161444982 is an even 9-digits composite number following 161444981
and preceding 161444983 . In scientific notation, it is written as 1.61444982 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 53814992 positive integers (up to 161444982) that are relatively prime to 161444982.
161444982 has 8 divisors, whose sum is 322889976
The reverse of 161444982 is 289444161
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred sixty-one million four hundred forty-four thousand nine hundred eighty-two
Scientific notation
1.61444982 × 10^8
Engineering notation
1.61444982 × 10^6
Prime Factorization
2 × 3 × 26907497
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
161444982
Product of the distinct prime numbers
The prime factorization of 161444982 is 2 × 3 × 26907497.
Since it has a total of 3 prime factors.
4 , 3 , 30 , 52 , 424 , 533 , 9972 , 19 , 90397 , 57863 , 935330 , 215084 , 5610397 , 594491 , 71585321 , 6431761 , 387052400 , 726224954 , 906262525 , 772983287
n×2
322889964
n×3
484334946
n×4
645779928
n×5
807224910
n÷2
80722491
n÷3
53814994
n÷3
40361245.5
n÷5
32288996.4
n2
26064482212980324
n3
4.2079798617139E+24
n4
6.7935723303077E+32
n5
1.0967881625822E+41
2 √n
12706.100188492
3 √n
544.5129132858
4 √n
112.72133865641
5 √n
43.813193556326
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
-161444981
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 161444982 can be divided by 8 positive divisors.
The sum of these divisors (counting 161444982) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111110111010001110110
3
Ternary
102020210020212210
4
Quaternary
21213313101312
5
Quinary
312312214412
6
Senary
24004154250
8
Octal
1147672166
10
Decimal
161444982
12
Duodecimal
46098986
16
Hexadecimal
99f7476
20
Vigesimal
2a90c92
36
Base36
2o4bqu
md5
7ef30f1e4b728df9e064a36c4dacda18
sha1
271d71f2b2d8402ed5f3c93fb7eaafd7febfdde2
sha256
131c5f3a98e5aabb6a7b92618a61f88356be3d12cac6cdf5a112b47d9c09b26d
sha512
352f12dcaf7c775f4c6682332bbadb2192293fbdc40d5bdb92f1ebfaff8ec42ea3a38e256ea5511f9e7eac6f9c4347af1bcb4e1881854dee2991a52241bfc01f
ripemd-160
c7e2e923e8483e8ce679d69647aca589de466fc6
Diameter
322889964
Circumference
1014388738.8203
Area
8.1883985839921E+16
Volume
1.7626344826686E+25
Surface area
3.2753594335968E+17
Circumference
1014388738.8203
Perimeter
645779928
Area
26064482212980324
Diagonal
228317683.12148
Surface area
156386893277881944
Volume
4.2079798617139E+24
Space diagonal
279630911.45104
Perimeter
484334946
Area
1.1286251866464E+16
Altitude
139815455.72552
Surface area
1.1286251866464E+16
Volume
4.9591518255239E+23
Height
76105894.373827