16401405 is an odd 8-digits composite number following 16401404
and preceding 16401406 . In scientific notation, it is written as 1.6401405 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 8747408 positive integers (up to 16401405) that are relatively prime to 16401405.
16401405 has 8 divisors, whose sum is 26242272
The reverse of 16401405 is 50410461
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
sixteen million four hundred one thousand four hundred five
Scientific notation
1.6401405 × 10^7
Engineering notation
1.6401405 × 10^6
Prime Factorization
3 × 5 × 1093427
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16401405
Product of the distinct prime numbers
The prime factorization of 16401405 is 3 × 5 × 1093427.
Since it has a total of 3 prime factors.
9 , 8 , 90 , 82 , 395 , 735 , 6273 , 1879 , 82517 , 27525 , 246215 , 558554 , 3866712 , 2637110 , 33402296 , 64864969 , 917232879 , 152954007 , 2122441405 , 5122423886
n×2
32802810
n×3
49204215
n×4
65605620
n×5
82007025
n÷2
8200702.5
n÷3
5467135
n÷3
4100351.25
n÷5
3280281
n2
269006085974025
n3
4.4120777635248E+21
n4
7.2364274291065E+28
n5
1.1868757701788E+36
2 √n
4049.8648125586
3 √n
254.07407371073
4 √n
63.638548165075
5 √n
27.731681940495
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
-16401404
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 16401405 can be divided by 8 positive divisors.
The sum of these divisors (counting 16401405) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110100100001111111101
3
Ternary
1010212021111110
4
Quaternary
332210033331
5
Quinary
13144321110
6
Senary
1343312233
8
Octal
76441775
10
Decimal
16401405
12
Duodecimal
55ab679
16
Hexadecimal
fa43fd
20
Vigesimal
52a3a5
36
Base36
9rjel
md5
ad354a7bbca9bcd1c55e6df4c2fa4953
sha1
4aec3b8c0e32fdfd607c7e22d0e4b84fbc1b2578
sha256
95802641fd1e531f94e1d2f252469b77f52a03ce092d7613f20f2a73e0aaa668
sha512
d4775d4d07f4fcda4a1286abbaad874733d8296483efec2238971d437157463026f02289ac9e22d3ea354252ce925fa5c58dbf585d94063643e70ca08b7638f1
ripemd-160
c510ddb4b7eaf348fd06bb31da4b5bd875889678
Diameter
32802810
Circumference
103053066.9131
Area
8.4510754346694E+14
Volume
1.8481268118609E+22
Surface area
3.3804301738678E+15
Circumference
103053066.9131
Perimeter
65605620
Area
269006085974025
Diagonal
23195089.392974
Surface area
1614036515844150
Volume
4.4120777635248E+21
Space diagonal
28408066.775514
Perimeter
49204215
Area
1.1648305211306E+14
Altitude
14204033.387757
Surface area
1.1648305211306E+14
Volume
5.1996835095179E+20
Height
7731696.4643246