155384789 (number)

155384789 is an odd 9-digits composite number following 155384788 and preceding 155384790. In scientific notation, it is written as 1.55384789 × 10^8. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 133186956 positive integers (up to 155384789) that are relatively prime to 155384789.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million three hundred eighty-four thousand seven hundred eighty-nine

Notation

Scientific notation 1.55384789 × 10^8
Engineering notation 1.55384789 × 10^6

Prime Factorization of 155384789

Prime Factorization 7 × 22197827

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 155384789
Product of the distinct prime numbers

The prime factorization of 155384789 is 7 × 22197827. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155384789)

Multiplication

n×y
n×2 310769578
n×3 466154367
n×4 621539156
n×5 776923945

Division

n÷y
n÷2 77692394.5
n÷3 51794929.666667
n÷3 38846197.25
n÷5 31076957.8

Exponentiation

ny
n2 24144432652574521
n3 3.751677573245E+24
n4 5.8295362811471E+32
n5 9.0582126501388E+40

Nth Root

y√n
2√n 12465.343517128
3√n 537.61267686449
4√n 111.64830279555
5√n 43.479215601431

Divisors of 155384789

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 -155384788
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 155384789 can be divided by 4 positive divisors. The sum of these divisors (counting 155384789) is 1, the average is 0.25.

Base conversion 155384789

Base System Value
2 Binary 1001010000101111101111010101
3 Ternary 101211101100212012
4 Quaternary 21100233233111
5 Quinary 304234303124
6 Senary 23230234005
8 Octal 1120575725
10 Decimal 155384789
12 Duodecimal 44055905
16 Hexadecimal 942fbd5
20 Vigesimal 28b31j9
36 Base36 2kifo5

Cryptographic Hash Functions

md5 fe5226e4bdff08d77ec9bd7a0c0320d2
sha1 3c86e5e81d7dcc45e217f111bada7692705451ec
sha256 31aea803ddcd689549463b0e397ff7a1c5ebc15ba104c0387315f7037f53fe7c
sha512 0d699310e58f237d94c402266aa8ab850d63aa499edb00f4f5b22cc3e89ea3bd8c779bd84949a9e9f60069edd6174de8f91dfebeb1fd4c0075b90bb8271e9762
ripemd-160 2ce8105dbc6697094b49bd181deb2d474ccc00be

155384789 as geometric shapes

Circle

Radius = n
Diameter 310769578
Circumference 976311423.204
Area 7.5851972246422E+16

Sphere

Radius = n
Volume 1.5714990270325E+25
Surface area 3.0340788898569E+17
Circumference 976311423.204

Square

Length = n
Perimeter 621539156
Area 24144432652574521
Diagonal 219747275.99028

Cube

Length = n
Surface area 144866595915447126
Volume 3.751677573245E+24
Space diagonal 269134349.27137

Equilateral Triangle

Length = n
Perimeter 466154367
Area 1.0454846018546E+16
Altitude 134567174.63568

Triangular Pyramid

Length = n
Surface area 1.0454846018546E+16
Volume 4.4213944214451E+23
Height 73249091.996761