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.
161332451 has 16 divisors, whose sum is 190046400
The reverse of 161332451 is 154233161
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred sixty-one million three hundred thirty-two thousand four hundred fifty-one
Scientific notation
1.61332451 × 10^8
Engineering notation
1.61332451 × 10^6
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.
2 , 4 , 100 , 2 , 685 , 523 , 7164 , 8966 , 10325 , 58674 , 779973 , 274160 , 6179038 , 7177481 , 63578670 , 60023665 , 284507715 , 327532232 , 7086902036 , 2969726962
n×2
322664902
n×3
483997353
n×4
645329804
n×5
806662255
n÷2
80666225.5
n÷3
53777483.666667
n÷3
40333112.75
n÷5
32266490.2
n2
26028159745667401
n3
4.1991868067881E+24
n4
6.7746509974598E+32
n5
1.0929710500898E+41
2 √n
12701.671189257
3 √n
544.38637105448
4 √n
112.70169115527
5 √n
43.807084084697
1 , 7 , 49 , 101 , 343 , 707 , 4657 , 4949 , 32599 , 34643 , 228193 , 470357 , 1597351 , 3292499 , 23047493 , 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
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
md5
95f2704f237e7584ebed07c8402bcb27
sha1
435c981577d913f41bcc22621ca26f2499940b48
sha256
36e1c26793e01504cb05aae7fb7b919b5a2e135a6d5d3fc21e08facdbc0bc97e
sha512
cca00bcf84e2f3edf30dfed4feaf24307464350db6fe0334472acbeb1229f76a5e083ac0bacff1accb3ed4c27da49f715f8c13db1659759f2122eda878fa7e88
ripemd-160
2f1faa8b196077091db728650e3c2a5d4769dede
Diameter
322664902
Circumference
1013681685.6945
Area
8.176987544345E+16
Volume
1.7589512564342E+25
Surface area
3.270795017738E+17
Circumference
1013681685.6945
Perimeter
645329804
Area
26028159745667401
Diagonal
228158540.25509
Surface area
156168958474004406
Volume
4.1991868067881E+24
Space diagonal
279436002.04162
Perimeter
483997353
Area
1.1270523776754E+16
Altitude
139718001.02081
Surface area
1.1270523776754E+16
Volume
4.9487891109149E+23
Height
76052846.751698