155216638 (number)

155216638 is an even 9-digits composite number following 155216637 and preceding 155216639. In scientific notation, it is written as 1.55216638 × 10^8. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 76795936 positive integers (up to 155216638) that are relatively prime to 155216638.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million two hundred sixteen thousand six hundred thirty-eight

Notation

Scientific notation 1.55216638 × 10^8
Engineering notation 1.55216638 × 10^6

Prime Factorization of 155216638

Prime Factorization 2 × 173 × 1877 × 239

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 155216638
Product of the distinct prime numbers

The prime factorization of 155216638 is 2 × 173 × 1877 × 239. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 1, 63, 54, 827, 34, 4341, 1880, 77506, 62811, 567282, 366149, 1584664, 3850390, 74632345, 49991317, 633466041, 1169473, 4473250908, 2120433097

Basic calculations (n = 155216638)

Multiplication

n×y
n×2 310433276
n×3 465649914
n×4 620866552
n×5 776083190

Division

n÷y
n÷2 77608319
n÷3 51738879.333333
n÷3 38804159.5
n÷5 31043327.6

Exponentiation

ny
n2 24092204712023044
n3 3.739511017408E+24
n4 5.8043432788603E+32
n5 9.0093064954259E+40

Nth Root

y√n
2√n 12458.596951503
3√n 537.41867945862
4√n 111.61808523489
5√n 43.469801243201

Divisors of 155216638

1, 2, 173, 239, 346, 478, 1877, 3754, 41347, 82694, 324721, 448603, 649442, 897206, 77608319, 155216638

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155216637
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155216638 can be divided by 16 positive divisors. The sum of these divisors (counting 155216638) is 1, the average is 0.0625.

Base conversion 155216638

Base System Value
2 Binary 1001010000000110101011111110
3 Ternary 101211001211012101
4 Quaternary 21100012223332
5 Quinary 304213413023
6 Senary 23222455314
8 Octal 1120065376
10 Decimal 155216638
12 Duodecimal 43b9453a
16 Hexadecimal 9406afe
20 Vigesimal 28a21bi
36 Base36 2ketxa

Cryptographic Hash Functions

md5 b9b10f8b0dd73e5d0cdc1021da035047
sha1 66e466cbb8d07b5b7d5f4e68919424fe66d3a239
sha256 75e687421deb4bccd51b78717123c945f3da92122292be78a05829e1988498fe
sha512 3bba6ebdaed71f43a4c336319ceff890a8c908c124040ccde892412b60168bb8ee4c34664f732d5ee64e51ec178ad8ac4ee4b5e2b98e28a4655fe7a89bc6a2d4
ripemd-160 6034aedb9ed87a9104130b6161a137a44b877091

155216638 as geometric shapes

Circle

Radius = n
Diameter 310433276
Circumference 975254899.31141
Area 7.5687893332073E+16

Sphere

Radius = n
Volume 1.5664027120409E+25
Surface area 3.0275157332829E+17
Circumference 975254899.31141

Square

Length = n
Perimeter 620866552
Area 24092204712023044
Diagonal 219509474.56556

Cube

Length = n
Surface area 144553228272138264
Volume 3.739511017408E+24
Space diagonal 268843103.19603

Equilateral Triangle

Length = n
Perimeter 465649914
Area 1.0432230656894E+16
Altitude 134421551.59801

Triangular Pyramid

Length = n
Surface area 1.0432230656894E+16
Volume 4.407055997885E+23
Height 73169824.855185