156741221 (number)

156741221 is an odd 9-digits composite number following 156741220 and preceding 156741222. In scientific notation, it is written as 1.56741221 × 10^8. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 124014960 positive integers (up to 156741221) that are relatively prime to 156741221.

Interesting facts

Basic properties

Name

Name one hundred fifty-six million seven hundred forty-one thousand two hundred twenty-one

Notation

Scientific notation 1.56741221 × 10^8
Engineering notation 1.56741221 × 10^6

Prime Factorization of 156741221

Prime Factorization 13 × 7 × 1722431

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 156741221
Product of the distinct prime numbers

The prime factorization of 156741221 is 13 × 7 × 1722431. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 156741221)

Multiplication

n×y
n×2 313482442
n×3 470223663
n×4 626964884
n×5 783706105

Division

n÷y
n÷2 78370610.5
n÷3 52247073.666667
n÷3 39185305.25
n÷5 31348244.2

Exponentiation

ny
n2 24567810360570841
n3 3.8507885932123E+24
n4 6.0357730591297E+32
n5 9.460544389669E+40

Nth Root

y√n
2√n 12519.633421151
3√n 539.17251061953
4√n 111.89116775309
5√n 43.554862306965

Divisors of 156741221

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -156741220
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 156741221 can be divided by 8 positive divisors. The sum of these divisors (counting 156741221) is 1, the average is 0.125.

Base conversion 156741221

Base System Value
2 Binary 1001010101111010111001100101
3 Ternary 101220221021112102
4 Quaternary 21111322321211
5 Quinary 310111204341
6 Senary 23315301445
8 Octal 1125727145
10 Decimal 156741221
12 Duodecimal 445aa885
16 Hexadecimal 957ae65
20 Vigesimal 28jcd11
36 Base36 2lbiat

Cryptographic Hash Functions

md5 b5268b3c12be4890037695eba7d91401
sha1 2659f53febac61a8c965dfccbb86afbeaa96a250
sha256 3817568ab1abf34fe3cb8dcd280558de0d81e62d134091049b024b1c833a4244
sha512 f893d2b6ca33b69c65ad87338d06eeb9647bb5078bd05ccd00530236591a50234a475d90e9947dbe5d5bc15baf8b203c88e34a81e7f3ebdff5aed6a3186927f2
ripemd-160 e51a734a5bbafdc352801624baef06baa9c1dacf

156741221 as geometric shapes

Circle

Radius = n
Diameter 313482442
Circumference 984834136.81659
Area 7.7182052543557E+16

Sphere

Radius = n
Volume 1.6130145539951E+25
Surface area 3.0872821017423E+17
Circumference 984834136.81659

Square

Length = n
Perimeter 626964884
Area 24567810360570841
Diagonal 221665560.52112

Cube

Length = n
Surface area 147406862163425046
Volume 3.8507885932123E+24
Space diagonal 271483758.41238

Equilateral Triangle

Length = n
Perimeter 470223663
Area 1.0638173943806E+16
Altitude 135741879.20619

Triangular Pyramid

Length = n
Surface area 1.0638173943806E+16
Volume 4.5381978786271E+23
Height 73888520.173706