155161730 (number)

155161730 is an even 9-digits composite number following 155161729 and preceding 155161731. In scientific notation, it is written as 1.55161730 × 10^8. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 62064688 positive integers (up to 155161730) that are relatively prime to 155161730.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million one hundred sixty-one thousand seven hundred thirty

Notation

Scientific notation 1.55161730 × 10^8
Engineering notation 1.55161730 × 10^6

Prime Factorization of 155161730

Prime Factorization 2 × 5 × 15516173

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 155161730
Product of the distinct prime numbers

The prime factorization of 155161730 is 2 × 5 × 15516173. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 8, 69, 57, 757, 317, 1112, 2662, 47738, 11813, 594843, 630510, 8549883, 5777352, 28211684, 77151727, 928982735, 565763117, 465609328, 664082321

Basic calculations (n = 155161730)

Multiplication

n×y
n×2 310323460
n×3 465485190
n×4 620646920
n×5 775808650

Division

n÷y
n÷2 77580865
n÷3 51720576.666667
n÷3 38790432.5
n÷5 31032346

Exponentiation

ny
n2 24075162456592900
n3 3.735543856796E+24
n4 5.7961344731134E+32
n5 8.9933825216091E+40

Nth Root

y√n
2√n 12456.393137662
3√n 537.35530123346
4√n 111.60821268017
5√n 43.466725313085

Divisors of 155161730

1, 2, 5, 10, 15516173, 31032346, 77580865, 155161730

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 -155161729
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 155161730 can be divided by 8 positive divisors. The sum of these divisors (counting 155161730) is 1, the average is 0.125.

Base conversion 155161730

Base System Value
2 Binary 1001001111111001010010000010
3 Ternary 101210222000212202
4 Quaternary 21033321102002
5 Quinary 304210133410
6 Senary 23221353202
8 Octal 1117712202
10 Decimal 155161730
12 Duodecimal 43b68802
16 Hexadecimal 93f9482
20 Vigesimal 289f46a
36 Base36 2kdnk2

Cryptographic Hash Functions

md5 ecd33931291ac5c7d93992b728a66a5e
sha1 2519eb7814e0c8ce8718513e7903b8154b822099
sha256 082f864a795c0c2f47590adc9a9bccba8a5f2c13729c179e9c50ef5365b6e2d2
sha512 170c060cb0e2828950494b20ab6bee719a39b09aca20d9b3ae9030c43ea23ebb9e3744d6ab764b4a871274c7b69d0a49f9bb18531723acc21b4ac3c18c58d177
ripemd-160 fa016ab59ebc43e275a4f5ccbd35efe8fcabd57a

155161730 as geometric shapes

Circle

Radius = n
Diameter 310323460
Circumference 974909902.17257
Area 7.5634353507613E+16

Sphere

Radius = n
Volume 1.5647409516897E+25
Surface area 3.0253741403045E+17
Circumference 974909902.17257

Square

Length = n
Perimeter 620646920
Area 24075162456592900
Diagonal 219431822.92727

Cube

Length = n
Surface area 144450974739557400
Volume 3.735543856796E+24
Space diagonal 268747999.75028

Equilateral Triangle

Length = n
Perimeter 465485190
Area 1.0424851143823E+16
Altitude 134373999.87514

Triangular Pyramid

Length = n
Surface area 1.0424851143823E+16
Volume 4.402380654267E+23
Height 73143940.975757