156949209 (number)

156949209 is an odd 9-digits composite number following 156949208 and preceding 156949210. In scientific notation, it is written as 1.56949209 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 102837600 positive integers (up to 156949209) that are relatively prime to 156949209.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.56949209 × 10^8
Engineering notation 1.56949209 × 10^6

Prime Factorization of 156949209

Prime Factorization 3 × 3 × 139 × 109 × 1151

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 52316403
Product of the distinct prime numbers

The prime factorization of 156949209 is 3 × 3 × 139 × 109 × 1151. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 10, 74, 79, 813, 152, 4452, 7598, 89723, 94952, 301352, 220062, 4526387, 9148680, 927094, 73084781, 389344689, 932077741, 8910214987, 7076877647

Basic calculations (n = 156949209)

Multiplication

n×y
n×2 313898418
n×3 470847627
n×4 627796836
n×5 784746045

Division

n÷y
n÷2 78474604.5
n÷3 52316403
n÷3 39237302.25
n÷5 31389841.8

Exponentiation

ny
n2 24633054205725681
n3 3.8661383728428E+24
n4 6.0678735950222E+32
n5 9.5234796105072E+40

Nth Root

y√n
2√n 12527.937140647
3√n 539.41089047027
4√n 111.92826783546
5√n 43.5664152146

Divisors of 156949209

1, 3, 9, 109, 139, 327, 417, 981, 1151, 1251, 3453, 10359, 15151, 45453, 125459, 136359, 159989, 376377, 479967, 1129131, 1439901, 17438801, 52316403, 156949209

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -156949208
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 156949209 can be divided by 24 positive divisors. The sum of these divisors (counting 156949209) is 1, the average is 0.041666666666667.

Base conversion 156949209

Base System Value
2 Binary 1001010110101101101011011001
3 Ternary 101221022211211200
4 Quaternary 21112231223121
5 Quinary 310134333314
6 Senary 23323544413
8 Octal 1126555331
10 Decimal 156949209
12 Duodecimal 4468b109
16 Hexadecimal 95adad9
20 Vigesimal 290id09
36 Base36 2lfys9

Cryptographic Hash Functions

md5 f3d782bf05f3116025066796cae80b8a
sha1 2e5f9773ac60d4fbdd96e285539cd04f083a4ecc
sha256 3cc0c1879dc23a80773deeb1a596a22dbe2d536dd944a06486fff96cf517098d
sha512 2da86a8c582a66d1226185271803d10b89adfcfdc9377fedf79a03be99c4d7debc7afd80ad73fecf112c7c672beb0f2ae9afe194f06d262a39c551b7fd9e8879
ripemd-160 70efbba547335dba3c05c08adde2d38bb9ca5d3a

156949209 as geometric shapes

Circle

Radius = n
Diameter 313898418
Circumference 986140963.96226
Area 7.7387022128187E+16

Sphere

Radius = n
Volume 1.6194442546513E+25
Surface area 3.0954808851275E+17
Circumference 986140963.96226

Square

Length = n
Perimeter 627796836
Area 24633054205725681
Diagonal 221959699.97153

Cube

Length = n
Surface area 147798325234354086
Volume 3.8661383728428E+24
Space diagonal 271844004.19575

Equilateral Triangle

Length = n
Perimeter 470847627
Area 1.0666425357479E+16
Altitude 135922002.09787

Triangular Pyramid

Length = n
Surface area 1.0666425357479E+16
Volume 4.5562877674044E+23
Height 73986566.657176