169491145 (number)

169491145 is an odd 9-digits composite number following 169491144 and preceding 169491146. In scientific notation, it is written as 1.69491145 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 135546240 positive integers (up to 169491145) that are relatively prime to 169491145.

Interesting facts

Basic properties

Name

Name one hundred sixty-nine million four hundred ninety-one thousand one hundred forty-five

Notation

Scientific notation 1.69491145 × 10^8
Engineering notation 1.69491145 × 10^6

Prime Factorization of 169491145

Prime Factorization 5 × 6221 × 5449

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 169491145
Product of the distinct prime numbers

The prime factorization of 169491145 is 5 × 6221 × 5449. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 8, 59, 12, 357, 280, 3467, 3403, 27816, 13450, 730218, 243234, 8844467, 1459590, 21799044, 43941973, 816524626, 778141772, 5362015353, 4632589937

Basic calculations (n = 169491145)

Multiplication

n×y
n×2 338982290
n×3 508473435
n×4 677964580
n×5 847455725

Division

n÷y
n÷2 84745572.5
n÷3 56497048.333333
n÷3 42372786.25
n÷5 33898229

Exponentiation

ny
n2 28727248233411025
n3 4.8690141957801E+24
n4 8.2525479106402E+32
n5 1.3987337945418E+41

Nth Root

y√n
2√n 13018.876487624
3√n 553.41255115725
4√n 114.10029135644
5√n 44.241455125856

Divisors of 169491145

1, 5, 5449, 6221, 27245, 31105, 33898229, 169491145

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 -169491144
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 169491145 can be divided by 8 positive divisors. The sum of these divisors (counting 169491145) is 1, the average is 0.125.

Base conversion 169491145

Base System Value
2 Binary 1010000110100011101011001001
3 Ternary 102210221001010211
4 Quaternary 22012203223021
5 Quinary 321342204040
6 Senary 24452441121
8 Octal 1206435311
10 Decimal 169491145
12 Duodecimal 489191a1
16 Hexadecimal a1a3ac9
20 Vigesimal 2cj67h5
36 Base36 2sws7d

Cryptographic Hash Functions

md5 4f2c0c0a79a37f2e4761f573d8325ea9
sha1 6570f434fdf8c6d53802d84818310762c09bbccf
sha256 3608383748d3e1d03b7fd3f50520817ab88d2f003fbe0583ba8704736e8c0c17
sha512 dd03251e588fd21644b3d93cb0569542dba1ef78fe3877e96886954a691883896c55b09a13fc32e9449bd00d8c82ef8ad3ee412819ba0d531c84033d3e6caf9f
ripemd-160 e75a6fd1f1586db69634f10a5a74f23c8a6531ba

169491145 as geometric shapes

Circle

Radius = n
Diameter 338982290
Circumference 1064944271.961
Area 9.0249312007934E+16

Sphere

Radius = n
Volume 2.0395278970249E+25
Surface area 3.6099724803174E+17
Circumference 1064944271.961

Square

Length = n
Perimeter 677964580
Area 28727248233411025
Diagonal 239696675.96114

Cube

Length = n
Surface area 172363489400466150
Volume 4.8690141957801E+24
Space diagonal 293567274.57302

Equilateral Triangle

Length = n
Perimeter 508473435
Area 1.2439263375478E+16
Altitude 146783637.28651

Triangular Pyramid

Length = n
Surface area 1.2439263375478E+16
Volume 5.7381882592161E+23
Height 79898891.987048