156972242 (number)

156972242 is an even 9-digits composite number following 156972241 and preceding 156972243. In scientific notation, it is written as 1.56972242 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 66883920 positive integers (up to 156972242) that are relatively prime to 156972242.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.56972242 × 10^8
Engineering notation 1.56972242 × 10^6

Prime Factorization of 156972242

Prime Factorization 2 × 7 × 173 × 64811

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 156972242
Product of the distinct prime numbers

The prime factorization of 156972242 is 2 × 7 × 173 × 64811. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 10, 55, 40, 863, 705, 1152, 2465, 46718, 78006, 918781, 525948, 222850, 1812600, 42724428, 48648591, 778490932, 262890765, 4438213744, 1646554526

Basic calculations (n = 156972242)

Multiplication

n×y
n×2 313944484
n×3 470916726
n×4 627888968
n×5 784861210

Division

n÷y
n÷2 78486121
n÷3 52324080.666667
n÷3 39243060.5
n÷5 31394448.4

Exponentiation

ny
n2 24640284758506564
n3 3.8678407420612E+24
n4 6.0714363298029E+32
n5 9.5304697284941E+40

Nth Root

y√n
2√n 12528.856372391
3√n 539.43727616833
4√n 111.93237410325
5√n 43.567693852891

Divisors of 156972242

1, 2, 7, 14, 173, 346, 1211, 2422, 64811, 129622, 453677, 907354, 11212303, 22424606, 78486121, 156972242

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 -156972241
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 156972242 can be divided by 16 positive divisors. The sum of these divisors (counting 156972242) is 1, the average is 0.0625.

Base conversion 156972242

Base System Value
2 Binary 1001010110110011010011010010
3 Ternary 101221101000102202
4 Quaternary 21112303103102
5 Quinary 310141102432
6 Senary 23324243202
8 Octal 1126632322
10 Decimal 156972242
12 Duodecimal 446a0502
16 Hexadecimal 95b34d2
20 Vigesimal 2911ac2
36 Base36 2lggk2

Cryptographic Hash Functions

md5 43876b17202106218011bd5f5935a901
sha1 2444074fa77fb25f0a77b2ce0db39436b4b05bf5
sha256 b6edad196057b90f8f1309bef8a742a5d7b230ddeded7093cfe061f7da19c726
sha512 2698a093c3c63a4d454b45d9820ba08737bab0d61a33333fd0a7a97b85adf604cb8b858a9516cdba6c2fd7eb42926a0405b024cfe1b7dee890934a743df579d2
ripemd-160 e5fa87d197a3bd1d55f3def1b74c7bef884db9fa

156972242 as geometric shapes

Circle

Radius = n
Diameter 313944484
Circumference 986285684.56944
Area 7.7409737579685E+16

Sphere

Radius = n
Volume 1.620157341402E+25
Surface area 3.0963895031874E+17
Circumference 986285684.56944

Square

Length = n
Perimeter 627888968
Area 24640284758506564
Diagonal 221992273.55251

Cube

Length = n
Surface area 147841708551039384
Volume 3.8678407420612E+24
Space diagonal 271883898.522

Equilateral Triangle

Length = n
Perimeter 470916726
Area 1.0669556278675E+16
Altitude 135941949.261

Triangular Pyramid

Length = n
Surface area 1.0669556278675E+16
Volume 4.5582940287685E+23
Height 73997424.517504