155163969 is an odd 9-digits composite number following 155163968
and preceding 155163970 . In scientific notation, it is written as 1.55163969 × 10^8.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 103442640 positive integers (up to 155163969) that are relatively prime to 155163969.
155163969 has 4 divisors, whose sum is 172404420
The reverse of 155163969 is 969361551
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred fifty-five million one hundred sixty-three thousand nine hundred sixty-nine
Scientific notation
1.55163969 × 10^8
Engineering notation
1.55163969 × 10^6
Prime Factorization
9 × 17240441
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
155163969
Product of the distinct prime numbers
The prime factorization of 155163969 is 9 × 17240441.
Since it has a total of 2 prime factors.
7 , 1 , 41 , 13 , 397 , 777 , 7711 , 5162 , 75769 , 69536 , 403727 , 800880 , 3892022 , 6318507 , 11986362 , 88298089 , 787574305 , 970128082 , 4203134731 , 2334714625
n×2
310327938
n×3
465491907
n×4
620655876
n×5
775819845
n÷2
77581984.5
n÷3
51721323
n÷3
38790992.25
n÷5
31032793.8
n2
24075857275832961
n3
3.7357055719958E+24
n4
5.7964690356628E+32
n5
8.9940314175904E+40
2 √n
12456.483010866
3 √n
537.35788591877
4 √n
111.60861530754
5 √n
43.46685075824
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-155163968
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155163969 can be divided by 4 positive divisors.
The sum of these divisors (counting 155163969) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001001111111001110101000001
3
Ternary
101210222010221200
4
Quaternary
21033321311001
5
Quinary
304210221334
6
Senary
23221411413
8
Octal
1117716501
10
Decimal
155163969
12
Duodecimal
43b69b69
16
Hexadecimal
93f9d41
20
Vigesimal
289f9i9
36
Base36
2kdpa9
md5
6ada2bcf0fedd1980573c5ca6e34cb84
sha1
096630f3fd99985d6b09f5dc6d1a7c37c0452ea6
sha256
75eff5e34d589dd20ada297e1bbf0964ee868603ffdc0ec3d77c1074dcba389d
sha512
beae105f78c391befa1b7b8f756aa3cdbddd9a9857e7e2561a7b69a6e6b4d0ce6adacc25bac555477899f7b80050a74e33ccfc32c15bb712d83d9c71bed3f3e0
ripemd-160
aa72aeee4e38fc140f690fd374c5c9725e6cb4ee
Diameter
310327938
Circumference
974923970.22447
Area
7.5636536346633E+16
Volume
1.5648086907942E+25
Surface area
3.0254614538653E+17
Circumference
974923970.22447
Perimeter
620655876
Area
24075857275832961
Diagonal
219434989.35144
Surface area
144455143654997766
Volume
3.7357055719958E+24
Space diagonal
268751877.81204
Perimeter
465491907
Area
1.042515200938E+16
Altitude
134375938.90602
Surface area
1.042515200938E+16
Volume
4.4025712374576E+23
Height
73144996.45048