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.
161332481 has 8 divisors, whose sum is 167524200
The reverse of 161332481 is 184233161
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred sixty-one million three hundred thirty-two thousand four hundred eighty-one
Scientific notation
1.61332481 × 10^8
Engineering notation
1.61332481 × 10^6
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.
3 , 10 , 76 , 16 , 505 , 627 , 2008 , 5486 , 49716 , 69864 , 461979 , 196671 , 3999280 , 5312926 , 87078917 , 58946579 , 338356492 , 763906307 , 449522940 , 8360764680
n×2
322664962
n×3
483997443
n×4
645329924
n×5
806662405
n÷2
80666240.5
n÷3
53777493.666667
n÷3
40333120.25
n÷5
32266496.2
n2
26028169425615361
n3
4.1991891493229E+24
n4
6.7746560364854E+32
n5
1.0929720662878E+41
2 √n
12701.672370204
3 √n
544.38640479761
4 √n
112.70169639453
5 √n
43.807085713895
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
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
md5
10605b1d317d5f71b3e683cdb67d1a6f
sha1
d5fac16afd159b10291ec2589b2cb71c546cba38
sha256
67b4eca539e7ac22aeceacbae11eaf542b1caefb0e688b8ea6a48c06b88279ae
sha512
c7077e8ff76790e7c84fb05227d1dd7c910fb1a4e331bdab0f36ceed3912e57dd9a7ee5bc5249e236dfbbb478b7b5988e5c0b8bf68b090619ebd9350f736b18d
ripemd-160
f3202477041c522589dcff1418f36c6ea484044e
Diameter
322664962
Circumference
1013681874.19
Area
8.1769905853904E+16
Volume
1.7589522376729E+25
Surface area
3.2707962341561E+17
Circumference
1013681874.19
Perimeter
645329924
Area
26028169425615361
Diagonal
228158582.6815
Surface area
156169016553692166
Volume
4.1991891493229E+24
Space diagonal
279436054.00314
Perimeter
483997443
Area
1.1270527968294E+16
Altitude
139718027.00157
Surface area
1.1270527968294E+16
Volume
4.9487918716186E+23
Height
76052860.893833