161332451 (number)

161332451 is an odd 9-digits composite number following 161332450 and preceding 161332452. In scientific notation, it is written as 1.61332451 × 10^8. The sum of its digits is 26. It has a total of 5 prime factors and 16 positive divisors. There are 136886400 positive integers (up to 161332451) that are relatively prime to 161332451.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.61332451 × 10^8
Engineering notation 1.61332451 × 10^6

Prime Factorization of 161332451

Prime Factorization 7 × 7 × 7 × 101 × 4657

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3292499
Product of the distinct prime numbers

The prime factorization of 161332451 is 7 × 7 × 7 × 101 × 4657. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161332451)

Multiplication

n×y
n×2 322664902
n×3 483997353
n×4 645329804
n×5 806662255

Division

n÷y
n÷2 80666225.5
n÷3 53777483.666667
n÷3 40333112.75
n÷5 32266490.2

Exponentiation

ny
n2 26028159745667401
n3 4.1991868067881E+24
n4 6.7746509974598E+32
n5 1.0929710500898E+41

Nth Root

y√n
2√n 12701.671189257
3√n 544.38637105448
4√n 112.70169115527
5√n 43.807084084697

Divisors of 161332451

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161332450
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161332451 can be divided by 16 positive divisors. The sum of these divisors (counting 161332451) is 1, the average is 0.0625.

Base conversion 161332451

Base System Value
2 Binary 1001100111011011110011100011
3 Ternary 102020120112111222
4 Quaternary 21213123303203
5 Quinary 312300114301
6 Senary 24001525255
8 Octal 1147336343
10 Decimal 161332451
12 Duodecimal 4604382b
16 Hexadecimal 99dbce3
20 Vigesimal 2a86b2b
36 Base36 2o1wwz

Cryptographic Hash Functions

md5 95f2704f237e7584ebed07c8402bcb27
sha1 435c981577d913f41bcc22621ca26f2499940b48
sha256 36e1c26793e01504cb05aae7fb7b919b5a2e135a6d5d3fc21e08facdbc0bc97e
sha512 cca00bcf84e2f3edf30dfed4feaf24307464350db6fe0334472acbeb1229f76a5e083ac0bacff1accb3ed4c27da49f715f8c13db1659759f2122eda878fa7e88
ripemd-160 2f1faa8b196077091db728650e3c2a5d4769dede

161332451 as geometric shapes

Circle

Radius = n
Diameter 322664902
Circumference 1013681685.6945
Area 8.176987544345E+16

Sphere

Radius = n
Volume 1.7589512564342E+25
Surface area 3.270795017738E+17
Circumference 1013681685.6945

Square

Length = n
Perimeter 645329804
Area 26028159745667401
Diagonal 228158540.25509

Cube

Length = n
Surface area 156168958474004406
Volume 4.1991868067881E+24
Space diagonal 279436002.04162

Equilateral Triangle

Length = n
Perimeter 483997353
Area 1.1270523776754E+16
Altitude 139718001.02081

Triangular Pyramid

Length = n
Surface area 1.1270523776754E+16
Volume 4.9487891109149E+23
Height 76052846.751698