156720240 is an even 9-digits composite number following 156720239
and preceding 156720241 . In scientific notation, it is written as 1.56720240 × 10^8.
The sum of its digits is 27. It has a total of 6 prime factors and 20 positive divisors.
There are 41791872 positive integers (up to 156720240) that are relatively prime to 156720240.
156720240 has 20 divisors, whose sum is 310394568
The reverse of 156720240 is 042027651
Previous prime number is 45
Is Prime? no
Number parity even
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred fifty-six million seven hundred twenty thousand two hundred forty
Scientific notation
1.56720240 × 10^8
Engineering notation
1.56720240 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 45 × 217667
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
19590030
Product of the distinct prime numbers
The prime factorization of 156720240 is 2 × 2 × 2 × 2 × 45 × 217667.
Since it has a total of 6 prime factors.
4 , 2 , 53 , 53 , 272 , 931 , 456 , 9825 , 77625 , 43045 , 931209 , 824923 , 2495560 , 3039774 , 95216640 , 13631049 , 469920695 , 162235354 , 3648036125 , 7818810479
n×2
313440480
n×3
470160720
n×4
626880960
n×5
783601200
n÷2
78360120
n÷3
52240080
n÷3
39180060
n÷5
31344048
n2
24561233625657600
n3
3.8492424285091E+24
n4
6.0325419721413E+32
n5
9.4542142568406E+40
2 √n
12518.795469213
3 √n
539.14845210414
4 √n
111.88742319498
5 √n
43.553696214864
1 , 2 , 4 , 8 , 16 , 45 , 90 , 180 , 360 , 720 , 217667 , 435334 , 870668 , 1741336 , 3482672 , 9795015 , 19590030 , 39180060 , 78360120 , 156720240
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-156720239
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 156720240 can be divided by 20 positive divisors.
The sum of these divisors (counting 156720240) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001010101110101110001110000
3
Ternary
101220220012202100
4
Quaternary
21111311301300
5
Quinary
310110021430
6
Senary
23315020400
8
Octal
1125656160
10
Decimal
156720240
12
Duodecimal
4459a700
16
Hexadecimal
9575c70
20
Vigesimal
28ja0c0
36
Base36
2lb240
md5
8b335cb33620d40456573eca0d0290f4
sha1
242f97f20d1b01ede6b3c589987764f1f4236798
sha256
0d7374970164e67f42ec942c947d33d44e7cca8257c26213bd93234a0f9452ef
sha512
ad79a888c924b44061815ace3b76cac5061a00bbec1bda803f606316d10ae6cc045e1c666bfc446244a29d56bde5dcdcf8db7d5d02e593718a650b5f010444ae
ripemd-160
3450dbbbc230f24814080d44fce70eb8d5a26943
Diameter
313440480
Circumference
984702309.30566
Area
7.7161391121469E+16
Volume
1.6123668980387E+25
Surface area
3.0864556448587E+17
Circumference
984702309.30566
Perimeter
626880960
Area
24561233625657600
Diagonal
221635888.90637
Surface area
147367401753945600
Volume
3.8492424285091E+24
Space diagonal
271447418.25439
Perimeter
470160720
Area
1.0635326134052E+16
Altitude
135723709.12719
Surface area
1.0635326134052E+16
Volume
4.5363757060496E+23
Height
73878629.635455