161444983 is an odd 9-digits composite number following 161444982
and preceding 161444984 . In scientific notation, it is written as 1.61444983 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 136431960 positive integers (up to 161444983) that are relatively prime to 161444983.
161444983 has 8 divisors, whose sum is 187107840
The reverse of 161444983 is 389444161
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred sixty-one million four hundred forty-four thousand nine hundred eighty-three
Scientific notation
1.61444983 × 10^8
Engineering notation
1.61444983 × 10^6
Prime Factorization
7 × 71 × 324839
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
161444983
Product of the distinct prime numbers
The prime factorization of 161444983 is 7 × 71 × 324839.
Since it has a total of 3 prime factors.
7 , 6 , 42 , 95 , 288 , 897 , 5027 , 8868 , 97838 , 36666 , 291282 , 802711 , 4964061 , 5759006 , 84532095 , 50965144 , 302924782 , 821818590 , 7263291815 , 4415271179
n×2
322889966
n×3
484334949
n×4
645779932
n×5
807224915
n÷2
80722491.5
n÷3
53814994.333333
n÷3
40361245.75
n÷5
32288996.6
n2
26064482535870289
n3
4.2079799399074E+24
n4
6.7935724986269E+32
n5
1.0967881965501E+41
2 √n
12706.100227843
3 √n
544.51291441005
4 √n
112.72133883096
5 √n
43.813193610603
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
-161444982
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 161444983 can be divided by 8 positive divisors.
The sum of these divisors (counting 161444983) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111110111010001110111
3
Ternary
102020210020212211
4
Quaternary
21213313101313
5
Quinary
312312214413
6
Senary
24004154251
8
Octal
1147672167
10
Decimal
161444983
12
Duodecimal
46098987
16
Hexadecimal
99f7477
20
Vigesimal
2a90c93
36
Base36
2o4bqv
md5
c34940e5263870bc4a78094fa4bcaa40
sha1
0ad98dbeb8e6d49d867f8260db765b69daa836b0
sha256
95affb6cebdca34a61869c1afa9124a3aee38fc1d169933d00e8d07bedd7eebe
sha512
aee92dc00c6996f30488cef10cb2ddddb6f06d6c2342d6ee90da6102433a7e46ce2bfbff87cf42714e5487303b99c8892d9973fefd71d4a3a129d5b7ce9fc6ad
ripemd-160
d719f04beca883b485598048d215e55a3bc77a65
Diameter
322889966
Circumference
1014388745.1035
Area
8.188398685431E+16
Volume
1.7626345154222E+25
Surface area
3.2753594741724E+17
Circumference
1014388745.1035
Perimeter
645779932
Area
26064482535870289
Diagonal
228317684.53569
Surface area
156386895215221734
Volume
4.2079799399074E+24
Space diagonal
279630913.18309
Perimeter
484334949
Area
1.128625200628E+16
Altitude
139815456.59155
Surface area
1.128625200628E+16
Volume
4.9591519176758E+23
Height
76105894.845231