155132906 is an even 9-digits composite number following 155132905
and preceding 155132907 . In scientific notation, it is written as 1.55132906 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 75317424 positive integers (up to 155132906) that are relatively prime to 155132906.
155132906 has 16 divisors, whose sum is 239510304
The reverse of 155132906 is 609231551
Previous prime number is 173
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred fifty-five million one hundred thirty-two thousand nine hundred six
Scientific notation
1.55132906 × 10^8
Engineering notation
1.55132906 × 10^6
Prime Factorization
2 × 43 × 173 × 10427
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
155132906
Product of the distinct prime numbers
The prime factorization of 155132906 is 2 × 43 × 173 × 10427.
Since it has a total of 4 prime factors.
5 , 1 , 33 , 28 , 496 , 177 , 8161 , 5728 , 59613 , 93392 , 610127 , 946840 , 7618932 , 8014222 , 84098535 , 51821819 , 562602484 , 698921120 , 8959833849 , 6168693271
n×2
310265812
n×3
465398718
n×4
620531624
n×5
775664530
n÷2
77566453
n÷3
51710968.666667
n÷3
38783226.5
n÷5
31026581.2
n2
24066218524004836
n3
3.7334624160599E+24
n4
5.7918287404515E+32
n5
8.9850322356057E+40
2 √n
12455.236087686
3 √n
537.32202479688
4 √n
111.60302902559
5 √n
43.465110252466
1 , 2 , 43 , 86 , 173 , 346 , 7439 , 10427 , 14878 , 20854 , 448361 , 896722 , 1803871 , 3607742 , 77566453 , 155132906
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
-155132905
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 155132906 can be divided by 16 positive divisors.
The sum of these divisors (counting 155132906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001001111110010001111101010
3
Ternary
101210220120100012
4
Quaternary
21033302033222
5
Quinary
304203223111
6
Senary
23221011522
8
Octal
1117621752
10
Decimal
155132906
12
Duodecimal
43b53ba2
16
Hexadecimal
93f23ea
20
Vigesimal
289bc56
36
Base36
2kd1be
md5
15e8d33a0f338e1b17fb65848f2346a3
sha1
6c6dd7e2300eb3ceb980f6ff40a6d03f78942ea6
sha256
d105f9b3bfe9dd5f695a6a4458bd5f709638435959297eb76cff0b4daa24bf11
sha512
68c6b57312e4edac290f1012b7f7f36f3e6b061f938bcaffff1fcef4bb1f51dde7baae24b301db86eb7d238259450d924e6a96c433d2907ea5dc2a8defb9141f
ripemd-160
28912ff8273df7b0009c674b6035641549824b4b
Diameter
310265812
Circumference
974728795.63927
Area
7.56062553147E+16
Volume
1.563869079833E+25
Surface area
3.024250212588E+17
Circumference
974728795.63927
Perimeter
620531624
Area
24066218524004836
Diagonal
219391059.63555
Surface area
144397311144029016
Volume
3.7334624160599E+24
Space diagonal
268698075.11781
Perimeter
465398718
Area
1.0420978307408E+16
Altitude
134349037.5589
Surface area
1.0420978307408E+16
Volume
4.3999276528351E+23
Height
73130353.21185