155238910 (number)

155238910 is an even 9-digits composite number following 155238909 and preceding 155238911. In scientific notation, it is written as 1.55238910 × 10^8. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 61937568 positive integers (up to 155238910) that are relatively prime to 155238910.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million two hundred thirty-eight thousand nine hundred ten

Notation

Scientific notation 1.55238910 × 10^8
Engineering notation 1.55238910 × 10^6

Prime Factorization of 155238910

Prime Factorization 2 × 5 × 397 × 39103

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 155238910
Product of the distinct prime numbers

The prime factorization of 155238910 is 2 × 5 × 397 × 39103. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155238910)

Multiplication

n×y
n×2 310477820
n×3 465716730
n×4 620955640
n×5 776194550

Division

n÷y
n÷2 77619455
n÷3 51746303.333333
n÷3 38809727.5
n÷5 31047782

Exponentiation

ny
n2 24099119177988100
n3 3.741120993151E+24
n4 5.8076754515487E+32
n5 9.0157720673218E+40

Nth Root

y√n
2√n 12459.490760059
3√n 537.44438292386
4√n 111.62208903286
5√n 43.471048665981

Divisors of 155238910

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 -155238909
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 155238910 can be divided by 16 positive divisors. The sum of these divisors (counting 155238910) is 1, the average is 0.0625.

Base conversion 155238910

Base System Value
2 Binary 1001010000001100000111111110
3 Ternary 101211002221202021
4 Quaternary 21100030013332
5 Quinary 304220121120
6 Senary 23223150354
8 Octal 1120140776
10 Decimal 155238910
12 Duodecimal 43ba53ba
16 Hexadecimal 940c1fe
20 Vigesimal 28a4h5a
36 Base36 2kfb3y

Cryptographic Hash Functions

md5 712924038155bded15223320d18739e8
sha1 640c4370de3c1b469ae9ac8567696e443cafaff8
sha256 7b77667c20d39a02d8b4732a4888e3f36a29152427387fb7db77d274f113a1de
sha512 7c6376900910e4d0f03b2da5860458b5f0279bd45c77e1c4c6c5f03785438aa1a9378c39d460ac45cf951c14eb1004b6e34818dea60cb524076573b477b468d3
ripemd-160 44bac8f09749624a41f67144c18aaf060a9d8438

155238910 as geometric shapes

Circle

Radius = n
Diameter 310477820
Circumference 975394838.41457
Area 7.5709615767552E+16

Sphere

Radius = n
Volume 1.5670770971032E+25
Surface area 3.0283846307021E+17
Circumference 975394838.41457

Square

Length = n
Perimeter 620955640
Area 24099119177988100
Diagonal 219540971.93002

Cube

Length = n
Surface area 144594715067928600
Volume 3.741120993151E+24
Space diagonal 268881679.43161

Equilateral Triangle

Length = n
Perimeter 465716730
Area 1.0435224708483E+16
Altitude 134440839.71581

Triangular Pyramid

Length = n
Surface area 1.0435224708483E+16
Volume 4.408953372494E+23
Height 73180323.976672