155238966 is an even 9-digits composite number following 155238965
and preceding 155238967 . In scientific notation, it is written as 1.55238966 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 51689520 positive integers (up to 155238966) that are relatively prime to 155238966.
155238966 has 16 divisors, whose sum is 259015680
The reverse of 155238966 is 669832551
Previous prime number is 1021
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred fifty-five million two hundred thirty-eight thousand nine hundred sixty-six
Scientific notation
1.55238966 × 10^8
Engineering notation
1.55238966 × 10^6
Prime Factorization
2 × 9 × 1021 × 8447
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
155238966
Product of the distinct prime numbers
The prime factorization of 155238966 is 2 × 9 × 1021 × 8447.
Since it has a total of 4 prime factors.
7 , 10 , 13 , 58 , 176 , 391 , 5253 , 4270 , 70661 , 54423 , 51991 , 207521 , 5807084 , 6853394 , 94406767 , 58345113 , 245939045 , 959807204 , 6610427301 , 7575877175
n×2
310477932
n×3
465716898
n×4
620955864
n×5
776194830
n÷2
77619483
n÷3
51746322
n÷3
38809741.5
n÷5
31047793.2
n2
24099136564749156
n3
3.7411250418045E+24
n4
5.8076838316643E+32
n5
9.0157883288248E+40
2 √n
12459.493007342
3 √n
537.44444754873
4 √n
111.62209909934
5 √n
43.47105180228
1 , 2 , 9 , 18 , 1021 , 2042 , 8447 , 9189 , 16894 , 18378 , 76023 , 152046 , 8624387 , 17248774 , 77619483 , 155238966
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
-155238965
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 155238966 can be divided by 16 positive divisors.
The sum of these divisors (counting 155238966) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010000001100001000110110
3
Ternary
101211002221211100
4
Quaternary
21100030020312
5
Quinary
304220121331
6
Senary
23223150530
8
Octal
1120141066
10
Decimal
155238966
12
Duodecimal
43ba5446
16
Hexadecimal
940c236
20
Vigesimal
28a4h86
36
Base36
2kfb5i
md5
39528c527a7c0b637eca8834fad5e629
sha1
c3c4448477d7e4119cac52afe6efb6a1f56107fb
sha256
c703512668aa58da35eb4689bf149a56cfb0ccd0554ff31ad6d9a1a86619ed30
sha512
a7ef26f915b51ce67365efb49b5f97356803d9030da8c836ed2f3a5692228a56419a4c8c83175a1e32350a25f5bf8cce3410459f95e620b70b90a4c560fe2131
ripemd-160
f9782191492d0fbe815b6b93a4b2a9ae84681f09
Diameter
310477932
Circumference
975395190.27295
Area
7.5709670389673E+16
Volume
1.5670787929992E+25
Surface area
3.0283868155869E+17
Circumference
975395190.27295
Perimeter
620955864
Area
24099136564749156
Diagonal
219541051.12598
Surface area
144594819388494936
Volume
3.7411250418045E+24
Space diagonal
268881776.42646
Perimeter
465716898
Area
1.0435232237172E+16
Altitude
134440888.21323
Surface area
1.0435232237172E+16
Volume
4.4089581438779E+23
Height
73180350.375325