157420144 (number)

157420144 is an even 9-digits composite number following 157420143 and preceding 157420145. In scientific notation, it is written as 1.57420144 × 10^8. The sum of its digits is 28. It has a total of 7 prime factors and 40 positive divisors. There are 67060224 positive integers (up to 157420144) that are relatively prime to 157420144.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred twenty thousand one hundred forty-four

Notation

Scientific notation 1.57420144 × 10^8
Engineering notation 1.57420144 × 10^6

Prime Factorization of 157420144

Prime Factorization 2 × 2 × 2 × 2 × 49 × 199 × 1009

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 19677518
Product of the distinct prime numbers

The prime factorization of 157420144 is 2 × 2 × 2 × 2 × 49 × 199 × 1009. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157420144)

Multiplication

n×y
n×2 314840288
n×3 472260432
n×4 629680576
n×5 787100720

Division

n÷y
n÷2 78710072
n÷3 52473381.333333
n÷3 39355036
n÷5 31484028.8

Exponentiation

ny
n2 24781101736980736
n3 3.9010446039142E+24
n4 6.1410300329859E+32
n5 9.6672183210096E+40

Nth Root

y√n
2√n 12546.718455437
3√n 539.94986274332
4√n 112.01213530434
5√n 43.592528591292

Divisors of 157420144

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157420143
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157420144 can be divided by 40 positive divisors. The sum of these divisors (counting 157420144) is 1, the average is 0.025.

Base conversion 157420144

Base System Value
2 Binary 1001011000100000101001110000
3 Ternary 101222012202211201
4 Quaternary 21120200221300
5 Quinary 310244421034
6 Senary 23342020544
8 Octal 1130405160
10 Decimal 157420144
12 Duodecimal 44877754
16 Hexadecimal 9620a70
20 Vigesimal 293ha74
36 Base36 2lq25s

Cryptographic Hash Functions

md5 a860fa49ada9894a7ebea2e773bd15ca
sha1 7d53104293875d8286a193b3dbeced2501b3331f
sha256 1fd1df38a0733885bb66b69f3fca399d3845d5e2bfb69b769f33b824061a83f6
sha512 e5981596c94ed29ae7cf5b07988aee3098dbceea5c1344116dcbb2232406e9fbdc79ee5ea34a75baac882338fc3ae49d9b4e5a26b92b14cf3dcafcb12d178d8d
ripemd-160 6240685fa7a6cffff5437cbaa5f159c888e38171

157420144 as geometric shapes

Circle

Radius = n
Diameter 314840288
Circumference 989099935.83489
Area 7.785212716476E+16

Sphere

Radius = n
Volume 1.634065742531E+25
Surface area 3.1140850865904E+17
Circumference 989099935.83489

Square

Length = n
Perimeter 629680576
Area 24781101736980736
Diagonal 222625702.63553

Cube

Length = n
Surface area 148686610421884416
Volume 3.9010446039142E+24
Space diagonal 272659687.54281

Equilateral Triangle

Length = n
Perimeter 472260432
Area 1.0730531818996E+16
Altitude 136329843.7714

Triangular Pyramid

Length = n
Surface area 1.0730531818996E+16
Volume 4.5974251552315E+23
Height 74208567.545175