164020985 (number)

164020985 is an odd 9-digits composite number following 164020984 and preceding 164020986. In scientific notation, it is written as 1.64020985 × 10^8. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 128943360 positive integers (up to 164020985) that are relatively prime to 164020985.

Interesting facts

Basic properties

Name

Name one hundred sixty-four million twenty thousand nine hundred eighty-five

Notation

Scientific notation 1.64020985 × 10^8
Engineering notation 1.64020985 × 10^6

Prime Factorization of 164020985

Prime Factorization 5 × 79 × 241 × 1723

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 164020985
Product of the distinct prime numbers

The prime factorization of 164020985 is 5 × 79 × 241 × 1723. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 7, 50, 80, 235, 303, 6614, 5879, 64091, 2597, 499563, 514204, 3499025, 4059184, 93039757, 58872363, 236528151, 462018596, 2062019628, 3616168734

Basic calculations (n = 164020985)

Multiplication

n×y
n×2 328041970
n×3 492062955
n×4 656083940
n×5 820104925

Division

n÷y
n÷2 82010492.5
n÷3 54673661.666667
n÷3 41005246.25
n÷5 32804197

Exponentiation

ny
n2 26902883520370225
n3 4.4126374543514E+24
n4 7.2376514171061E+32
n5 1.1871267145204E+41

Nth Root

y√n
2√n 12807.067775256
3√n 547.39371316534
4√n 113.16831612804
5√n 43.952125598778

Divisors of 164020985

1, 5, 79, 241, 395, 1205, 1723, 8615, 19039, 95195, 136117, 415243, 680585, 2076215, 32804197, 164020985

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 -164020984
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 164020985 can be divided by 16 positive divisors. The sum of these divisors (counting 164020985) is 1, the average is 0.0625.

Base conversion 164020985

Base System Value
2 Binary 1001110001101100001011111001
3 Ternary 102102122010111022
4 Quaternary 21301230023321
5 Quinary 313442132420
6 Senary 24135312225
8 Octal 1161541371
10 Decimal 164020985
12 Duodecimal 46b1b675
16 Hexadecimal 9c6c2f9
20 Vigesimal 2b52c95
36 Base36 2pnjeh

Cryptographic Hash Functions

md5 f4fddf2839de1d6375e943ceb854d9bf
sha1 5897b7accba66554fbbec607262d34c657df5ac7
sha256 20a104d242227f9ec3bdd33f1bd296948cc6d3b7e3c00df441fe8411b924e42b
sha512 c445fc5ac0846947de32c57d17e37e2d552eb729c3b119e20e4c1c8376605b53f53056e2b2a46a204208eefb78af44fcac13000ec950132583e84b985bd7545c
ripemd-160 3fb5e20109bb36368695f8d7e3706c481560ae6c

164020985 as geometric shapes

Circle

Radius = n
Diameter 328041970
Circumference 1030574243.0211
Area 8.4517901227977E+16

Sphere

Radius = n
Volume 1.8483612546061E+25
Surface area 3.3807160491191E+17
Circumference 1030574243.0211

Square

Length = n
Perimeter 656083940
Area 26902883520370225
Diagonal 231960701.50079

Cube

Length = n
Surface area 161417301122221350
Volume 4.4126374543514E+24
Space diagonal 284092679.52749

Equilateral Triangle

Length = n
Perimeter 492062955
Area 1.1649290281847E+16
Altitude 142046339.76375

Triangular Pyramid

Length = n
Surface area 1.1649290281847E+16
Volume 5.2003431114827E+23
Height 77320233.833598