155042908 is an even 9-digits composite number following 155042907
and preceding 155042909 . In scientific notation, it is written as 1.55042908 × 10^8.
The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors.
There are 73465920 positive integers (up to 155042908) that are relatively prime to 155042908.
155042908 has 24 divisors, whose sum is 285737760
The reverse of 155042908 is 809240551
Previous prime number is 109
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred fifty-five million forty-two thousand nine hundred eight
Scientific notation
1.55042908 × 10^8
Engineering notation
1.55042908 × 10^6
Prime Factorization
2 × 2 × 23 × 109 × 15461
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
77521454
Product of the distinct prime numbers
The prime factorization of 155042908 is 2 × 2 × 23 × 109 × 15461.
Since it has a total of 5 prime factors.
9 , 9 , 47 , 52 , 313 , 848 , 2469 , 8243 , 25472 , 66 , 204801 , 601411 , 8637328 , 4981449 , 50191822 , 1146719 , 56484380 , 579322155 , 1674976207 , 8617681254
n×2
310085816
n×3
465128724
n×4
620171632
n×5
775214540
n÷2
77521454
n÷3
51680969.333333
n÷3
38760727
n÷5
31008581.6
n2
24038303321096464
n3
3.7269684502889E+24
n4
5.7784002655704E+32
n5
8.95899980762E+40
2 √n
12451.622705495
3 √n
537.21809829236
4 √n
111.58683930238
5 √n
43.460065957027
1 , 2 , 4 , 23 , 46 , 92 , 109 , 218 , 436 , 2507 , 5014 , 10028 , 15461 , 30922 , 61844 , 355603 , 711206 , 1422412 , 1685249 , 3370498 , 6740996 , 38760727 , 77521454 , 155042908
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-155042907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155042908 can be divided by 24 positive divisors.
The sum of these divisors (counting 155042908) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001001111011100010001011100
3
Ternary
101210201222212221
4
Quaternary
21033130101130
5
Quinary
304142333113
6
Senary
23215035124
8
Octal
1117342134
10
Decimal
155042908
12
Duodecimal
43b0baa4
16
Hexadecimal
93dc45c
20
Vigesimal
2890758
36
Base36
2kb3vg
md5
ceb630d271a5e605923edc157779e9c1
sha1
2960aa35fa322468ebd9e7d194481a346e2f408f
sha256
f7e9d2144b828c6a12cc682bbd773da89a6b062b31514b7ab479f3349aff62a8
sha512
9c9fb5dc15dd173fcaa0ffd70ff3c93229cfc10acd8d241fe37e942493cbc738563ffdc68e5bc2c7ef3d28dbed300605a6f1dbdad703a8c530c5a3b73bc3b09c
ripemd-160
ad959950ecc580db0bf300c6a4bad26ee0192dbf
Diameter
310085816
Circumference
974163321.528
Area
7.551855711832E+16
Volume
1.5611488938118E+25
Surface area
3.0207422847328E+17
Circumference
974163321.528
Perimeter
620171632
Area
24038303321096464
Diagonal
219263783.24336
Surface area
144229819926578784
Volume
3.7269684502889E+24
Space diagonal
268542194.00923
Perimeter
465128724
Area
1.0408890669973E+16
Altitude
134271097.00461
Surface area
1.0408890669973E+16
Volume
4.3922744407793E+23
Height
73087927.747788