16401949 is an odd 8-digits composite number following 16401948
and preceding 16401950 . In scientific notation, it is written as 1.6401949 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 16310140 positive integers (up to 16401949) that are relatively prime to 16401949.
16401949 has 4 divisors, whose sum is 16493760
The reverse of 16401949 is 94910461
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixteen million four hundred one thousand nine hundred forty-nine
Scientific notation
1.6401949 × 10^7
Engineering notation
1.6401949 × 10^6
Prime Factorization
179 × 91631
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16401949
Product of the distinct prime numbers
The prime factorization of 16401949 is 179 × 91631.
Since it has a total of 2 prime factors.
1 , 9 , 72 , 42 , 545 , 622 , 523 , 2657 , 58073 , 13982 , 31237 , 778901 , 2955227 , 118231 , 448206 , 254656 , 620088967 , 73741791 , 4785133912 , 4836515747
n×2
32803898
n×3
49205847
n×4
65607796
n×5
82009745
n÷2
8200974.5
n÷3
5467316.3333333
n÷3
4100487.25
n÷5
3280389.8
n2
269023930998601
n3
4.4125167960186E+21
n4
7.237387544994E+28
n5
1.1870726140623E+36
2 √n
4049.9319747374
3 √n
254.07688271333
4 √n
63.639075847606
5 √n
27.731865898331
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
-16401948
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 16401949 can be divided by 4 positive divisors.
The sum of these divisors (counting 16401949) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110100100011000011101
3
Ternary
1010212022020121
4
Quaternary
332210120131
5
Quinary
13144330244
6
Senary
1343314541
8
Octal
76443035
10
Decimal
16401949
12
Duodecimal
55aba51
16
Hexadecimal
fa461d
20
Vigesimal
52a4h9
36
Base36
9rjtp
md5
450355bb5143e25c1095cf111e6de5d2
sha1
f35e1c15c5a4e501efdf101fb145203c97baa71b
sha256
1f3c8daf8653fabbd16d9bcb8f750829bceea8a7ccd2b2e17396fc196e29bb2f
sha512
24664ea37116f46aea85b2a1c0a1ddf524e0b2991b1b21695039ca67777112bfca72508f6cdcc165e8c84fe3135470b1dec8cfd9cf207a8148536adac43b71df
ripemd-160
d3b81486a589372bf6c803d4330329a14bf3ce72
Diameter
32803898
Circumference
103056484.96591
Area
8.4516360526505E+14
Volume
1.8483107133618E+22
Surface area
3.3806544210602E+15
Circumference
103056484.96591
Perimeter
65607796
Area
269023930998601
Diagonal
23195858.725152
Surface area
1614143585991606
Volume
4.4125167960186E+21
Space diagonal
28409009.011154
Perimeter
49205847
Area
1.1649077923537E+14
Altitude
14204504.505577
Surface area
1.1649077923537E+14
Volume
5.2002009142738E+20
Height
7731952.9083839