155965245 is an odd 9-digits composite number following 155965244
and preceding 155965246 . In scientific notation, it is written as 1.55965245 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 83128640 positive integers (up to 155965245) that are relatively prime to 155965245.
155965245 has 16 divisors, whose sum is 249702912
The reverse of 155965245 is 542569551
Previous prime number is 2591
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred fifty-five million nine hundred sixty-five thousand two hundred forty-five
Scientific notation
1.55965245 × 10^8
Engineering notation
1.55965245 × 10^6
Prime Factorization
5 × 3 × 2591 × 4013
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
155965245
Product of the distinct prime numbers
The prime factorization of 155965245 is 5 × 3 × 2591 × 4013.
Since it has a total of 4 prime factors.
2 , 1 , 92 , 25 , 822 , 399 , 3933 , 3977 , 24023 , 57127 , 305839 , 694321 , 8824265 , 7854819 , 97484145 , 53469984 , 385449876 , 990041052 , 1819166772 , 8616683522
n×2
311930490
n×3
467895735
n×4
623860980
n×5
779826225
n÷2
77982622.5
n÷3
51988415
n÷3
38991311.25
n÷5
31193049
n2
24325157647910025
n3
3.7938791722199E+24
n4
5.9171329459568E+32
n5
9.2286708961372E+40
2 √n
12488.6046058
3 √n
538.28128098434
4 √n
111.75242550298
5 √n
43.511651394809
1 , 3 , 5 , 15 , 2591 , 4013 , 7773 , 12039 , 12955 , 20065 , 38865 , 60195 , 10397683 , 31193049 , 51988415 , 155965245
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
-155965244
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 155965245 can be divided by 16 positive divisors.
The sum of these divisors (counting 155965245) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010010111101011100111101
3
Ternary
101212110212002120
4
Quaternary
21102331130331
5
Quinary
304411341440
6
Senary
23250513153
8
Octal
1122753475
10
Decimal
155965245
12
Duodecimal
442957b9
16
Hexadecimal
94bd73d
20
Vigesimal
28efd25
36
Base36
2kuvjx
md5
d30b8e4e736d49725f5711f4eac61b50
sha1
2c460e10a2a7a5740af6dfb74dc7ad87df207fb3
sha256
3ac18ee5d4587e66d2025bcf73871c3715c764710f874b29f068bb53c434c061
sha512
815fe40148bf1d4e9d6627984f924e496466758ed2900da633ece8d860604dce790b76415d48d8e19e61905830c49a562d67254ca32b806faa0181ccdf866413
ripemd-160
88a311149ce2080576b92b2df4053639327bbcc1
Diameter
311930490
Circumference
979958535.81466
Area
7.6419736564088E+16
Volume
1.5891763914738E+25
Surface area
3.0567894625635E+17
Circumference
979958535.81466
Perimeter
623860980
Area
24325157647910025
Diagonal
220568164.73784
Surface area
145950945887460150
Volume
3.7938791722199E+24
Space diagonal
270139728.55493
Perimeter
467895735
Area
1.0533102237076E+16
Altitude
135069864.27746
Surface area
1.0533102237076E+16
Volume
4.4711294827985E+23
Height
73522721.579281