155457029 is an odd 9-digits composite number following 155457028
and preceding 155457030 . In scientific notation, it is written as 1.55457029 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 122738112 positive integers (up to 155457029) that are relatively prime to 155457029.
155457029 has 16 divisors, whose sum is 191737728
The reverse of 155457029 is 920754551
Previous prime number is 557
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred fifty-five million four hundred fifty-seven thousand twenty-nine
Scientific notation
1.55457029 × 10^8
Engineering notation
1.55457029 × 10^6
Prime Factorization
13 × 7 × 557 × 3067
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
155457029
Product of the distinct prime numbers
The prime factorization of 155457029 is 13 × 7 × 557 × 3067.
Since it has a total of 4 prime factors.
4 , 7 , 66 , 100 , 652 , 731 , 4609 , 5687 , 51520 , 97582 , 127595 , 235747 , 8046901 , 9525324 , 85439487 , 77025472 , 591822828 , 819383371 , 5101280413 , 4149748675
n×2
310914058
n×3
466371087
n×4
621828116
n×5
777285145
n÷2
77728514.5
n÷3
51819009.666667
n÷3
38864257.25
n÷5
31091405.8
n2
24166887865506841
n3
3.7569125877478E+24
n4
5.8403846910398E+32
n5
9.0792885228613E+40
2 √n
12468.240814165
3 √n
537.69597785979
4 √n
111.66127714729
5 √n
43.483257637484
1 , 7 , 13 , 91 , 557 , 3067 , 3899 , 7241 , 21469 , 39871 , 50687 , 279097 , 1708319 , 11958233 , 22208147 , 155457029
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
-155457028
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 155457029 can be divided by 16 positive divisors.
The sum of these divisors (counting 155457029) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010001000001011000000101
3
Ternary
101211112000221202
4
Quaternary
21101001120011
5
Quinary
304244111104
6
Senary
23231552245
8
Octal
1121013005
10
Decimal
155457029
12
Duodecimal
4408b685
16
Hexadecimal
9441605
20
Vigesimal
28bc2b9
36
Base36
2kjzet
md5
27edad19ae4a2847db0c7339184c2af8
sha1
b62ce54f20dc20a57290ced6de994d5e368d6c08
sha256
e58fccb37a228d933e31eaf3b73f8b42739b067d0b4167a319b143fe98e46680
sha512
da16e0f6e27f953294a6eeafcc163350deadefaf925c712ef98f604cf18506d564bc1187dfa811eae46d89a306b78de5952f89d45680ac22c2e77744cc591683
ripemd-160
787f46c4eff41bd0a615c2cf03f7a611d8e89af3
Diameter
310914058
Circumference
976765320.51059
Area
7.5922517378405E+16
Volume
1.5736918647797E+25
Surface area
3.0369006951362E+17
Circumference
976765320.51059
Perimeter
621828116
Area
24166887865506841
Diagonal
219849438.77803
Surface area
145001327193041046
Volume
3.7569125877478E+24
Space diagonal
269259472.62171
Perimeter
466371087
Area
1.0464569410969E+16
Altitude
134629736.31085
Surface area
1.0464569410969E+16
Volume
4.4275639452027E+23
Height
73283146.259343