155220666 (number)

155220666 is an even 9-digits composite number following 155220665 and preceding 155220667. In scientific notation, it is written as 1.55220666 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 51740220 positive integers (up to 155220666) that are relatively prime to 155220666.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million two hundred twenty thousand six hundred sixty-six

Notation

Scientific notation 1.55220666 × 10^8
Engineering notation 1.55220666 × 10^6

Prime Factorization of 155220666

Prime Factorization 2 × 3 × 25870111

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 155220666
Product of the distinct prime numbers

The prime factorization of 155220666 is 2 × 3 × 25870111. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 8, 7, 47, 742, 487, 6387, 4539, 21728, 68500, 900571, 413016, 7406583, 9242943, 65427727, 49637602, 422682520, 415506230, 4583890133, 7888899425

Basic calculations (n = 155220666)

Multiplication

n×y
n×2 310441332
n×3 465661998
n×4 620882664
n×5 776103330

Division

n÷y
n÷2 77610333
n÷3 51740222
n÷3 38805166.5
n÷5 31044133.2

Exponentiation

ny
n2 24093455153483556
n3 3.7398021551648E+24
n4 5.8049458123292E+32
n5 9.0104755508365E+40

Nth Root

y√n
2√n 12458.758605896
3√n 537.42332823799
4√n 111.61880937323
5√n 43.470026856311

Divisors of 155220666

1, 2, 3, 6, 25870111, 51740222, 77610333, 155220666

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 -155220665
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 155220666 can be divided by 8 positive divisors. The sum of these divisors (counting 155220666) is 1, the average is 0.125.

Base conversion 155220666

Base System Value
2 Binary 1001010000000111101010111010
3 Ternary 101211002000201120
4 Quaternary 21100013222322
5 Quinary 304214030131
6 Senary 23222530110
8 Octal 1120075272
10 Decimal 155220666
12 Duodecimal 43b96936
16 Hexadecimal 9407aba
20 Vigesimal 28a2bd6
36 Base36 2kex16

Cryptographic Hash Functions

md5 85df6b4375845b00809b5e2b287e2e05
sha1 a37f951a43f39bcec1068a85f61514cd37bd5a15
sha256 c1ca155dbbdca802d0b54e94820ddf23d8d1a993c4b242944c808235acd56c49
sha512 256b283afc4ec21efeb8dd33cde59b311498e8e62b5acfbaf528b8065e21544a5c91362736d6765eb0051f3023802e1353ff3650a7c9b7b90762e9c52e7c995f
ripemd-160 3603a3d183bfb841634a4d48a1a46a627847b7d3

155220666 as geometric shapes

Circle

Radius = n
Diameter 310441332
Circumference 975280207.98183
Area 7.5691821709779E+16

Sphere

Radius = n
Volume 1.5665246635394E+25
Surface area 3.0276728683912E+17
Circumference 975280207.98183

Square

Length = n
Perimeter 620882664
Area 24093455153483556
Diagonal 219515171.01778

Cube

Length = n
Surface area 144560730920901336
Volume 3.7398021551648E+24
Space diagonal 268850079.89668

Equilateral Triangle

Length = n
Perimeter 465661998
Area 1.0432772113929E+16
Altitude 134425039.94834

Triangular Pyramid

Length = n
Surface area 1.0432772113929E+16
Volume 4.4073991070219E+23
Height 73171723.672595