16401238 is an even 8-digits composite number following 16401237
and preceding 16401239 . In scientific notation, it is written as 1.6401238 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 7029096 positive integers (up to 16401238) that are relatively prime to 16401238.
16401238 has 8 divisors, whose sum is 28116432
The reverse of 16401238 is 83210461
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
sixteen million four hundred one thousand two hundred thirty-eight
Scientific notation
1.6401238 × 10^7
Engineering notation
1.6401238 × 10^6
Prime Factorization
2 × 7 × 1171517
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16401238
Product of the distinct prime numbers
The prime factorization of 16401238 is 2 × 7 × 1171517.
Since it has a total of 3 prime factors.
2 , 5 , 43 , 78 , 504 , 840 , 9015 , 9209 , 17803 , 56980 , 960544 , 669912 , 7357520 , 8903465 , 16437228 , 88548325 , 672738715 , 311341969 , 7180911593 , 6759376654
n×2
32802476
n×3
49203714
n×4
65604952
n×5
82006190
n÷2
8200619
n÷3
5467079.3333333
n÷3
4100309.5
n÷5
3280247.6
n2
269000607932644
n3
4.411942992848E+21
n4
7.2361327068132E+28
n5
1.1868153472403E+36
2 √n
4049.8441945339
3 √n
254.07321137578
4 √n
63.638386171665
5 √n
27.731625467166
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
-16401237
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 16401238 can be divided by 8 positive divisors.
The sum of these divisors (counting 16401238) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110100100001101010110
3
Ternary
1010212021021021
4
Quaternary
332210031112
5
Quinary
13144314423
6
Senary
1343311354
8
Octal
76441526
10
Decimal
16401238
12
Duodecimal
55ab55a
16
Hexadecimal
fa4356
20
Vigesimal
52a31i
36
Base36
9rj9y
md5
77a948a681153545c6937afd29f9381b
sha1
973027d2af32c275bb085a1ef83dab2534ed29a9
sha256
bef63c089961cb71332b769993a52c3811e3e6014cfaf1fe753233f26e315672
sha512
e67e7723a299d9f00ea56cdbdfa611d9611fa98e1c22a2a639a1dd90017528143a0f1a23796879de23e50c7c1fba930f4b347693576a8b5d3b2b5c70446f9eca
ripemd-160
7ac5c17746002924eb8f5ff9b1240b71de229cde
Diameter
32802476
Circumference
103052017.62116
Area
8.4509033369238E+14
Volume
1.8480703592518E+22
Surface area
3.3803613347695E+15
Circumference
103052017.62116
Perimeter
65604952
Area
269000607932644
Diagonal
23194853.219309
Surface area
1614003647595864
Volume
4.411942992848E+21
Space diagonal
28407777.523029
Perimeter
49203714
Area
1.1648068005156E+14
Altitude
14203888.761515
Surface area
1.1648068005156E+14
Volume
5.1995246807521E+20
Height
7731617.7397697