164645440 (number)

164645440 is an even 9-digits composite number following 164645439 and preceding 164645441. In scientific notation, it is written as 1.64645440 × 10^8. The sum of its digits is 34. It has a total of 9 prime factors and 56 positive divisors. There are 65054208 positive integers (up to 164645440) that are relatively prime to 164645440.

Interesting facts

Basic properties

Name

Name one hundred sixty-four million six hundred forty-five thousand four hundred forty

Notation

Scientific notation 1.64645440 × 10^8
Engineering notation 1.64645440 × 10^6

Prime Factorization of 164645440

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 5 × 83 × 6199

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 5145170
Product of the distinct prime numbers

The prime factorization of 164645440 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 83 × 6199. Since it has a total of 9 prime factors.

Most popular turbo-numbers

8, 4, 85, 50, 310, 691, 4784, 9109, 43183, 41186, 233391, 346545, 9440372, 7466115, 88486497, 76421223, 657089179, 498079429, 3354314558, 1335982814

Basic calculations (n = 164645440)

Multiplication

n×y
n×2 329290880
n×3 493936320
n×4 658581760
n×5 823227200

Division

n÷y
n÷2 82322720
n÷3 54881813.333333
n÷3 41161360
n÷5 32929088

Exponentiation

ny
n2 27108120912793600
n3 4.4632284952601E+24
n4 7.3485021942264E+32
n5 1.2098973771094E+41

Nth Root

y√n
2√n 12831.423927219
3√n 548.08750622776
4√n 113.27587530988
5√n 43.985541351086

Divisors of 164645440

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 160, 166, 320, 332, 415, 664, 830, 1328, 1660, 2656, 3320, 5312, 6199, 6640, 12398, 13280, 24796, 26560, 30995, 49592, 61990, 99184, 123980, 198368, 247960, 396736, 495920, 514517, 991840, 1029034, 1983680, 2058068, 2572585, 4116136, 5145170, 8232272, 10290340, 16464544, 20580680, 32929088, 41161360, 82322720, 164645440

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -164645439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 164645440 can be divided by 56 positive divisors. The sum of these divisors (counting 164645440) is 1, the average is 0.017857142857143.

Base conversion 164645440

Base System Value
2 Binary 1001110100000100101001000000
3 Ternary 102110210212002021
4 Quaternary 21310010221000
5 Quinary 314122123230
6 Senary 24200531224
8 Octal 1164045100
10 Decimal 164645440
12 Duodecimal 47180b14
16 Hexadecimal 9d04a40
20 Vigesimal 2b90dc0
36 Base36 2q0x8g

Cryptographic Hash Functions

md5 adf65b373724348b350336f29906f741
sha1 748d3b1b4ac05530669fe7f0ebbc6e7f576e37b6
sha256 e5e8f787fbdd1724096572cb30eafd195976d055e9c88203a1e780f2a0c9d7f9
sha512 262c207d0b0c7894bb30ced73a394e9ea44540c304b7a99675e62897676b5de9de6f27092db500bf1b667e113da270451f8c5ceafb1704d3a6c0e84355b82540
ripemd-160 ade91d942e287e0b5ff2c5dee5faa1cd3f288a7e

164645440 as geometric shapes

Circle

Radius = n
Diameter 329290880
Circumference 1034497809.5021
Area 8.5162673512256E+16

Sphere

Radius = n
Volume 1.8695527802669E+25
Surface area 3.4065069404902E+17
Circumference 1034497809.5021

Square

Length = n
Perimeter 658581760
Area 27108120912793600
Diagonal 232843814.23089

Cube

Length = n
Surface area 162648725476761600
Volume 4.4632284952601E+24
Space diagonal 285174267.31453

Equilateral Triangle

Length = n
Perimeter 493936320
Area 1.173816067967E+16
Altitude 142587133.65727

Triangular Pyramid

Length = n
Surface area 1.173816067967E+16
Volume 5.2599652249724E+23
Height 77614604.743629