whose sum is 251559000
The reverse of 156945394 is 493549651
Previous prime number is 109
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred fifty-six million nine hundred forty-five thousand three hundred ninety-four
Scientific notation
1.56945394 × 10^8
Engineering notation
1.56945394 × 10^6
Prime Factorization
2 × 17 × 109 × 42349
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
156945394
Product of the distinct prime numbers
The prime factorization of 156945394 is 2 × 17 × 109 × 42349.
Since it has a total of 4 prime factors.
5 , 7 , 13 , 68 , 768 , 819 , 6602 , 5826 , 29305 , 97262 , 606218 , 850132 , 2312269 , 2532224 , 20891342 , 31335098 , 257901807 , 400891064 , 8905763927 , 4039140158
n×2
313890788
n×3
470836182
n×4
627781576
n×5
784726970
n÷2
78472697
n÷3
52315131.333333
n÷3
39236348.5
n÷5
31389078.8
n2
24631856697815236
n3
3.8658564543902E+24
n4
6.0672836438171E+32
n5
9.5223222198862E+40
2 √n
12527.784880018
3 √n
539.40651990726
4 √n
111.92758766282
5 √n
43.566203416795
1 , 2 , 17 , 34 , 109 , 218 , 1853 , 3706 , 42349 , 84698 , 719933 , 1439866 , 4616041 , 9232082 , 78472697 , 156945394
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
-156945393
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 156945394 can be divided by 16 positive divisors.
The sum of these divisors (counting 156945394) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010110101100101111110010
3
Ternary
101221022122121101
4
Quaternary
21112230233302
5
Quinary
310134223034
6
Senary
23323515014
8
Octal
1126545762
10
Decimal
156945394
12
Duodecimal
44688a6a
16
Hexadecimal
95acbf2
20
Vigesimal
290i39e
36
Base36
2lfvua
md5
d2bf87bb32eb80870f7203cd8d9eeabe
sha1
04eabb4b4e0565bd5e21d75a98b5c37e061d9197
sha256
6203803435365491352899f4f68b31ea0bebfcd0d595c67e3503d7b49a0581f2
sha512
6eb5bb976d6ea121657f56f1becdce2274efceda300351fd274d0595d6c63a1f403a7cf474f9ee29042de7d4c85c7c1cce25ff995f7a187cdd7243eee17e8097
ripemd-160
a91f8ff4a2702f706dcc02c047843b742e40cedb
Diameter
313890788
Circumference
986116993.61031
Area
7.7383260046133E+16
Volume
1.619326164926E+25
Surface area
3.0953304018453E+17
Circumference
986116993.61031
Perimeter
627781576
Area
24631856697815236
Diagonal
221954304.74679
Surface area
147791140186891416
Volume
3.8658564543902E+24
Space diagonal
271837396.42192
Perimeter
470836182
Area
1.0665906821343E+16
Altitude
135918698.21096
Surface area
1.0665906821343E+16
Volume
4.5559555233218E+23
Height
73984768.24893