164987388 (number)

164987388 is an even 9-digits composite number following 164987387 and preceding 164987389. In scientific notation, it is written as 1.64987388 × 10^8. The sum of its digits is 54. It has a total of 6 prime factors and 48 positive divisors. There are 53715312 positive integers (up to 164987388) that are relatively prime to 164987388.

Interesting facts

Basic properties

Name

Name one hundred sixty-four million nine hundred eighty-seven thousand three hundred eighty-eight

Notation

Scientific notation 1.64987388 × 10^8
Engineering notation 1.64987388 × 10^6

Prime Factorization of 164987388

Prime Factorization 2 × 2 × 3 × 9 × 43 × 35527

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 82493694
Product of the distinct prime numbers

The prime factorization of 164987388 is 2 × 2 × 3 × 9 × 43 × 35527. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 164987388)

Multiplication

n×y
n×2 329974776
n×3 494962164
n×4 659949552
n×5 824936940

Division

n÷y
n÷2 82493694
n÷3 54995796
n÷3 41246847
n÷5 32997477.6

Exponentiation

ny
n2 27220838199062544
n3 4.491094993634E+24
n4 7.4097403225954E+32
n5 1.2225137015833E+41

Nth Root

y√n
2√n 12844.74164785
3√n 548.46668026492
4√n 113.33464451724
5√n 44.003796686094

Divisors of 164987388

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -164987387
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 164987388 can be divided by 48 positive divisors. The sum of these divisors (counting 164987388) is 1, the average is 0.020833333333333.

Base conversion 164987388

Base System Value
2 Binary 1001110101011000000111111100
3 Ternary 102111110020011000
4 Quaternary 21311120013330
5 Quinary 314214044023
6 Senary 24212130300
8 Octal 1165300774
10 Decimal 164987388
12 Duodecimal 47306990
16 Hexadecimal 9d581fc
20 Vigesimal 2bb3898
36 Base36 2q8930

Cryptographic Hash Functions

md5 87ff6eb324117baaa26af9a2732f6d95
sha1 ad713156598bac40d889f1ab990c991f836e3e13
sha256 31c9273ead2745c7733e25dfa2dc82deb92501a6129ec1d613f6461f39926f56
sha512 71648ea9fe3da96fc727f2e894cb7d43baea98b286ef693542c4ef7d52c06657ae24bbe7216ae61d79a10e2b40e665cadd1b3856051ae136741ad35b323b9308
ripemd-160 6f9de92c8e5b0642b92ddef71c7055a63ca43a85

164987388 as geometric shapes

Circle

Radius = n
Diameter 329974776
Circumference 1036646332.1515
Area 8.5516785310731E+16

Sphere

Radius = n
Volume 1.8812254718099E+25
Surface area 3.4206714124293E+17
Circumference 1036646332.1515

Square

Length = n
Perimeter 659949552
Area 27220838199062544
Diagonal 233327401.73011

Cube

Length = n
Surface area 163325029194375264
Volume 4.491094993634E+24
Space diagonal 285766538.62408

Equilateral Triangle

Length = n
Perimeter 494962164
Area 1.1786968696347E+16
Altitude 142883269.31204

Triangular Pyramid

Length = n
Surface area 1.1786968696347E+16
Volume 5.2928062082525E+23
Height 77775800.576704