165280381 (number)

165280381 is an odd 9-digits composite number following 165280380 and preceding 165280382. In scientific notation, it is written as 1.65280381 × 10^8. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 141668604 positive integers (up to 165280381) that are relatively prime to 165280381.

Interesting facts

Basic properties

Name

Name one hundred sixty-five million two hundred eighty thousand three hundred eighty-one

Notation

Scientific notation 1.65280381 × 10^8
Engineering notation 1.65280381 × 10^6

Prime Factorization of 165280381

Prime Factorization 49 × 7 × 481867

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 165280381
Product of the distinct prime numbers

The prime factorization of 165280381 is 49 × 7 × 481867. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 7, 7, 23, 991, 863, 627, 5971, 5810, 36080, 573624, 607949, 722893, 4793463, 70466404, 10943717, 681519857, 502220172, 4920462630, 9137028996

Basic calculations (n = 165280381)

Multiplication

n×y
n×2 330560762
n×3 495841143
n×4 661121524
n×5 826401905

Division

n÷y
n÷2 82640190.5
n÷3 55093460.333333
n÷3 41320095.25
n÷5 33056076.2

Exponentiation

ny
n2 27317604343505161
n3 4.5150640539018E+24
n4 7.4625150706829E+32
n5 1.2334073341007E+41

Nth Root

y√n
2√n 12856.14176182
3√n 548.79115328305
4√n 113.38492740139
5√n 44.019414432427

Divisors of 165280381

1, 7, 49, 343, 481867, 3373069, 23611483, 165280381

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 -165280380
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 165280381 can be divided by 8 positive divisors. The sum of these divisors (counting 165280381) is 1, the average is 0.125.

Base conversion 165280381

Base System Value
2 Binary 1001110110011111101001111101
3 Ternary 102112000010001121
4 Quaternary 21312133221331
5 Quinary 314302433011
6 Senary 24222310541
8 Octal 1166375175
10 Decimal 165280381
12 Duodecimal 47428451
16 Hexadecimal 9d9fa7d
20 Vigesimal 2bd00j1
36 Base36 2qej5p

Cryptographic Hash Functions

md5 8a3fd93c396464ed05ed4f4df8cb14e8
sha1 76a58def4ca4a3e1ab5a835659fabf4a92277cf1
sha256 5d2d716ae46fb64d38bd36d9858c46fb7a898990c7ad9ea00e1149d1dbb7f686
sha512 a916788dbdd367f04676cced72374cac10aa20cc9a14b06dc1ad2d0ec4ac17dbdff42274e0b7fc6cabee84ab8c37fd06d7c866ca11862b11fd6998da19de674e
ripemd-160 6f6627fb100d913ae75588707fc7d0651fd522a8

165280381 as geometric shapes

Circle

Radius = n
Diameter 330560762
Circumference 1038487261.4642
Area 8.5820785119228E+16

Sphere

Radius = n
Volume 1.8912656082967E+25
Surface area 3.4328314047691E+17
Circumference 1038487261.4642

Square

Length = n
Perimeter 661121524
Area 27317604343505161
Diagonal 233741756.40439

Cube

Length = n
Surface area 163905626061030966
Volume 4.5150640539018E+24
Space diagonal 286274017.38634

Equilateral Triangle

Length = n
Perimeter 495841143
Area 1.1828869666004E+16
Altitude 143137008.69317

Triangular Pyramid

Length = n
Surface area 1.1828869666004E+16
Volume 5.321054016676E+23
Height 77913918.801464