16172981 is an odd 8-digits composite number following 16172980
and preceding 16172982 . In scientific notation, it is written as 1.6172981 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 14161840 positive integers (up to 16172981) that are relatively prime to 16172981.
16172981 has 12 divisors, whose sum is 17875200
The reverse of 16172981 is 18927161
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixteen million one hundred seventy-two thousand nine hundred eighty-one
Scientific notation
1.6172981 × 10^7
Engineering notation
1.6172981 × 10^6
Prime Factorization
319 × 11 × 11 × 419
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1470271
Product of the distinct prime numbers
The prime factorization of 16172981 is 319 × 11 × 11 × 419.
Since it has a total of 4 prime factors.
2 , 2 , 8 , 73 , 346 , 384 , 6466 , 5292 , 66857 , 62613 , 984976 , 141908 , 1115084 , 5545883 , 36436297 , 48454374 , 511019207 , 986107018 , 5169440046 , 7077633928
n×2
32345962
n×3
48518943
n×4
64691924
n×5
80864905
n÷2
8086490.5
n÷3
5390993.6666667
n÷3
4043245.25
n÷5
3234596.2
n2
261565314426361
n3
4.2302908604766E+21
n4
6.8416413710961E+28
n5
1.1064973590355E+36
2 √n
4021.564496561
3 √n
252.88905028041
4 √n
63.415806362145
5 √n
27.654003614221
1 , 11 , 121 , 319 , 419 , 3509 , 4609 , 38599 , 50699 , 133661 , 1470271 , 16172981
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16172980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16172981 can be divided by 12 positive divisors.
The sum of these divisors (counting 16172981) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101101100011110110101
3
Ternary
1010102200011022
4
Quaternary
331230132311
5
Quinary
13120013411
6
Senary
1334350525
8
Octal
75543665
10
Decimal
16172981
12
Duodecimal
54bb445
16
Hexadecimal
f6c7b5
20
Vigesimal
511c91
36
Base36
9mn5h
md5
2405db3971e82d705bf7a36a3dd9ea53
sha1
8529cbf160442f82f0a5a6e1b9b6bbb3051fbbcc
sha256
169b66d34ede306341f8a08ab69b8e4c682b0d350e38e5377cdc52993eb7340a
sha512
c52715ad51c11be135db00ac8860f857dcc4478a941c31f19454be1d75e4aabd21f90e43a9140f9c0fbceb1f9c5e97ae18ab742eac6ae6c52da86ac4e468b2b5
ripemd-160
8208c5d89084b3e8a27849a57fe225e70f056933
Diameter
32345962
Circumference
101617836.59249
Area
8.2173167023576E+14
Volume
1.7719800919762E+22
Surface area
3.286926680943E+15
Circumference
101617836.59249
Perimeter
64691924
Area
261565314426361
Diagonal
22872049.074202
Surface area
1569391886558166
Volume
4.2302908604766E+21
Space diagonal
28012424.801846
Perimeter
48518943
Area
1.1326110352105E+14
Altitude
14006212.400923
Surface area
1.1326110352105E+14
Volume
4.9854455897241E+20
Height
7624016.3580675