155804540 is an even 9-digits composite number following 155804539
and preceding 155804541 . In scientific notation, it is written as 1.55804540 × 10^8.
The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors.
There are 62163200 positive integers (up to 155804540) that are relatively prime to 155804540.
155804540 has 24 divisors, whose sum is 328022352
The reverse of 155804540 is 045408551
Previous prime number is 401
Is Prime? no Number parity even Number length 9 Sum of Digits 32 Digital Root 5
Name
one hundred fifty-five million eight hundred four thousand five hundred forty
Scientific notation
1.55804540 × 10^8
Engineering notation
1.55804540 × 10^6
Prime Factorization
2 × 2 × 5 × 401 × 19427
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
77902270 Product of the distinct prime numbers
The prime factorization of 155804540 is 2 × 2 × 5 × 401 × 19427.
Since it has a total of 5 prime factors.
7 , 10 , 6 , 77 , 381 , 43 , 8387 , 3394 , 72102 , 32181 , 68167 , 416464 , 1334432 , 2140025 , 83391157 , 18908020 , 161834654 , 766054315 , 2793078170 , 6872835452
n×2
311609080
n×3
467413620
n×4
623218160
n×5
779022700
n÷2
77902270
n÷3
51934846.666667
n÷3
38951135
n÷5
31160908
n2
24275054684611600
n3
3.7821637286108E+24
n4
5.8927827994088E+32
n5
9.1812231338181E+40
2 √n12482.168882049
3 √n538.09633759861
4 √n111.72362723278
5 √n43.502680904316
1 , 2 , 4 , 5 , 10 , 20 , 401 , 802 , 1604 , 2005 , 4010 , 8020 , 19427 , 38854 , 77708 , 97135 , 194270 , 388540 , 7790227 , 15580454 , 31160908 , 38951135 , 77902270 , 155804540
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-155804539 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155804540 can be divided by 24 positive divisors.
The sum of these divisors (counting 155804540) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001010010010110001101111100
3
Ternary
101212011200122112
4
Quaternary
21102112031330
5
Quinary
304341221130
6
Senary
23243233152
8
Octal
1122261574
10
Decimal
155804540
12
Duodecimal
442187b8
16
Hexadecimal
949637c
20
Vigesimal
28dfb70
36
Base36
2krfjw
md5
fb8948efe0371e338e25f3c4cc4726b2
sha1
b27bbb9edee3b248ec856c13b78fc4f6d09df660
sha256
44741c8610c15b9bb001d8e4be63e324c740937e102a97bd300e6d087a32f099
sha512
1eb4e1cd834ebc1ddb2017e768594bbc1a2c20b0d3f4f34d95db8e4111b482523cee7e76bcfc34f3cd5ef2fd118fd9f3e0b94c0a36bb48c6052cfb7d9c2ac08c
ripemd-160
1634295c2d0c530a8260635743d58fc9e07c1d75
Diameter
311609080
Circumference
978948796.51987
Area
7.6262333462666E+16
Volume
1.5842690379303E+25
Surface area
3.0504933385067E+17
Circumference
978948796.51987
Perimeter
623218160
Area
24275054684611600
Diagonal
220340893.5473
Surface area
145650328107669600
Volume
3.7821637286108E+24
Space diagonal
269861379.3299
Perimeter
467413620
Area
1.0511407017565E+16
Altitude
134930689.66495
Surface area
1.0511407017565E+16
Volume
4.4573227000974E+23
Height
73446964.515767