156909428 is an even 9-digits composite number following 156909427
and preceding 156909429 . In scientific notation, it is written as 1.56909428 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 72419712 positive integers (up to 156909428) that are relatively prime to 156909428.
156909428 has 12 divisors, whose sum is 295714020
The reverse of 156909428 is 824909651
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred fifty-six million nine hundred nine thousand four hundred twenty-eight
Scientific notation
1.56909428 × 10^8
Engineering notation
1.56909428 × 10^6
Prime Factorization
2 × 2 × 13 × 3017489
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78454714
Product of the distinct prime numbers
The prime factorization of 156909428 is 2 × 2 × 13 × 3017489.
Since it has a total of 4 prime factors.
2 , 3 , 35 , 23 , 556 , 601 , 8152 , 9458 , 88535 , 47995 , 654571 , 628491 , 364488 , 3513427 , 57643525 , 81748300 , 133143497 , 16239604 , 7065072046 , 225091972
n×2
313818856
n×3
470728284
n×4
627637712
n×5
784547140
n÷2
78454714
n÷3
52303142.666667
n÷3
39227357
n÷5
31381885.6
n2
24620568595287184
n3
3.8631993353213E+24
n4
6.0617239795524E+32
n5
9.5114164232545E+40
2 √n
12526.349348473
3 √n
539.36531284254
4 √n
111.92117471003
5 √n
43.564206485656
1 , 2 , 4 , 13 , 26 , 52 , 3017489 , 6034978 , 12069956 , 39227357 , 78454714 , 156909428
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-156909427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 156909428 can be divided by 12 positive divisors.
The sum of these divisors (counting 156909428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001010110100011111101110100
3
Ternary
101221020211021022
4
Quaternary
21112203331310
5
Quinary
310132100203
6
Senary
23323040312
8
Octal
1126437564
10
Decimal
156909428
12
Duodecimal
44670098
16
Hexadecimal
95a3f74
20
Vigesimal
290ddb8
36
Base36
2lf438
md5
7f9337a353e8368a655bc6810edcc21b
sha1
3f63515e1888ce237e71b45dc52671d093a007ae
sha256
afafd090b5c832b716408994b66b55fef555dfc54bf743c5f10e01cead433859
sha512
f2d56835b893a6b59256484e504f84c4dfa31fd489d94f581bb61c09c910d8797bb2aa50c7b39f11f364c6561d0e2b2ef2d3dfe2fcbc7ce0a3e09bb3f9029f8b
ripemd-160
088bc1113cb6b117bd2a07a35f4cf5e58eff1a1c
Diameter
313818856
Circumference
985891012.56755
Area
7.7347797426158E+16
Volume
1.6182131534931E+25
Surface area
3.0939118970463E+17
Circumference
985891012.56755
Perimeter
627637712
Area
24620568595287184
Diagonal
221903441.1418
Surface area
147723411571723104
Volume
3.8631993353213E+24
Space diagonal
271775101.48257
Perimeter
470728284
Area
1.0661018929568E+16
Altitude
135887550.74129
Surface area
1.0661018929568E+16
Volume
4.5528240784684E+23
Height
73967813.713935