16401691 is an odd 8-digits composite number following 16401690
and preceding 16401692 . In scientific notation, it is written as 1.6401691 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 15688552 positive integers (up to 16401691) that are relatively prime to 16401691.
16401691 has 4 divisors, whose sum is 17114832
The reverse of 16401691 is 19610461
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
sixteen million four hundred one thousand six hundred ninety-one
Scientific notation
1.6401691 × 10^7
Engineering notation
1.6401691 × 10^6
Prime Factorization
23 × 713117
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16401691
Product of the distinct prime numbers
The prime factorization of 16401691 is 23 × 713117.
Since it has a total of 2 prime factors.
5 , 5 , 43 , 23 , 303 , 150 , 4324 , 7352 , 6402 , 81442 , 918176 , 453336 , 6905674 , 9175374 , 67938315 , 40708397 , 639510964 , 539491680 , 3850915933 , 6409801451
n×2
32803382
n×3
49205073
n×4
65606764
n×5
82008455
n÷2
8200845.5
n÷3
5467230.3333333
n÷3
4100422.75
n÷5
3280338.2
n2
269015467659481
n3
4.4123085747713E+21
n4
7.2369321840049E+28
n5
1.1869792547E+36
2 √n
4049.9001222252
3 √n
254.07555051028
4 √n
63.638825588042
5 √n
27.731778654231
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
-16401690
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 16401691 can be divided by 4 positive divisors.
The sum of these divisors (counting 16401691) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110100100010100011011
3
Ternary
1010212021220001
4
Quaternary
332210110123
5
Quinary
13144323231
6
Senary
1343313431
8
Octal
76442433
10
Decimal
16401691
12
Duodecimal
55ab877
16
Hexadecimal
fa451b
20
Vigesimal
52a44b
36
Base36
9rjmj
md5
10c53bf59447e1d77bb91b5f88b577d9
sha1
17bcdf99356d4f386d81c2f5c51e272161fce618
sha256
7e45bbc6ee192c3b0ce42548fd0b7dda2d291a1bcf20f94fb421297bfe04c82e
sha512
139ec6e162329a1eae7fc0d2fef11f42c3fc45129877d4ce1d5c34f13f7fbbf03129dbd61172fa406c74766ea63e0b280296910c06b55639bd251ee2e794c620
ripemd-160
00d6b7076a066a291da57532930ff821e0e7f859
Diameter
32803382
Circumference
103054863.9041
Area
8.4513701690105E+14
Volume
1.8482234938497E+22
Surface area
3.3805480676042E+15
Circumference
103054863.9041
Perimeter
65606764
Area
269015467659481
Diagonal
23195493.858053
Surface area
1614092805956886
Volume
4.4123085747713E+21
Space diagonal
28408562.142045
Perimeter
49205073
Area
1.1648711450203E+14
Altitude
14204281.071023
Surface area
1.1648711450203E+14
Volume
5.1999555231806E+20
Height
7731831.2860176