16402281 is an odd 8-digits composite number following 16402280
and preceding 16402282 . In scientific notation, it is written as 1.6402281 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 9195264 positive integers (up to 16402281) that are relatively prime to 16402281.
16402281 has 16 divisors, whose sum is 25467264
The reverse of 16402281 is 18220461
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
sixteen million four hundred two thousand two hundred eighty-one
Scientific notation
1.6402281 × 10^7
Engineering notation
1.6402281 × 10^6
Prime Factorization
3 × 7 × 53 × 14737
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
16402281
Product of the distinct prime numbers
The prime factorization of 16402281 is 3 × 7 × 53 × 14737.
Since it has a total of 4 prime factors.
8 , 9 , 49 , 87 , 393 , 415 , 6960 , 3668 , 83940 , 78817 , 812090 , 947103 , 3080449 , 6718705 , 2344597 , 21400057 , 800279442 , 591298836 , 6481005032 , 8085580816
n×2
32804562
n×3
49206843
n×4
65609124
n×5
82011405
n÷2
8201140.5
n÷3
5467427
n÷3
4100570.25
n÷5
3280456.2
n2
269034822002961
n3
4.4127847492775E+21
n4
7.2379735450165E+28
n5
1.1871927595593E+36
2 √n
4049.9729628727
3 √n
254.07859700058
4 √n
63.639397882701
5 √n
27.731978164318
1 , 3 , 7 , 21 , 53 , 159 , 371 , 1113 , 14737 , 44211 , 103159 , 309477 , 781061 , 2343183 , 5467427 , 16402281
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16402280
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16402281 can be divided by 16 positive divisors.
The sum of these divisors (counting 16402281) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110100100011101101001
3
Ternary
1010212022200220
4
Quaternary
332210131221
5
Quinary
13144333111
6
Senary
1343320253
8
Octal
76443551
10
Decimal
16402281
12
Duodecimal
55b0089
16
Hexadecimal
fa4769
20
Vigesimal
52a5e1
36
Base36
9rk2x
md5
7583df29e29aed97f4233abaa7536d26
sha1
eb0092e4bb91a2b0e1c5611d739401ddc5ee5756
sha256
fb83d029a42464223ed0d6206858da61dcdba42bacc61437387d4a217b2e6264
sha512
6ec51b7f7d2439cc4b7287c60b1a28ad070683794f5b415cea847c8cd93c3c0b4b96e470c2f97df065a88f04194ce6036788ca062ef9aa15f975f14c5b0783ca
ripemd-160
43c9c625f587c8cfa07035226cc6826e9f95cbe8
Diameter
32804562
Circumference
103058570.98343
Area
8.4519782036434E+14
Volume
1.8484229533605E+22
Surface area
3.3807912814574E+15
Circumference
103058570.98343
Perimeter
65609124
Area
269034822002961
Diagonal
23196328.244055
Surface area
1614208932017766
Volume
4.4127847492775E+21
Space diagonal
28409584.052022
Perimeter
49206843
Area
1.1649549517859E+14
Altitude
14204792.026011
Surface area
1.1649549517859E+14
Volume
5.2005167002179E+20
Height
7732109.4146848