155385965 is an odd 9-digits composite number following 155385964
and preceding 155385966 . In scientific notation, it is written as 1.55385965 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 106251264 positive integers (up to 155385965) that are relatively prime to 155385965.
155385965 has 8 divisors, whose sum is 160274304
The reverse of 155385965 is 569583551
Previous prime number is 367
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred fifty-five million three hundred eighty-five thousand nine hundred sixty-five
Scientific notation
1.55385965 × 10^8
Engineering notation
1.55385965 × 10^6
Prime Factorization
35 × 367 × 12097
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
155385965
Product of the distinct prime numbers
The prime factorization of 155385965 is 35 × 367 × 12097.
Since it has a total of 3 prime factors.
9 , 1 , 27 , 46 , 829 , 436 , 9545 , 40 , 43297 , 66900 , 460484 , 940037 , 1192297 , 5817490 , 63867847 , 10558620 , 45291458 , 602194384 , 5403363527 , 3172156414
n×2
310771930
n×3
466157895
n×4
621543860
n×5
776929825
n÷2
77692982.5
n÷3
51795321.666667
n÷3
38846491.25
n÷5
31077193
n2
24144798118981225
n3
3.7517627554481E+24
n4
5.8297127620636E+32
n5
9.0585554320607E+40
2 √n
12465.39068782
3 √n
537.61403313391
4 √n
111.64851404215
5 √n
43.479281414055
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-155385964
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155385965 can be divided by 8 positive divisors.
The sum of these divisors (counting 155385965) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010000110000000001101101
3
Ternary
101211101102110202
4
Quaternary
21100300001231
5
Quinary
304234322330
6
Senary
23230243245
8
Octal
1120600155
10
Decimal
155385965
12
Duodecimal
44056525
16
Hexadecimal
943006d
20
Vigesimal
28b34i5
36
Base36
2kigkt
md5
d4090152127c2e02a9a0198dc9a511c7
sha1
2d834cbcb168db02f794bfa5a179fbda04450c1b
sha256
befba2c7cd228c9f91f6b3929db3275b2bfb3348af7b63bc19d92d81911b85bb
sha512
5db6c5500e49cc83ccb7cb7513f69f1c653e36b5964d904dc9e3d6e0925175609220790ff5e24a2a36015f6d1dad3af4c0f83dcd46f8b8918f3b30d14d8a18b5
ripemd-160
cf8c56eae752701b787efa8d8dfcf0c5dd0fb8c4
Diameter
310771930
Circumference
976318812.22992
Area
7.5853120393E+16
Volume
1.5715347080703E+25
Surface area
3.03412481572E+17
Circumference
976318812.22992
Perimeter
621543860
Area
24144798118981225
Diagonal
219748939.10543
Surface area
144868788713887350
Volume
3.7517627554481E+24
Space diagonal
269136386.16312
Perimeter
466157895
Area
1.0455004270142E+16
Altitude
134568193.08156
Surface area
1.0455004270142E+16
Volume
4.4214948096341E+23
Height
73249646.368477