164021745 (number)

164021745 is an odd 9-digits composite number following 164021744 and preceding 164021746. In scientific notation, it is written as 1.64021745 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 87478256 positive integers (up to 164021745) that are relatively prime to 164021745.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.64021745 × 10^8
Engineering notation 1.64021745 × 10^6

Prime Factorization of 164021745

Prime Factorization 3 × 5 × 10934783

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 164021745
Product of the distinct prime numbers

The prime factorization of 164021745 is 3 × 5 × 10934783. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 10, 37, 59, 519, 15, 8018, 840, 42512, 12335, 356967, 142321, 3212627, 6516277, 1394714, 94833921, 806275855, 402740899, 3358404199, 6576107670

Basic calculations (n = 164021745)

Multiplication

n×y
n×2 328043490
n×3 492065235
n×4 656086980
n×5 820108725

Division

n÷y
n÷2 82010872.5
n÷3 54673915
n÷3 41005436.25
n÷5 32804349

Exponentiation

ny
n2 26903132832845025
n3 4.41269879321E+24
n4 7.237785562217E+32
n5 1.1871542178506E+41

Nth Root

y√n
2√n 12807.097446338
3√n 547.39455862338
4√n 113.16844722067
5√n 43.952166329607

Divisors of 164021745

1, 3, 5, 15, 10934783, 32804349, 54673915, 164021745

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 -164021744
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 164021745 can be divided by 8 positive divisors. The sum of these divisors (counting 164021745) is 1, the average is 0.125.

Base conversion 164021745

Base System Value
2 Binary 1001110001101100010111110001
3 Ternary 102102122011112110
4 Quaternary 21301230113301
5 Quinary 313442143440
6 Senary 24135315533
8 Octal 1161542761
10 Decimal 164021745
12 Duodecimal 46b1bba9
16 Hexadecimal 9c6c5f1
20 Vigesimal 2b52e75
36 Base36 2pnjzl

Cryptographic Hash Functions

md5 03dceb530dd611852b7cff9de5ba57dd
sha1 77e65a42f53f563a08f795ed75280254288234fa
sha256 38738ad1df7545f662f3710b415a70b5d54c8402f5c7d681da1d5d4993751e29
sha512 8a69b6a8bb2d98aaca0a2b0831fa7ffbc856da062e467195c9cee3e97632beae3c31699c518f41cf5a5ab7551343dc1f42b075b3b45b9ec3b36d79c3adce14d5
ripemd-160 25cfeee7cda408595c7f40ebed3f37b54ae2f525

164021745 as geometric shapes

Circle

Radius = n
Diameter 328043490
Circumference 1030579018.242
Area 8.4518684466216E+16

Sphere

Radius = n
Volume 1.8483869481671E+25
Surface area 3.3807473786487E+17
Circumference 1030579018.242

Square

Length = n
Perimeter 656086980
Area 26903132832845025
Diagonal 231961776.3031

Cube

Length = n
Surface area 161418796997070150
Volume 4.41269879321E+24
Space diagonal 284093995.88611

Equilateral Triangle

Length = n
Perimeter 492065235
Area 1.1649398237316E+16
Altitude 142046997.94305

Triangular Pyramid

Length = n
Surface area 1.1649398237316E+16
Volume 5.2004154000209E+23
Height 77320592.101034