16401961 is an odd 8-digits composite number following 16401960
and preceding 16401962 . In scientific notation, it is written as 1.6401961 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 16390800 positive integers (up to 16401961) that are relatively prime to 16401961.
16401961 has 4 divisors, whose sum is 16413124
The reverse of 16401961 is 16910461
Previous prime number is 1741
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
sixteen million four hundred one thousand nine hundred sixty-one
Scientific notation
1.6401961 × 10^7
Engineering notation
1.6401961 × 10^6
Prime Factorization
1741 × 9421
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16401961
Product of the distinct prime numbers
The prime factorization of 16401961 is 1741 × 9421.
Since it has a total of 2 prime factors.
3 , 7 , 74 , 76 , 988 , 19 , 3020 , 612 , 23820 , 65199 , 987554 , 667607 , 8321337 , 2257274 , 13029606 , 59580543 , 815599349 , 670476458 , 9266463854 , 3966921777
n×2
32803922
n×3
49205883
n×4
65607844
n×5
82009805
n÷2
8200980.5
n÷3
5467320.3333333
n÷3
4100490.25
n÷5
3280392.2
n2
269024324645521
n3
4.4125264808872E+21
n4
7.2374087250979E+28
n5
1.1870769565011E+36
2 √n
4049.9334562434
3 √n
254.07694467593
4 √n
63.639087487514
5 √n
27.731869956169
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
-16401960
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 16401961 can be divided by 4 positive divisors.
The sum of these divisors (counting 16401961) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110100100011000101001
3
Ternary
1010212022021001
4
Quaternary
332210120221
5
Quinary
13144330321
6
Senary
1343315001
8
Octal
76443051
10
Decimal
16401961
12
Duodecimal
55aba61
16
Hexadecimal
fa4629
20
Vigesimal
52a4i1
36
Base36
9rju1
md5
4cfdfc4ad1d627b73e08583561235eb5
sha1
e438e7738bcc0c436ec7c55808954e7b59119423
sha256
3c77459074c1c2d9c68776761a4e3eb718c7ef59e0abcfaac47d509ea6fede7b
sha512
70d721002d359a23b700acde2f8c6ae98d7de9a9ac3ee43d60ca0b7181b5e055a15e35a4b04b87f439fe3b9d982900e44b637e6b08f91d67ac44b450feeb1884
ripemd-160
5dcdce6ef7bb22778c10d982ddda4f8cccf28750
Diameter
32803922
Circumference
103056560.36413
Area
8.4516484194332E+14
Volume
1.8483147701501E+22
Surface area
3.3806593677733E+15
Circumference
103056560.36413
Perimeter
65607844
Area
269024324645521
Diagonal
23195875.695715
Surface area
1614145947873126
Volume
4.4125264808872E+21
Space diagonal
28409029.795763
Perimeter
49205883
Area
1.1649094968949E+14
Altitude
14204514.897882
Surface area
1.1649094968949E+14
Volume
5.2002123280009E+20
Height
7731958.5652382