155138466 is an even 9-digits composite number following 155138465
and preceding 155138467 . In scientific notation, it is written as 1.55138466 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 44325264 positive integers (up to 155138466) that are relatively prime to 155138466.
155138466 has 16 divisors, whose sum is 354602304
The reverse of 155138466 is 664831551
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred fifty-five million one hundred thirty-eight thousand four hundred sixty-six
Scientific notation
1.55138466 × 10^8
Engineering notation
1.55138466 × 10^6
Prime Factorization
2 × 3 × 7 × 3693773
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
155138466
Product of the distinct prime numbers
The prime factorization of 155138466 is 2 × 3 × 7 × 3693773.
Since it has a total of 4 prime factors.
10 , 9 , 30 , 41 , 435 , 364 , 7709 , 7582 , 55144 , 26144 , 460551 , 109522 , 7467739 , 2613207 , 57432236 , 50815149 , 82743130 , 270000585 , 1225992571 , 1724082715
n×2
310276932
n×3
465415398
n×4
620553864
n×5
775692330
n÷2
77569233
n÷3
51712822
n÷3
38784616.5
n÷5
31027693.2
n2
24067943632833156
n3
3.7338638549722E+24
n4
5.7926591071323E+32
n5
8.9866424794144E+40
2 √n
12455.459284988
3 √n
537.32844396963
4 √n
111.60402898188
5 √n
43.465421807963
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 3693773 , 7387546 , 11081319 , 22162638 , 25856411 , 51712822 , 77569233 , 155138466
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
-155138465
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 155138466 can be divided by 16 positive divisors.
The sum of these divisors (counting 155138466) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001001111110011100110100010
3
Ternary
101210220211222010
4
Quaternary
21033303212202
5
Quinary
304203412331
6
Senary
23221053350
8
Octal
1117634642
10
Decimal
155138466
12
Duodecimal
43b57256
16
Hexadecimal
93f39a2
20
Vigesimal
289c636
36
Base36
2kd5lu
md5
84e11c4f866b91bdab3dfa8bb02ff5ed
sha1
ef9480957f9a65d93b150702ce8799eaa6e8d305
sha256
937f7ca445c7da82415839fa06ed4fe6bbad2a3ea254e13f6d25cb9bdb4a200d
sha512
e0f1a163f22b35f50fe13322d93aed55c24bafae1fa23dcb8922a15c6792d2eb07bae87f9c05d543f106a401fda082f198e7e55d7371a479355131251221bd7f
ripemd-160
07fd835749b7e5ae1d94ead870dfb981a67e1a2c
Diameter
310276932
Circumference
974763730.14958
Area
7.5611674903922E+16
Volume
1.5640372341714E+25
Surface area
3.0244669961569E+17
Circumference
974763730.14958
Perimeter
620553864
Area
24067943632833156
Diagonal
219398922.66296
Surface area
144407661796998936
Volume
3.7338638549722E+24
Space diagonal
268707705.3203
Perimeter
465415398
Area
1.0421725301443E+16
Altitude
134353852.66015
Surface area
1.0421725301443E+16
Volume
4.4004007531303E+23
Height
73132974.220986