156221409 (number)

156221409 is an odd 9-digits composite number following 156221408 and preceding 156221410. In scientific notation, it is written as 1.56221409 × 10^8. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 104147604 positive integers (up to 156221409) that are relatively prime to 156221409.

Interesting facts

Basic properties

Name

Name one hundred fifty-six million two hundred twenty-one thousand four hundred nine

Notation

Scientific notation 1.56221409 × 10^8
Engineering notation 1.56221409 × 10^6

Prime Factorization of 156221409

Prime Factorization 3 × 52073803

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 156221409
Product of the distinct prime numbers

The prime factorization of 156221409 is 3 × 52073803. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 156221409)

Multiplication

n×y
n×2 312442818
n×3 468664227
n×4 624885636
n×5 781107045

Division

n÷y
n÷2 78110704.5
n÷3 52073803
n÷3 39055352.25
n÷5 31244281.8

Exponentiation

ny
n2 24405128629945281
n3 3.8126035813963E+24
n4 5.9561030344417E+32
n5 9.3047080818967E+40

Nth Root

y√n
2√n 12498.856307679
3√n 538.5758185348
4√n 111.79828401044
5√n 43.525935093886

Divisors of 156221409

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -156221408
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 156221409 can be divided by 4 positive divisors. The sum of these divisors (counting 156221409) is 1, the average is 0.25.

Base conversion 156221409

Base System Value
2 Binary 1001010011111011111111100001
3 Ternary 101212221212111010
4 Quaternary 21103323333201
5 Quinary 304443041114
6 Senary 23300211133
8 Octal 1123737741
10 Decimal 156221409
12 Duodecimal 44399aa9
16 Hexadecimal 94fbfe1
20 Vigesimal 28g7da9
36 Base36 2l0d7l

Cryptographic Hash Functions

md5 1b783441d9f5fcc44878bc678e685ace
sha1 c9d1a87ad9631849881c6fff90d3cb9b49a97984
sha256 112e631b994e64f16f943f4bdf43017bcb9ef31c5d32a2fec4bc4a29d3ba6a91
sha512 1a776de37c36b2d2f0606871fa96ad1d18c1e371cbc047303aca4ff9f2a75b86ac2decf224b66b8f464602d947ed8ac835be91abbf1fc69aab0a66c9f6ffb9a6
ripemd-160 81312d7c9d1e36bce0596cc210e1599b69dc7c09

156221409 as geometric shapes

Circle

Radius = n
Diameter 312442818
Circumference 981568061.69569
Area 7.667097281375E+16

Sphere

Radius = n
Volume 1.5970196536486E+25
Surface area 3.06683891255E+17
Circumference 981568061.69569

Square

Length = n
Perimeter 624885636
Area 24405128629945281
Diagonal 220930435.34083

Cube

Length = n
Surface area 146430771779671686
Volume 3.8126035813963E+24
Space diagonal 270583417.618

Equilateral Triangle

Length = n
Perimeter 468664227
Area 1.056773068808E+16
Altitude 135291708.809

Triangular Pyramid

Length = n
Surface area 1.056773068808E+16
Volume 4.4931964106357E+23
Height 73643478.446945