155780655 (number)

155780655 is an odd 9-digits composite number following 155780654 and preceding 155780656. In scientific notation, it is written as 1.55780655 × 10^8. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 83083008 positive integers (up to 155780655) that are relatively prime to 155780655.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million seven hundred eighty thousand six hundred fifty-five

Notation

Scientific notation 1.55780655 × 10^8
Engineering notation 1.55780655 × 10^6

Prime Factorization of 155780655

Prime Factorization 15 × 10385377

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 155780655
Product of the distinct prime numbers

The prime factorization of 155780655 is 15 × 10385377. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155780655)

Multiplication

n×y
n×2 311561310
n×3 467341965
n×4 623122620
n×5 778903275

Division

n÷y
n÷2 77890327.5
n÷3 51926885
n÷3 38945163.75
n÷5 31156131

Exponentiation

ny
n2 24267612472229025
n3 3.78042456621E+24
n4 5.8891701510229E+32
n5 9.1741878353279E+40

Nth Root

y√n
2√n 12481.212080563
3√n 538.06883928172
4√n 111.71934514919
5√n 43.501347021164

Divisors of 155780655

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 -155780654
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 155780655 can be divided by 4 positive divisors. The sum of these divisors (counting 155780655) is 1, the average is 0.25.

Base conversion 155780655

Base System Value
2 Binary 1001010010010000011000101111
3 Ternary 101212010110212220
4 Quaternary 21102100120233
5 Quinary 304334440110
6 Senary 23242530423
8 Octal 1122203057
10 Decimal 155780655
12 Duodecimal 44206a13
16 Hexadecimal 949062f
20 Vigesimal 28dcbcf
36 Base36 2kqx4f

Cryptographic Hash Functions

md5 324afffd3763f94354f161a9a2830059
sha1 fbe20fc19551121f67872302dd10a449a4dc06b8
sha256 b1291ab4af43c1181237039d80efeca0311cf88cb5076b3b25eb9be8d8a3788a
sha512 bbc843cdf210dc55bb934b6f222fbf107a2f813d21932581d85d5f7d1212f26a7013d7d4a9d5e79cd53cac992a6d5cda38f8b75d61060b89ce31840558702777
ripemd-160 6712e026e89b6a3c03d1d263b81b23d3b7e07ea0

155780655 as geometric shapes

Circle

Radius = n
Diameter 311561310
Circumference 978798722.63881
Area 7.6238953062919E+16

Sphere

Radius = n
Volume 1.5835405392874E+25
Surface area 3.0495581225167E+17
Circumference 978798722.63881

Square

Length = n
Perimeter 623122620
Area 24267612472229025
Diagonal 220307115.05636

Cube

Length = n
Surface area 145605674833374150
Volume 3.78042456621E+24
Space diagonal 269820009.29636

Equilateral Triangle

Length = n
Perimeter 467341965
Area 1.0508184445073E+16
Altitude 134910004.64818

Triangular Pyramid

Length = n
Surface area 1.0508184445073E+16
Volume 4.4552730775522E+23
Height 73435705.018788