155115741 is an odd 9-digits composite number following 155115740
and preceding 155115742 . In scientific notation, it is written as 1.55115741 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 91800000 positive integers (up to 155115741) that are relatively prime to 155115741.
155115741 has 16 divisors, whose sum is 163614528
The reverse of 155115741 is 147511551
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred fifty-five million one hundred fifteen thousand seven hundred forty-one
Scientific notation
1.55115741 × 10^8
Engineering notation
1.55115741 × 10^6
Prime Factorization
33 × 61 × 251 × 307
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
155115741
Product of the distinct prime numbers
The prime factorization of 155115741 is 33 × 61 × 251 × 307.
Since it has a total of 4 prime factors.
3 , 6 , 67 , 69 , 816 , 316 , 7066 , 2708 , 21874 , 63428 , 771287 , 929976 , 1717758 , 3928462 , 22615926 , 64779766 , 338679599 , 98894013 , 9905207529 , 2131644450
n×2
310231482
n×3
465347223
n×4
620462964
n×5
775578705
n÷2
77557870.5
n÷3
51705247
n÷3
38778935.25
n÷5
31023148.2
n2
24060893105979081
n3
3.7322232632557E+24
n4
5.7892657705735E+32
n5
8.9800624984845E+40
2 √n
12454.547000995
3 √n
537.30220636509
4 √n
111.59994176072
5 √n
43.464148352557
1 , 33 , 61 , 251 , 307 , 2013 , 8283 , 10131 , 15311 , 18727 , 77057 , 505263 , 617991 , 2542881 , 4700477 , 155115741
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
-155115740
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 155115741 can be divided by 16 positive divisors.
The sum of these divisors (counting 155115741) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001001111101110000011011101
3
Ternary
101210212200210110
4
Quaternary
21033232003131
5
Quinary
304202200431
6
Senary
23220400233
8
Octal
1117560335
10
Decimal
155115741
12
Duodecimal
43b46079
16
Hexadecimal
93ee0dd
20
Vigesimal
2899971
36
Base36
2kco2l
md5
a3817b4f4e62d5f2e603b48250ce08dd
sha1
fa8cfa6070d36fd20a801e55d9c6a08a90c3bc76
sha256
46eff5cd644ef515b7918ede6fc7ff8e45dc551632a46604475baff57bd70572
sha512
6f14c6bf6d7cbdd67fafe8530b9865a98b2e28b5ed3b283f9d9357d4d6335b4b7accfe90fb374ba811d2d88cf3a27b0eec82ac9c610cab87bbf2033fe46198b0
ripemd-160
255ec08d583d8a1df598069d8faad04f5c161760
Diameter
310231482
Circumference
974620944.76347
Area
7.5589525020553E+16
Volume
1.5633500247202E+25
Surface area
3.0235810008221E+17
Circumference
974620944.76347
Perimeter
620462964
Area
24060893105979081
Diagonal
219366784.65975
Surface area
144365358635874486
Volume
3.7322232632557E+24
Space diagonal
268668344.46569
Perimeter
465347223
Area
1.041867233376E+16
Altitude
134334172.23285
Surface area
1.041867233376E+16
Volume
4.3984672972505E+23
Height
73122261.553251