156768728 is an even 9-digits composite number following 156768727
and preceding 156768729 . In scientific notation, it is written as 1.56768728 × 10^8.
The sum of its digits is 50. It has a total of 5 prime factors and 16 positive divisors.
There are 78335136 positive integers (up to 156768728) that are relatively prime to 156768728.
156768728 has 16 divisors, whose sum is 294126000
The reverse of 156768728 is 827867651
Previous prime number is 1879
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred fifty-six million seven hundred sixty-eight thousand seven hundred twenty-eight
Scientific notation
1.56768728 × 10^8
Engineering notation
1.56768728 × 10^6
Prime Factorization
2 × 2 × 2 × 1879 × 10429
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
39192182
Product of the distinct prime numbers
The prime factorization of 156768728 is 2 × 2 × 2 × 1879 × 10429.
Since it has a total of 5 prime factors.
2 , 10 , 78 , 91 , 43 , 741 , 4502 , 9504 , 7614 , 80548 , 166377 , 351915 , 4513926 , 4251553 , 27213266 , 45212941 , 265482136 , 452416263 , 9756497761 , 6225061605
n×2
313537456
n×3
470306184
n×4
627074912
n×5
783843640
n÷2
78384364
n÷3
52256242.666667
n÷3
39192182
n÷5
31353745.6
n2
24576434078737984
n3
3.8528163092996E+24
n4
6.0400111202655E+32
n5
9.4688486042988E+40
2 √n
12520.731927487
3 √n
539.20404912326
4 √n
111.89607646154
5 √n
43.556390915072
1 , 2 , 4 , 8 , 1879 , 3758 , 7516 , 10429 , 15032 , 20858 , 41716 , 83432 , 19596091 , 39192182 , 78384364 , 156768728
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
-156768727
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 156768728 can be divided by 16 positive divisors.
The sum of these divisors (counting 156768728) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010110000001100111011000
3
Ternary
101220222200021012
4
Quaternary
21112001213120
5
Quinary
310113044403
6
Senary
23320033052
8
Octal
1126014730
10
Decimal
156768728
12
Duodecimal
44602788
16
Hexadecimal
95819d8
20
Vigesimal
28jg1g8
36
Base36
2lc3iw
md5
cb5d691c776286ccccacd0b93281e4ee
sha1
2e1c7beb51b25cf636ff4ee6b7cade1e15e16381
sha256
fef2e5eb2d7eb3e9755565be1b438cd89600281b7a7aea9277288284846ae824
sha512
ba05490d9cff23a9604e0a304c02ebbd0b91c063cec68bfa0a6404aea317ac1c62c4003f6a9c50de408fd4869d3828d0bb57845dbc38dac0ce2a7706797ef1b6
ripemd-160
785f1d42ef5e74225b37d030ed4deb06bb9066ea
Diameter
313537456
Circumference
985006968.39483
Area
7.7209144753197E+16
Volume
1.6138639217235E+25
Surface area
3.0883657901279E+17
Circumference
985006968.39483
Perimeter
627074912
Area
24576434078737984
Diagonal
221704461.29358
Surface area
147458604472427904
Volume
3.8528163092996E+24
Space diagonal
271531401.93395
Perimeter
470306184
Area
1.064190812331E+16
Altitude
135765700.96697
Surface area
1.064190812331E+16
Volume
4.5405875649531E+23
Height
73901487.09786