155148944 is an even 9-digits composite number following 155148943
and preceding 155148945 . In scientific notation, it is written as 1.55148944 × 10^8.
The sum of its digits is 41. It has a total of 6 prime factors and 20 positive divisors.
There are 76511232 positive integers (up to 155148944) that are relatively prime to 155148944.
155148944 has 20 divisors, whose sum is 304721196
The reverse of 155148944 is 449841551
Previous prime number is 73
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred fifty-five million one hundred forty-eight thousand nine hundred forty-four
Scientific notation
1.55148944 × 10^8
Engineering notation
1.55148944 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 73 × 132833
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
19393618
Product of the distinct prime numbers
The prime factorization of 155148944 is 2 × 2 × 2 × 2 × 73 × 132833.
Since it has a total of 6 prime factors.
3 , 4 , 49 , 71 , 398 , 461 , 5630 , 7603 , 47036 , 4796 , 696391 , 550910 , 1227822 , 1713885 , 38514688 , 84934505 , 735775191 , 968817645 , 5018586420 , 6494783407
n×2
310297888
n×3
465446832
n×4
620595776
n×5
775744720
n÷2
77574472
n÷3
51716314.666667
n÷3
38787236
n÷5
31029788.8
n2
24071194824315136
n3
3.7346204578108E+24
n4
5.7942242027014E+32
n5
8.9896776634836E+40
2 √n
12455.879896659
3 √n
537.34054069164
4 √n
111.60591335883
5 √n
43.466008920106
1 , 2 , 4 , 8 , 16 , 73 , 146 , 292 , 584 , 1168 , 132833 , 265666 , 531332 , 1062664 , 2125328 , 9696809 , 19393618 , 38787236 , 77574472 , 155148944
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
-155148943
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 155148944 can be divided by 20 positive divisors.
The sum of these divisors (counting 155148944) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001001111110110001010010000
3
Ternary
101210221101100012
4
Quaternary
21033312022100
5
Quinary
304204231234
6
Senary
23221214052
8
Octal
1117661220
10
Decimal
155148944
12
Duodecimal
43b61328
16
Hexadecimal
93f6290
20
Vigesimal
289dc74
36
Base36
2kddow
md5
1272af26a277d7cb0000595e9b65b2be
sha1
391d1686436dfe9082f6f2644fa4eb491706381a
sha256
2c9dc04052e93074464aa38bca8550139d150594e08f03f7922858970b099130
sha512
55e4749ddd410fec7fb3bc96847e63c2be8621f4effeea34450a223f10a4b2a5ff8d63d012e99828fc90bfab31080b4204468674b297dd1c5108891df0eebd53
ripemd-160
048b50635e1d0ac91b6f6e07e628b8361cf0d73e
Diameter
310297888
Circumference
974829565.36523
Area
7.5621888823197E+16
Volume
1.5643541592273E+25
Surface area
3.0248755529279E+17
Circumference
974829565.36523
Perimeter
620595776
Area
24071194824315136
Diagonal
219413740.79266
Surface area
144427168945890816
Volume
3.7346204578108E+24
Space diagonal
268725853.74866
Perimeter
465446832
Area
1.0423133108651E+16
Altitude
134362926.87433
Surface area
1.0423133108651E+16
Volume
4.4012924181267E+23
Height
73137913.597555