155163969 (number)

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.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million one hundred sixty-three thousand nine hundred sixty-nine

Notation

Scientific notation 1.55163969 × 10^8
Engineering notation 1.55163969 × 10^6

Prime Factorization of 155163969

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.

Most popular turbo-numbers

Basic calculations (n = 155163969)

Multiplication

n×y
n×2 310327938
n×3 465491907
n×4 620655876
n×5 775819845

Division

n÷y
n÷2 77581984.5
n÷3 51721323
n÷3 38790992.25
n÷5 31032793.8

Exponentiation

ny
n2 24075857275832961
n3 3.7357055719958E+24
n4 5.7964690356628E+32
n5 8.9940314175904E+40

Nth Root

y√n
2√n 12456.483010866
3√n 537.35788591877
4√n 111.60861530754
5√n 43.46685075824

Divisors of 155163969

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 conversion 155163969

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

Cryptographic Hash Functions

md5 6ada2bcf0fedd1980573c5ca6e34cb84
sha1 096630f3fd99985d6b09f5dc6d1a7c37c0452ea6
sha256 75eff5e34d589dd20ada297e1bbf0964ee868603ffdc0ec3d77c1074dcba389d
sha512 beae105f78c391befa1b7b8f756aa3cdbddd9a9857e7e2561a7b69a6e6b4d0ce6adacc25bac555477899f7b80050a74e33ccfc32c15bb712d83d9c71bed3f3e0
ripemd-160 aa72aeee4e38fc140f690fd374c5c9725e6cb4ee

155163969 as geometric shapes

Circle

Radius = n
Diameter 310327938
Circumference 974923970.22447
Area 7.5636536346633E+16

Sphere

Radius = n
Volume 1.5648086907942E+25
Surface area 3.0254614538653E+17
Circumference 974923970.22447

Square

Length = n
Perimeter 620655876
Area 24075857275832961
Diagonal 219434989.35144

Cube

Length = n
Surface area 144455143654997766
Volume 3.7357055719958E+24
Space diagonal 268751877.81204

Equilateral Triangle

Length = n
Perimeter 465491907
Area 1.042515200938E+16
Altitude 134375938.90602

Triangular Pyramid

Length = n
Surface area 1.042515200938E+16
Volume 4.4025712374576E+23
Height 73144996.45048