155954728 is an even 9-digits composite number following 155954727
and preceding 155954729 . In scientific notation, it is written as 1.55954728 × 10^8.
The sum of its digits is 46. It has a total of 5 prime factors and 16 positive divisors.
There are 77895168 positive integers (up to 155954728) that are relatively prime to 155954728.
155954728 has 16 divisors, whose sum is 292723380
The reverse of 155954728 is 827459551
Previous prime number is 997
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred fifty-five million nine hundred fifty-four thousand seven hundred twenty-eight
Scientific notation
1.55954728 × 10^8
Engineering notation
1.55954728 × 10^6
Prime Factorization
2 × 2 × 2 × 997 × 19553
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
38988682
Product of the distinct prime numbers
The prime factorization of 155954728 is 2 × 2 × 2 × 997 × 19553.
Since it has a total of 5 prime factors.
6 , 1 , 53 , 98 , 542 , 355 , 3954 , 6349 , 20548 , 71493 , 62713 , 170257 , 3632248 , 5542400 , 41459249 , 74705586 , 371213843 , 328393183 , 8639628682 , 4919679450
n×2
311909456
n×3
467864184
n×4
623818912
n×5
779773640
n÷2
77977364
n÷3
51984909.333333
n÷3
38988682
n÷5
31190945.6
n2
24321877185553984
n3
3.7931117409225E+24
n4
5.9155370982917E+32
n5
9.2255597913799E+40
2 √n
12488.183534846
3 √n
538.26918164028
4 √n
111.75054154162
5 √n
43.511064566145
1 , 2 , 4 , 8 , 997 , 1994 , 3988 , 7976 , 19553 , 39106 , 78212 , 156424 , 19494341 , 38988682 , 77977364 , 155954728
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
-155954727
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 155954728 can be divided by 16 positive divisors.
The sum of these divisors (counting 155954728) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010010111010111000101000
3
Ternary
101212110022200001
4
Quaternary
21102322320220
5
Quinary
304411022403
6
Senary
23250352344
8
Octal
1122727050
10
Decimal
155954728
12
Duodecimal
4428b6b4
16
Hexadecimal
94bae28
20
Vigesimal
28ee6g8
36
Base36
2kunfs
md5
0f0601b4764d69b866b6243b45af5aed
sha1
837fb0f47131bf8706da8b9dc1345beb665ee953
sha256
a95d693e238c6587986478b29117a70aa350ced7458ae90f35a2c196510e4658
sha512
bd708000b4541ae4616ea25e81b3ef3c28becf78f1115274795919d4dcee5f2b1a7e32aa6748c4bf2e812ba2dd897fdf9a23195152311dfa2149238e7155cfb1
ripemd-160
1d26ceb6dd133630cc3b71ff3861ae867fe59774
Diameter
311909456
Circumference
979892455.55479
Area
7.640943068765E+16
Volume
1.5888549306036E+25
Surface area
3.056377227506E+17
Circumference
979892455.55479
Perimeter
623818912
Area
24321877185553984
Diagonal
220553291.45381
Surface area
145931263113323904
Volume
3.7931117409225E+24
Space diagonal
270121512.57658
Perimeter
467864184
Area
1.0531681755207E+16
Altitude
135060756.28829
Surface area
1.0531681755207E+16
Volume
4.470225056341E+23
Height
73517763.817936