155778055 (number)

155778055 is an odd 9-digits composite number following 155778054 and preceding 155778056. In scientific notation, it is written as 1.55778055 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 111117312 positive integers (up to 155778055) that are relatively prime to 155778055.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million seven hundred seventy-eight thousand fifty-five

Notation

Scientific notation 1.55778055 × 10^8
Engineering notation 1.55778055 × 10^6

Prime Factorization of 155778055

Prime Factorization 85 × 19 × 96457

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 155778055
Product of the distinct prime numbers

The prime factorization of 155778055 is 85 × 19 × 96457. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 9, 58, 14, 785, 648, 6131, 407, 65017, 27886, 142634, 69654, 9781242, 6295386, 66216721, 15256920, 992325475, 821840856, 7753235700, 4871684044

Basic calculations (n = 155778055)

Multiplication

n×y
n×2 311556110
n×3 467334165
n×4 623112220
n×5 778890275

Division

n÷y
n÷2 77889027.5
n÷3 51926018.333333
n÷3 38944513.75
n÷5 31155611

Exponentiation

ny
n2 24266802419583025
n3 3.7802352819919E+24
n4 5.8887769967108E+32
n5 9.1734222687635E+40

Nth Root

y√n
2√n 12481.107923578
3√n 538.06584578473
4√n 111.71887899356
5√n 43.501201811532

Divisors of 155778055

1, 19, 85, 1615, 96457, 1832683, 8198845, 155778055

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 -155778054
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 155778055 can be divided by 8 positive divisors. The sum of these divisors (counting 155778055) is 1, the average is 0.125.

Base conversion 155778055

Base System Value
2 Binary 1001010010001111110000000111
3 Ternary 101212010100022121
4 Quaternary 21102033300013
5 Quinary 304334344210
6 Senary 23242510411
8 Octal 1122176007
10 Decimal 155778055
12 Duodecimal 44205407
16 Hexadecimal 948fc07
20 Vigesimal 28dc52f
36 Base36 2kqv47

Cryptographic Hash Functions

md5 bbe2f2a942e7b576abf22efb2cfc018f
sha1 b33d580a81d824a215ccdfceee0e88941a36c20d
sha256 7e26134ed82900879db6c7476447ecbfe4e47d34147caa1ae4f6457e2267b38c
sha512 d29285dfdae7b051d7dc136555739061406312b3573c921c253842c34db4db7e197058d3f22716d853b9aee346c6ced1dd58e02afb29c8ed14e080980fe7ae79
ripemd-160 01b8bb3f1cb967a36e7720fe902436b750f14adb

155778055 as geometric shapes

Circle

Radius = n
Diameter 311556110
Circumference 978782386.35701
Area 7.6236408207477E+16

Sphere

Radius = n
Volume 1.5834612520996E+25
Surface area 3.0494563282991E+17
Circumference 978782386.35701

Square

Length = n
Perimeter 623112220
Area 24266802419583025
Diagonal 220303438.1011

Cube

Length = n
Surface area 145600814517498150
Volume 3.7802352819919E+24
Space diagonal 269815505.96426

Equilateral Triangle

Length = n
Perimeter 467334165
Area 1.0507833681988E+16
Altitude 134907752.98213

Triangular Pyramid

Length = n
Surface area 1.0507833681988E+16
Volume 4.4550500039619E+23
Height 73434479.367034