161012 is an even 6-digits composite number following 161011
and preceding 161013 . In scientific notation, it is written as 1.61012 × 10^5.
The sum of its digits is 11. It has a total of 3 prime factors and 6 positive divisors.
There are 80504 positive integers (up to 161012) that are relatively prime to 161012.
161012 has 6 divisors, whose sum is 281778
The reverse of 161012 is 210161
Previous prime number is 2
Is Prime? no
Number parity even
Number length 6
Sum of Digits 11
Digital Root 2
Name
one hundred sixty-one thousand twelve
Scientific notation
1.61012 × 10^5
Engineering notation
1.61012 × 10^3
Prime Factorization
2 × 2 × 40253
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80506
Product of the distinct prime numbers
The prime factorization of 161012 is 2 × 2 × 40253.
Since it has a total of 3 prime factors.
5 , 10 , 61 , 77 , 537 , 79 , 8850 , 3245 , 60487 , 94121 , 66815 , 297253 , 4312126 , 7608001 , 58274580 , 76974096 , 157433791 , 259418601 , 2889876277 , 667258791
n×2
322024
n×3
483036
n×4
644048
n×5
805060
n÷2
80506
n÷3
53670.666666667
n÷3
40253
n÷5
32202.4
n2
25924864144
n3
4174214225553728
n4
6.7209858088486E+20
n5
1.0821593670543E+26
2 √n
401.26300601974
3 √n
54.402569803632
4 √n
20.031550265013
5 √n
10.999467197893
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-161011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 161012 can be divided by 6 positive divisors.
The sum of these divisors (counting 161012) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100111010011110100
3
Ternary
22011212102
4
Quaternary
213103310
5
Quinary
20123022
6
Senary
3241232
8
Octal
472364
10
Decimal
161012
12
Duodecimal
79218
16
Hexadecimal
274f4
20
Vigesimal
102ac
36
Base36
3g8k
md5
a4b822f1ed6eb046fa5aafcf1859aa91
sha1
29a3167b827d036ce3dff38d589b7969a0df0f49
sha256
cbcfad66d44fb9a2d08efdcda1a36471733c522e49a3c3a5be9e9c9283482f7e
sha512
ec027884de0cd95a28db5310391e1985ed9e31327f23a4dc3f555f006e6ffdb49c26aa4c9a73807dbd87754eb8d42176c265e49b97f0b3a4fcce9f25cd3aa3bc
ripemd-160
e41d2cea9ea8d08fad973e72d5ea2ecbdfd9aa1f
Diameter
322024
Circumference
1011668.2326796
Area
81445362740.104
Volume
1.7484907660679E+16
Surface area
325781450960.42
Circumference
1011668.2326796
Perimeter
644048
Area
25924864144
Diagonal
227705.35410482
Surface area
155549184864
Volume
4174214225553728
Space diagonal
278880.96462828
Perimeter
483036
Area
11225795469.182
Altitude
139440.48231414
Surface area
11225795469.182
Volume
4.9193586416907E+14
Height
75901.784701606