156978342 (number)

156978342 is an even 9-digits composite number following 156978341 and preceding 156978343. In scientific notation, it is written as 1.56978342 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 49420800 positive integers (up to 156978342) that are relatively prime to 156978342.

Interesting facts

Basic properties

Name

Name one hundred fifty-six million nine hundred seventy-eight thousand three hundred forty-two

Notation

Scientific notation 1.56978342 × 10^8
Engineering notation 1.56978342 × 10^6

Prime Factorization of 156978342

Prime Factorization 2 × 9 × 521 × 19 × 881

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 156978342
Product of the distinct prime numbers

The prime factorization of 156978342 is 2 × 9 × 521 × 19 × 881. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 3, 28, 78, 252, 351, 7083, 9445, 91752, 58113, 518270, 692123, 6011453, 5352331, 77043837, 25510767, 542585029, 416956927, 9273397268, 3903278166

Basic calculations (n = 156978342)

Multiplication

n×y
n×2 313956684
n×3 470935026
n×4 627913368
n×5 784891710

Division

n÷y
n÷2 78489171
n÷3 52326114
n÷3 39244585.5
n÷5 31395668.4

Exponentiation

ny
n2 24642199857068964
n3 3.8682916767953E+24
n4 6.0723801379573E+32
n5 9.5323216605027E+40

Nth Root

y√n
2√n 12529.099808047
3√n 539.44426365588
4√n 111.93346152088
5√n 43.568032459001

Divisors of 156978342

1, 2, 9, 18, 19, 38, 171, 342, 521, 881, 1042, 1762, 4689, 7929, 9378, 9899, 15858, 16739, 19798, 33478, 89091, 150651, 178182, 301302, 459001, 918002, 4131009, 8262018, 8721019, 17442038, 78489171, 156978342

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -156978341
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 156978342 can be divided by 32 positive divisors. The sum of these divisors (counting 156978342) is 1, the average is 0.03125.

Base conversion 156978342

Base System Value
2 Binary 1001010110110100110010100110
3 Ternary 101221101022210200
4 Quaternary 21112310302212
5 Quinary 310141301332
6 Senary 23324331330
8 Octal 1126646246
10 Decimal 156978342
12 Duodecimal 446a3b46
16 Hexadecimal 95b4ca6
20 Vigesimal 29125h2
36 Base36 2lgl9i

Cryptographic Hash Functions

md5 e75c64a72ee8aa578983afb0efc062fa
sha1 4d42f300fb204b6850b60e39a568a6a9effd25af
sha256 59566d9775e0334f2d6f9dc444a7f9d6d02d70715a9ef9576f5d1cc5455fad0a
sha512 237fe609e577806392d73f216e6fdca9db4e588a08b4c43d116d687bc700d5419f7ec632570882072427f25ad9c3f41edd4ad3fd2b3498c362d50501367906c9
ripemd-160 5fb3945a3eb8dc602c3519dc8f7d93bf3acf3097

156978342 as geometric shapes

Circle

Radius = n
Diameter 313956684
Circumference 986324011.99981
Area 7.7415754039259E+16

Sphere

Radius = n
Volume 1.6203462285017E+25
Surface area 3.0966301615704E+17
Circumference 986324011.99981

Square

Length = n
Perimeter 627913368
Area 24642199857068964
Diagonal 222000900.25524

Cube

Length = n
Surface area 147853199142413784
Volume 3.8682916767953E+24
Space diagonal 271894464.03192

Equilateral Triangle

Length = n
Perimeter 470935026
Area 1.0670385540677E+16
Altitude 135947232.01596

Triangular Pyramid

Length = n
Surface area 1.0670385540677E+16
Volume 4.5588254604491E+23
Height 74000300.085081