155004240 is an even 9-digits composite number following 155004239
and preceding 155004241 . In scientific notation, it is written as 1.55004240 × 10^8.
The sum of its digits is 21. It has a total of 6 prime factors and 20 positive divisors.
There are 41334400 positive integers (up to 155004240) that are relatively prime to 155004240.
155004240 has 20 divisors, whose sum is 320342592
The reverse of 155004240 is 042400551
Previous prime number is 15
Is Prime? no
Number parity even
Number length 9
Sum of Digits 21
Digital Root 3
Name
one hundred fifty-five million four thousand two hundred forty
Scientific notation
1.55004240 × 10^8
Engineering notation
1.55004240 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 15 × 645851
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
19375530
Product of the distinct prime numbers
The prime factorization of 155004240 is 2 × 2 × 2 × 2 × 15 × 645851.
Since it has a total of 6 prime factors.
2 , 5 , 29 , 91 , 256 , 269 , 9411 , 9566 , 76920 , 49630 , 230961 , 722583 , 9340134 , 148230 , 80564322 , 28317825 , 601483535 , 512115988 , 5324392574 , 5882542904
n×2
310008480
n×3
465012720
n×4
620016960
n×5
775021200
n÷2
77502120
n÷3
51668080
n÷3
38751060
n÷5
31000848
n2
24026314417977600
n3
3.7241806063597E+24
n4
5.7726378451152E+32
n5
8.9478334197732E+40
2 √n
12450.069879322
3 √n
537.1734335027
4 √n
111.5798811584
5 √n
43.457897935894
1 , 2 , 4 , 8 , 15 , 16 , 30 , 60 , 120 , 240 , 645851 , 1291702 , 2583404 , 5166808 , 9687765 , 10333616 , 19375530 , 38751060 , 77502120 , 155004240
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-155004239
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155004240 can be divided by 20 positive divisors.
The sum of these divisors (counting 155004240) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001001111010010110101010000
3
Ternary
101210200000211210
4
Quaternary
21033102311100
5
Quinary
304140113430
6
Senary
23214140120
8
Octal
1117226520
10
Decimal
155004240
12
Duodecimal
43ab1640
16
Hexadecimal
93d2d50
20
Vigesimal
288fac0
36
Base36
2kaa1c
md5
b8f90ab301debcf1b43cfadb6964b799
sha1
0f31c76ac07610bd0038f3922db54ab20f2a04a8
sha256
ae5b04d4c2e22132501f85bc6a3f3304aa8f5dd0ae72e19974166bc7aabe6373
sha512
14960ee14f6fef90b4b31e7d821002187eaaf07fef7d9529571c04c90dd6ff8e3b5d615579271352c96c44904aa261900470b807c5289e3352dd89fe72f3c607
ripemd-160
077156307f10e9882286b8f62fb7a0e4225f5d82
Diameter
310008480
Circumference
973920363.31854
Area
7.5480892868357E+16
Volume
1.5599811244775E+25
Surface area
3.0192357147343E+17
Circumference
973920363.31854
Perimeter
620016960
Area
24026314417977600
Diagonal
219209098.43333
Surface area
144157886507865600
Volume
3.7241806063597E+24
Space diagonal
268475219.0686
Perimeter
465012720
Area
1.040369932264E+16
Altitude
134237609.5343
Surface area
1.040369932264E+16
Volume
4.3889889352006E+23
Height
73069699.477778