165021145 (number)

165021145 is an odd 9-digits composite number following 165021144 and preceding 165021146. In scientific notation, it is written as 1.65021145 × 10^8. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 132016912 positive integers (up to 165021145) that are relatively prime to 165021145.

Interesting facts

Basic properties

Name

Name one hundred sixty-five million twenty-one thousand one hundred forty-five

Notation

Scientific notation 1.65021145 × 10^8
Engineering notation 1.65021145 × 10^6

Prime Factorization of 165021145

Prime Factorization 5 × 33004229

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 165021145
Product of the distinct prime numbers

The prime factorization of 165021145 is 5 × 33004229. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 165021145)

Multiplication

n×y
n×2 330042290
n×3 495063435
n×4 660084580
n×5 825105725

Division

n÷y
n÷2 82510572.5
n÷3 55007048.333333
n÷3 41255286.25
n÷5 33004229

Exponentiation

ny
n2 27231978297111025
n3 4.4938522392044E+24
n4 7.4158064197433E+32
n5 1.2237648664844E+41

Nth Root

y√n
2√n 12846.055620306
3√n 548.50408378482
4√n 113.34044123924
5√n 44.005597205064

Divisors of 165021145

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 -165021144
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 165021145 can be divided by 4 positive divisors. The sum of these divisors (counting 165021145) is 1, the average is 0.25.

Base conversion 165021145

Base System Value
2 Binary 1001110101100000010111011001
3 Ternary 102111111221110021
4 Quaternary 21311200113121
5 Quinary 314221134040
6 Senary 24212550441
8 Octal 1165402731
10 Decimal 165021145
12 Duodecimal 47322421
16 Hexadecimal 9d605d9
20 Vigesimal 2bb7ch5
36 Base36 2q8z4p

Cryptographic Hash Functions

md5 51888e57f0a45d38dfa06d833cd12a42
sha1 8867d24f657e6ff6c568077a8a2e24f4a2309b89
sha256 7b91cacb83821ec27be2c0d783ce3ae2303dcfb251138b8378e3df350546b92a
sha512 cf8328e7b6aa1d6aa01ff2b9c90b4ca744fb443d3b683074b2ed9d963d105c53994a798834a8560b203bd2a354f28260c339ab195784e4383c848a57c8ebdcb8
ripemd-160 f07ccfd55c5111594444120ea90f904beed9e4ea

165021145 as geometric shapes

Circle

Radius = n
Diameter 330042290
Circumference 1036858433.638
Area 8.5551782960921E+16

Sphere

Radius = n
Volume 1.8823804241337E+25
Surface area 3.4220713184368E+17
Circumference 1036858433.638

Square

Length = n
Perimeter 660084580
Area 27231978297111025
Diagonal 233375141.33734

Cube

Length = n
Surface area 163391869782666150
Volume 4.4938522392044E+24
Space diagonal 285825007.46319

Equilateral Triangle

Length = n
Perimeter 495063435
Area 1.1791792500302E+16
Altitude 142912503.7316

Triangular Pyramid

Length = n
Surface area 1.1791792500302E+16
Volume 5.2960556533197E+23
Height 77791713.779112