161001049 is an odd 9-digits composite number following 161001048
and preceding 161001050 . In scientific notation, it is written as 1.61001049 × 10^8.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 146364580 positive integers (up to 161001049) that are relatively prime to 161001049.
161001049 has 4 divisors, whose sum is 175637520
The reverse of 161001049 is 940100161
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 22
Digital Root 4
Name
one hundred sixty-one million one thousand forty-nine
Scientific notation
1.61001049 × 10^8
Engineering notation
1.61001049 × 10^6
Prime Factorization
11 × 14636459
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
161001049
Product of the distinct prime numbers
The prime factorization of 161001049 is 11 × 14636459.
Since it has a total of 2 prime factors.
8 , 10 , 57 , 93 , 991 , 118 , 3290 , 1485 , 30045 , 38321 , 138271 , 720464 , 73618 , 6137442 , 98698526 , 47773279 , 967279541 , 120061929 , 4596890182 , 947503855
n×2
322002098
n×3
483003147
n×4
644004196
n×5
805005245
n÷2
80500524.5
n÷3
53667016.333333
n÷3
40250262.25
n÷5
32200209.8
n2
25921337779100401
n3
4.1733625739185E+24
n4
6.7191575225822E+32
n5
1.081791409532E+41
2 √n
12688.618876773
3 √n
544.01336404777
4 √n
112.64376980896
5 √n
43.789071963012
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-161001048
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 161001049 can be divided by 4 positive divisors.
The sum of these divisors (counting 161001049) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110001010111001011001
3
Ternary
102012221200220211
4
Quaternary
21212022321121
5
Quinary
312204013144
6
Senary
23550451121
8
Octal
1146127131
10
Decimal
161001049
12
Duodecimal
45b03aa1
16
Hexadecimal
998ae59
20
Vigesimal
2a652c9
36
Base36
2nut7d
md5
3f775fc4a5accafe2a1b0315edf0aef6
sha1
2e4c0339586ed396beb46c35f15274f8632f706d
sha256
75e66cbe8a5bf1fe1f60d350200a71b91fa6571233dd48b5cf1393564c94a3b4
sha512
5609155583fe741b68de7ba2c80192d6ccf42ea55405be57789caafe6a43c1b6380a754ac4d3bf606b71a2e2d79bab3a00cf9a8ff1ac97b614254cc8d66c822b
ripemd-160
7243465d4914626276fce0a3031f525203156fed
Diameter
322002098
Circumference
1011599425.5173
Area
8.1434284338041E+16
Volume
1.7481340270652E+25
Surface area
3.2573713735217E+17
Circumference
1011599425.5173
Perimeter
644004196
Area
25921337779100401
Diagonal
227689867.0521
Surface area
155528026674602406
Volume
4.1733625739185E+24
Space diagonal
278861996.93989
Perimeter
483003147
Area
1.1224268508389E+16
Altitude
139430998.46994
Surface area
1.1224268508389E+16
Volume
4.9183549606132E+23
Height
75896622.350698