155492748 is an even 9-digits composite number following 155492747
and preceding 155492749 . In scientific notation, it is written as 1.55492748 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 51830904 positive integers (up to 155492748) that are relatively prime to 155492748.
155492748 has 12 divisors, whose sum is 302347080
The reverse of 155492748 is 847294551
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred fifty-five million four hundred ninety-two thousand seven hundred forty-eight
Scientific notation
1.55492748 × 10^8
Engineering notation
1.55492748 × 10^6
Prime Factorization
2 × 2 × 9 × 4319243
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77746374
Product of the distinct prime numbers
The prime factorization of 155492748 is 2 × 2 × 9 × 4319243.
Since it has a total of 4 prime factors.
8 , 9 , 71 , 7 , 306 , 367 , 1979 , 3607 , 6119 , 59852 , 386580 , 623269 , 6475818 , 4826846 , 46076178 , 67247417 , 799100745 , 184771127 , 7092577217 , 1212294183
n×2
310985496
n×3
466478244
n×4
621970992
n×5
777463740
n÷2
77746374
n÷3
51830916
n÷3
38873187
n÷5
31098549.6
n2
24177994680591504
n3
3.7595028340146E+24
n4
5.8457542677471E+32
n5
9.0897239522473E+40
2 √n
12469.673131241
3 √n
537.73715642422
4 √n
111.6676906327
5 √n
43.485255663255
1 , 2 , 4 , 9 , 18 , 36 , 4319243 , 8638486 , 17276972 , 38873187 , 77746374 , 155492748
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-155492747
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155492748 can be divided by 12 positive divisors.
The sum of these divisors (counting 155492748) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001010001001010000110001100
3
Ternary
101211120211221200
4
Quaternary
21101022012030
5
Quinary
304301231443
6
Senary
23232425500
8
Octal
1121120614
10
Decimal
155492748
12
Duodecimal
440a8290
16
Hexadecimal
944a18c
20
Vigesimal
28bgbh8
36
Base36
2kkqz0
md5
9769ef140456960e40e62536a5a61f5f
sha1
db9d8ba41797aaa62ecd032d0807d35e8dc5400b
sha256
81da51b55504943f9ccf3b3a6751f0b0b059307d4e72143b7736a3a660992c3a
sha512
dbc16ee1d593afc14405647546d41f113e75c8b350aab7ea08cde8f96ad33bb85593c4b544821ae1dbee6b37d0dd6948af74be916f81155e65def7c1436b73da
ripemd-160
56462e33ed13a2a7c8f6af482e10a06ecbb77c5f
Diameter
310985496
Circumference
976989749.60658
Area
7.5957410467079E+16
Volume
1.5747768645987E+25
Surface area
3.0382964186832E+17
Circumference
976989749.60658
Perimeter
621970992
Area
24177994680591504
Diagonal
219899953.07226
Surface area
145067968083549024
Volume
3.7595028340146E+24
Space diagonal
269321339.7445
Perimeter
466478244
Area
1.0469378802979E+16
Altitude
134660669.87225
Surface area
1.0469378802979E+16
Volume
4.4306165797029E+23
Height
73299984.357421