161828469 (number)

161828469 is an odd 9-digits composite number following 161828468 and preceding 161828470. In scientific notation, it is written as 1.61828469 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 98077680 positive integers (up to 161828469) that are relatively prime to 161828469.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million eight hundred twenty-eight thousand four hundred sixty-nine

Notation

Scientific notation 1.61828469 × 10^8
Engineering notation 1.61828469 × 10^6

Prime Factorization of 161828469

Prime Factorization 3 × 9 × 11 × 544877

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 161828469
Product of the distinct prime numbers

The prime factorization of 161828469 is 3 × 9 × 11 × 544877. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161828469)

Multiplication

n×y
n×2 323656938
n×3 485485407
n×4 647313876
n×5 809142345

Division

n÷y
n÷2 80914234.5
n÷3 53942823
n÷3 40457117.25
n÷5 32365693.8

Exponentiation

ny
n2 26188453378883961
n3 4.2380373157827E+24
n4 6.8583509037798E+32
n5 1.1098764266234E+41

Nth Root

y√n
2√n 12721.181902638
3√n 544.94370711674
4√n 112.78821703812
5√n 43.833988069313

Divisors of 161828469

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 -161828468
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 161828469 can be divided by 16 positive divisors. The sum of these divisors (counting 161828469) is 1, the average is 0.0625.

Base conversion 161828469

Base System Value
2 Binary 1001101001010100111001110101
3 Ternary 102021111201221000
4 Quaternary 21221110321311
5 Quinary 312412002334
6 Senary 24020313513
8 Octal 1151247165
10 Decimal 161828469
12 Duodecimal 46242899
16 Hexadecimal 9a54e75
20 Vigesimal 2ab8b39
36 Base36 2ocjn9

Cryptographic Hash Functions

md5 9c2c56bbab54fff88e744f762b2a7f1d
sha1 8c202c6286c3c819cc603422e01346c53a510dec
sha256 ea9e5bc2e99e3d737af67bbd7a60f77207de7605bf9aeba54656e3cf16370e98
sha512 8d3d0c2ab4c01db50a040d211bd5c4025c302c13f26d6c874c266d026ead0e252965739cefe51d1889902dcb6b4dd25eac9505f381f86c40d2d7030d3e7a0e03
ripemd-160 858ed62dc15106e6651e2f06803a464df4f21a9a

161828469 as geometric shapes

Circle

Radius = n
Diameter 323656938
Circumference 1016798258.7042
Area 8.2273452743981E+16

Sphere

Radius = n
Volume 1.775224919587E+25
Surface area 3.2909381097592E+17
Circumference 1016798258.7042

Square

Length = n
Perimeter 647313876
Area 26188453378883961
Diagonal 228860015.63787

Cube

Length = n
Surface area 157130720273303766
Volume 4.2380373157827E+24
Space diagonal 280295130.41909

Equilateral Triangle

Length = n
Perimeter 485485407
Area 1.1339932955969E+16
Altitude 140147565.20954

Triangular Pyramid

Length = n
Surface area 1.1339932955969E+16
Volume 4.9945748748526E+23
Height 76286671.879291