155408045 is an odd 9-digits composite number following 155408044
and preceding 155408046 . In scientific notation, it is written as 1.55408045 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 114762816 positive integers (up to 155408045) that are relatively prime to 155408045.
155408045 has 8 divisors, whose sum is 200835096
The reverse of 155408045 is 540804551
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred fifty-five million four hundred eight thousand forty-five
Scientific notation
1.55408045 × 10^8
Engineering notation
1.55408045 × 10^6
Prime Factorization
13 × 5 × 2390893
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
155408045
Product of the distinct prime numbers
The prime factorization of 155408045 is 13 × 5 × 2390893.
Since it has a total of 3 prime factors.
6 , 7 , 76 , 39 , 473 , 429 , 2216 , 8871 , 57976 , 87201 , 199289 , 850725 , 4329959 , 1759827 , 62374305 , 98053903 , 471457928 , 958180569 , 5714668204 , 4035884598
n×2
310816090
n×3
466224135
n×4
621632180
n×5
777040225
n÷2
77704022.5
n÷3
51802681.666667
n÷3
38852011.25
n÷5
31081609
n2
24151660450722025
n3
3.7533623341505E+24
n4
5.8330270252697E+32
n5
9.0649932642933E+40
2 √n
12466.276308505
3 √n
537.63949651395
4 √n
111.6524800822
5 √n
43.480517005662
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-155408044
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155408045 can be divided by 8 positive divisors.
The sum of these divisors (counting 155408045) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010000110101011010101101
3
Ternary
101211102112202112
4
Quaternary
21100311122231
5
Quinary
304241024140
6
Senary
23230533405
8
Octal
1120653255
10
Decimal
155408045
12
Duodecimal
44067265
16
Hexadecimal
94356ad
20
Vigesimal
28b6025
36
Base36
2kixm5
md5
0af77d45753bb1c4adf679b7e2a47ee2
sha1
ef57cdb6de5c0c5fea4a6d9093831ac9ef942cd1
sha256
cdab05f96de5a1e21d2d2cf27d9e1477c3ac38acf45fa35ab4ffc444eeb1fe88
sha512
221a5cb05cd8f49cd4a64e6b276e68b54e27c9b4c4122f8808c3d8b5ccf3ba2f315eea72f5767330a3d4eab7c719399fd7331954b86d009f83f731c8aecfb9bc
ripemd-160
b930f486ef3e38c2ea5d2231209cee8b24be0cc0
Diameter
310816090
Circumference
976457544.9615
Area
7.5874679043983E+16
Volume
1.5722047380304E+25
Surface area
3.0349871617593E+17
Circumference
976457544.9615
Perimeter
621632180
Area
24151660450722025
Diagonal
219780164.94089
Surface area
144909962704332150
Volume
3.7533623341505E+24
Space diagonal
269174629.84495
Perimeter
466224135
Area
1.0457975746951E+16
Altitude
134587314.92248
Surface area
1.0457975746951E+16
Volume
4.4233799312133E+23
Height
73260054.980296