156728649 is an odd 9-digits composite number following 156728648
and preceding 156728650 . In scientific notation, it is written as 1.56728649 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 81417360 positive integers (up to 156728649) that are relatively prime to 156728649.
156728649 has 16 divisors, whose sum is 260536320
The reverse of 156728649 is 946827651
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred fifty-six million seven hundred twenty-eight thousand six hundred forty-nine
Scientific notation
1.56728649 × 10^8
Engineering notation
1.56728649 × 10^6
Prime Factorization
3 × 7 × 11 × 678479
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
156728649
Product of the distinct prime numbers
The prime factorization of 156728649 is 3 × 7 × 11 × 678479.
Since it has a total of 4 prime factors.
2 , 1 , 23 , 81 , 72 , 153 , 4072 , 3196 , 31106 , 4842 , 438467 , 894099 , 2226899 , 3909953 , 58332607 , 79050549 , 529350058 , 995714888 , 5509729402 , 745783899
n×2
313457298
n×3
470185947
n×4
626914596
n×5
783643245
n÷2
78364324.5
n÷3
52242883
n÷3
39182162.25
n÷5
31345729.8
n2
24563869417365201
n3
3.8498620679961E+24
n4
6.0338368075337E+32
n5
9.4567509113123E+40
2 √n
12519.131319704
3 √n
539.15809480302
4 √n
111.88892402604
5 √n
43.554163589303
1 , 3 , 7 , 11 , 21 , 33 , 77 , 231 , 678479 , 2035437 , 4749353 , 7463269 , 14248059 , 22389807 , 52242883 , 156728649
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
-156728648
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 156728649 can be divided by 16 positive divisors.
The sum of these divisors (counting 156728649) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010101110111110101001001
3
Ternary
101220220122021210
4
Quaternary
21111313311021
5
Quinary
310110304044
6
Senary
23315123333
8
Octal
1125676511
10
Decimal
156728649
12
Duodecimal
445a3549
16
Hexadecimal
9577d49
20
Vigesimal
28jb1c9
36
Base36
2lb8ll
md5
9f47cc557914a709f8ad1762e6a2a7cc
sha1
093cb368e8d9649464ce22dea4e606016cdc6a38
sha256
45f7021862ff295c757baac819698a70d01902d4a1bebc9b8140105fb8c8a8c0
sha512
3e07b0bab51bf22b66a4a1b0cf36c89a8bc3496ec582bc19ac851ffb7665754cc1143bb0988bfb449781627057d29ebd0b611059f65cba8b43bde2f0dfaa3f06
ripemd-160
51acaa284a2dab568dccc54a44311d8443169534
Diameter
313457298
Circumference
984755144.61091
Area
7.7169671705334E+16
Volume
1.6126264520201E+25
Surface area
3.0867868682133E+17
Circumference
984755144.61091
Perimeter
626914596
Area
24563869417365201
Diagonal
221647781.02821
Surface area
147383216504191206
Volume
3.8498620679961E+24
Space diagonal
271461983.06963
Perimeter
470185947
Area
1.0636467465341E+16
Altitude
135730991.53481
Surface area
1.0636467465341E+16
Volume
4.5371059581881E+23
Height
73882593.676071