156742438 (number)

156742438 is an even 9-digits composite number following 156742437 and preceding 156742439. In scientific notation, it is written as 1.56742438 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 74246400 positive integers (up to 156742438) that are relatively prime to 156742438.

Interesting facts

Basic properties

Name

Name one hundred fifty-six million seven hundred forty-two thousand four hundred thirty-eight

Notation

Scientific notation 1.56742438 × 10^8
Engineering notation 1.56742438 × 10^6

Prime Factorization of 156742438

Prime Factorization 2 × 19 × 4124801

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 156742438
Product of the distinct prime numbers

The prime factorization of 156742438 is 2 × 19 × 4124801. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 156742438)

Multiplication

n×y
n×2 313484876
n×3 470227314
n×4 626969752
n×5 783712190

Division

n÷y
n÷2 78371219
n÷3 52247479.333333
n÷3 39185609.5
n÷5 31348487.6

Exponentiation

ny
n2 24568191870183844
n3 3.8508782909844E+24
n4 6.0359605177017E+32
n5 9.460911672163E+40

Nth Root

y√n
2√n 12519.682024716
3√n 539.1739060645
4√n 111.89138494413
5√n 43.554929942144

Divisors of 156742438

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 -156742437
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 156742438 can be divided by 8 positive divisors. The sum of these divisors (counting 156742438) is 1, the average is 0.125.

Base conversion 156742438

Base System Value
2 Binary 1001010101111011001100100110
3 Ternary 101220221100012111
4 Quaternary 21111323030212
5 Quinary 310111224223
6 Senary 23315311234
8 Octal 1125731446
10 Decimal 156742438
12 Duodecimal 445ab51a
16 Hexadecimal 957b326
20 Vigesimal 28jcg1i
36 Base36 2lbj8m

Cryptographic Hash Functions

md5 c2b83bbb4b06f4f668735fe70420dd3f
sha1 dc37010fd3dc9e0ac23062af8482ffa7441304ef
sha256 5c3076197151b70d347fc7c43200019829727db3c2303434e84b7eeec6deb3de
sha512 8b8c3a3bf82ad018cf6f203a6ceaacfc7bc8f64c6d7bc62f3d45e5433a59d937d8d25c9864f4e09dc64df0e32f458033d85fff3ce55fa53459415cca7ea15212
ripemd-160 fdadf5f45ab18c1db9c19c5a39ddb125f9b2a5ec

156742438 as geometric shapes

Circle

Radius = n
Diameter 313484876
Circumference 984841783.45311
Area 7.7183251091354E+16

Sphere

Radius = n
Volume 1.61305212651E+25
Surface area 3.0873300436542E+17
Circumference 984841783.45311

Square

Length = n
Perimeter 626969752
Area 24568191870183844
Diagonal 221667281.61902

Cube

Length = n
Surface area 147409151221103064
Volume 3.8508782909844E+24
Space diagonal 271485866.31821

Equilateral Triangle

Length = n
Perimeter 470227314
Area 1.0638339142315E+16
Altitude 135742933.15911

Triangular Pyramid

Length = n
Surface area 1.0638339142315E+16
Volume 4.5383035884652E+23
Height 73889093.873008