155123456 (number)

155123456 is an even 9-digits composite number following 155123455 and preceding 155123457. In scientific notation, it is written as 1.55123456 × 10^8. The sum of its digits is 32. It has a total of 10 prime factors and 36 positive divisors. There are 76978176 positive integers (up to 155123456) that are relatively prime to 155123456.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million one hundred twenty-three thousand four hundred fifty-six

Notation

Scientific notation 1.55123456 × 10^8
Engineering notation 1.55123456 × 10^6

Prime Factorization of 155123456

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 137 × 4423

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 1211902
Product of the distinct prime numbers

The prime factorization of 155123456 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 137 × 4423. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155123456)

Multiplication

n×y
n×2 310246912
n×3 465370368
n×4 620493824
n×5 775617280

Division

n÷y
n÷2 77561728
n÷3 51707818.666667
n÷3 38780864
n÷5 31024691.2

Exponentiation

ny
n2 24063286601383936
n3 3.7327801803252E+24
n4 5.7904176206034E+32
n5 8.982295929913E+40

Nth Root

y√n
2√n 12454.856723383
3√n 537.31111416038
4√n 111.60132939792
5√n 43.464580699695

Divisors of 155123456

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155123455
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155123456 can be divided by 36 positive divisors. The sum of these divisors (counting 155123456) is 1, the average is 0.027777777777778.

Base conversion 155123456

Base System Value
2 Binary 1001001111101111111100000000
3 Ternary 101210220002101012
4 Quaternary 21033233330000
5 Quinary 304202422311
6 Senary 23220500052
8 Octal 1117577400
10 Decimal 155123456
12 Duodecimal 43b4a628
16 Hexadecimal 93eff00
20 Vigesimal 289a8cg
36 Base36 2kcu0w

Cryptographic Hash Functions

md5 9d8866f0468f5186ad6bc9dc0a8225c1
sha1 c65b1bc4fad8293341fe258d6b6677516a1078c9
sha256 398ceb0654e60edd7307cfebb41a099ffcb0be54c2e70fee3f309d0ffa4d7884
sha512 63195e17e38961e45bd45bc1a2155dd39707d1d6f7aeef910b6b4efa868ba6f067a67fa0a8602cd158776399671ee0052fffc370599ab1796b091307c43df727
ripemd-160 aeb1a2fb72bb9ac4a2d838be3b92442210bde67f

155123456 as geometric shapes

Circle

Radius = n
Diameter 310246912
Circumference 974669419.53812
Area 7.5597044408133E+16

Sphere

Radius = n
Volume 1.5635833055967E+25
Surface area 3.0238817763253E+17
Circumference 974669419.53812

Square

Length = n
Perimeter 620493824
Area 24063286601383936
Diagonal 219377695.31739

Cube

Length = n
Surface area 144379719608303616
Volume 3.7327801803252E+24
Space diagonal 268681707.23768

Equilateral Triangle

Length = n
Perimeter 465370368
Area 1.0419708747672E+16
Altitude 134340853.61884

Triangular Pyramid

Length = n
Surface area 1.0419708747672E+16
Volume 4.3991236303111E+23
Height 73125898.439129