16443381 is an odd 8-digits composite number following 16443380
and preceding 16443382 . In scientific notation, it is written as 1.6443381 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 10904480 positive integers (up to 16443381) that are relatively prime to 16443381.
16443381 has 8 divisors, whose sum is 22040064
The reverse of 16443381 is 18334461
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
sixteen million four hundred forty-three thousand three hundred eighty-one
Scientific notation
1.6443381 × 10^7
Engineering notation
1.6443381 × 10^6
Prime Factorization
3 × 191 × 28697
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16443381
Product of the distinct prime numbers
The prime factorization of 16443381 is 3 × 191 × 28697.
Since it has a total of 3 prime factors.
4 , 8 , 94 , 30 , 455 , 399 , 3583 , 5359 , 75942 , 19470 , 799618 , 57840 , 8860833 , 9684569 , 67707732 , 91209013 , 577515843 , 9038261 , 6534433026 , 7643556968
n×2
32886762
n×3
49330143
n×4
65773524
n×5
82216905
n÷2
8221690.5
n÷3
5481127
n÷3
4110845.25
n÷5
3288676.2
n2
270384778711161
n3
4.4460399329483E+21
n4
7.3107928558683E+28
n5
1.2021415234112E+36
2 √n
4055.0438961866
3 √n
254.29063905853
4 √n
63.67922656712
5 √n
27.745862130965
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
-16443380
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 16443381 can be divided by 8 positive divisors.
The sum of these divisors (counting 16443381) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110101110011111110101
3
Ternary
1010221102002010
4
Quaternary
332232133311
5
Quinary
13202142011
6
Senary
1344234433
8
Octal
76563765
10
Decimal
16443381
12
Duodecimal
560ba19
16
Hexadecimal
fae7f5
20
Vigesimal
52f891
36
Base36
9sfsl
md5
2009308e1e3630de853639cca7279b2a
sha1
c75d6ad3b718868e54cd479a74990675afb02a33
sha256
0bd74635d79d135d9afa73d02018a40efe4af86ff62a4438f9e6c6a36e2e89e4
sha512
b95118f26db0e128538f442c6063a8c5e96aae55bbf745ba8aaa1969a933d08a91e1b50566f5a83d5c0915700ba142aaa2a43124f2b39be59c1f9330de89e34d
ripemd-160
27cc37489e3c38c8a0f5d1a27eb1769f4b0784d5
Diameter
32886762
Circumference
103316809.89956
Area
8.4943883444149E+14
Volume
1.8623528521223E+22
Surface area
3.3977553377659E+15
Circumference
103316809.89956
Perimeter
65773524
Area
270384778711161
Diagonal
23254452.421468
Surface area
1622308672266966
Volume
4.4460399329483E+21
Space diagonal
28480771.340213
Perimeter
49330143
Area
1.1708004358025E+14
Altitude
14240385.670106
Surface area
1.1708004358025E+14
Volume
5.2397083100232E+20
Height
7751484.1404894