166531440 (number)

166531440 is an even 9-digits composite number following 166531439 and preceding 166531441. In scientific notation, it is written as 1.66531440 × 10^8. The sum of its digits is 30. It has a total of 7 prime factors and 40 positive divisors. There are 44408320 positive integers (up to 166531440) that are relatively prime to 166531440.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.66531440 × 10^8
Engineering notation 1.66531440 × 10^6

Prime Factorization of 166531440

Prime Factorization 2 × 2 × 2 × 2 × 3 × 5 × 693881

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 20816430
Product of the distinct prime numbers

The prime factorization of 166531440 is 2 × 2 × 2 × 2 × 3 × 5 × 693881. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 166531440)

Multiplication

n×y
n×2 333062880
n×3 499594320
n×4 666125760
n×5 832657200

Division

n÷y
n÷2 83265720
n÷3 55510480
n÷3 41632860
n÷5 33306288

Exponentiation

ny
n2 27732720508473600
n3 4.6183698813936E+24
n4 7.6910378680111E+32
n5 1.2807996112544E+41

Nth Root

y√n
2√n 12904.706118312
3√n 550.17233167255
4√n 113.5988825575
5√n 44.085852926854

Divisors of 166531440

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -166531439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 166531440 can be divided by 40 positive divisors. The sum of these divisors (counting 166531440) is 1, the average is 0.025.

Base conversion 166531440

Base System Value
2 Binary 1001111011010001000101110000
3 Ternary 102121100200012010
4 Quaternary 21323101011300
5 Quinary 320113001230
6 Senary 24305202520
8 Octal 1173210560
10 Decimal 166531440
12 Duodecimal 47930440
16 Hexadecimal 9ed1170
20 Vigesimal 2c0g8c0
36 Base36 2r5chc

Cryptographic Hash Functions

md5 1ec983b0887d5e94215eee1438b81f6c
sha1 92f3a822eabed1db088d872ed526d07f587b2c70
sha256 c58d603fd0f9621b5cdcb47a76a360a28ed4d88d5aa4d3d23f6b807b23a88328
sha512 9201e09d168d243e583934568b81245b04ddca9eb6e76341796d016a182f66f08bcdbbfe439f7794e2ea27ae393bc94be7e186c5aa37613e0b2545d4e045c98a
ripemd-160 7f6451ca035de11c0d91f3590b444eab7f5aea55

166531440 as geometric shapes

Circle

Radius = n
Diameter 333062880
Circumference 1046347896.9915
Area 8.712491101348E+16

Sphere

Radius = n
Volume 1.9345382521262E+25
Surface area 3.4849964405392E+17
Circumference 1046347896.9915

Square

Length = n
Perimeter 666125760
Area 27732720508473600
Diagonal 235511021.00952

Cube

Length = n
Surface area 166396323050841600
Volume 4.6183698813936E+24
Space diagonal 288440915.13761

Equilateral Triangle

Length = n
Perimeter 499594320
Area 1.2008620238196E+16
Altitude 144220457.5688

Triangular Pyramid

Length = n
Surface area 1.2008620238196E+16
Volume 5.4428011019353E+23
Height 78503673.66984