161332481 (number)

161332481 is an odd 9-digits composite number following 161332480 and preceding 161332482. In scientific notation, it is written as 1.61332481 × 10^8. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 155182720 positive integers (up to 161332481) that are relatively prime to 161332481.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million three hundred thirty-two thousand four hundred eighty-one

Notation

Scientific notation 1.61332481 × 10^8
Engineering notation 1.61332481 × 10^6

Prime Factorization of 161332481

Prime Factorization 29 × 269 × 20681

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 161332481
Product of the distinct prime numbers

The prime factorization of 161332481 is 29 × 269 × 20681. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161332481)

Multiplication

n×y
n×2 322664962
n×3 483997443
n×4 645329924
n×5 806662405

Division

n÷y
n÷2 80666240.5
n÷3 53777493.666667
n÷3 40333120.25
n÷5 32266496.2

Exponentiation

ny
n2 26028169425615361
n3 4.1991891493229E+24
n4 6.7746560364854E+32
n5 1.0929720662878E+41

Nth Root

y√n
2√n 12701.672370204
3√n 544.38640479761
4√n 112.70169639453
5√n 43.807085713895

Divisors of 161332481

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 -161332480
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 161332481 can be divided by 8 positive divisors. The sum of these divisors (counting 161332481) is 1, the average is 0.125.

Base conversion 161332481

Base System Value
2 Binary 1001100111011011110100000001
3 Ternary 102020120112120002
4 Quaternary 21213123310001
5 Quinary 312300114411
6 Senary 24001525345
8 Octal 1147336401
10 Decimal 161332481
12 Duodecimal 46043855
16 Hexadecimal 99dbd01
20 Vigesimal 2a86b41
36 Base36 2o1wxt

Cryptographic Hash Functions

md5 10605b1d317d5f71b3e683cdb67d1a6f
sha1 d5fac16afd159b10291ec2589b2cb71c546cba38
sha256 67b4eca539e7ac22aeceacbae11eaf542b1caefb0e688b8ea6a48c06b88279ae
sha512 c7077e8ff76790e7c84fb05227d1dd7c910fb1a4e331bdab0f36ceed3912e57dd9a7ee5bc5249e236dfbbb478b7b5988e5c0b8bf68b090619ebd9350f736b18d
ripemd-160 f3202477041c522589dcff1418f36c6ea484044e

161332481 as geometric shapes

Circle

Radius = n
Diameter 322664962
Circumference 1013681874.19
Area 8.1769905853904E+16

Sphere

Radius = n
Volume 1.7589522376729E+25
Surface area 3.2707962341561E+17
Circumference 1013681874.19

Square

Length = n
Perimeter 645329924
Area 26028169425615361
Diagonal 228158582.6815

Cube

Length = n
Surface area 156169016553692166
Volume 4.1991891493229E+24
Space diagonal 279436054.00314

Equilateral Triangle

Length = n
Perimeter 483997443
Area 1.1270527968294E+16
Altitude 139718027.00157

Triangular Pyramid

Length = n
Surface area 1.1270527968294E+16
Volume 4.9487918716186E+23
Height 76052860.893833