13721842 is an even 8-digits composite number following 13721841
and preceding 13721843 . In scientific notation, it is written as 1.3721842 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 6719328 positive integers (up to 13721842) that are relatively prime to 13721842.
13721842 has 16 divisors, whose sum is 21012480
The reverse of 13721842 is 24812731
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirteen million seven hundred twenty-one thousand eight hundred forty-two
Scientific notation
1.3721842 × 10^7
Engineering notation
1.3721842 × 10^6
Prime Factorization
2 × 127 × 89 × 607
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13721842
Product of the distinct prime numbers
The prime factorization of 13721842 is 2 × 127 × 89 × 607.
Since it has a total of 4 prime factors.
7 , 4 , 15 , 65 , 726 , 686 , 8253 , 1824 , 3751 , 85468 , 315386 , 994155 , 7879949 , 9116282 , 29859497 , 71521661 , 132038340 , 7235767 , 8974414442 , 1516640786
n×2
27443684
n×3
41165526
n×4
54887368
n×5
68609210
n÷2
6860921
n÷3
4573947.3333333
n÷3
3430460.5
n÷5
2744368.4
n2
188288947872964
n3
2.583671193059E+21
n4
3.5452727891108E+28
n5
4.8647673059077E+35
2 √n
3704.3004737737
3 √n
239.40734557809
4 √n
60.862964713968
5 √n
26.759776563015
1 , 2 , 89 , 127 , 178 , 254 , 607 , 1214 , 11303 , 22606 , 54023 , 77089 , 108046 , 154178 , 6860921 , 13721842
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
-13721841
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 13721842 can be divided by 16 positive divisors.
The sum of these divisors (counting 13721842) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110100010110000011110010
3
Ternary
221211010211101
4
Quaternary
310112003302
5
Quinary
12003044332
6
Senary
1210035014
8
Octal
64260362
10
Decimal
13721842
12
Duodecimal
4718a6a
16
Hexadecimal
d160f2
20
Vigesimal
45f4c2
36
Base36
863ua
md5
a5b4d01fe6786fa2dd55bb75423cd054
sha1
d4cfb8e66f0358c8b39dcfbff89223547e354726
sha256
2d2e654e5299415f462d8bdfb1a85ea19dff00254103129e9ef55e4d1ebfca37
sha512
b8f35d812148511e729d08cceb08c96aea61913933c8cfe7ebf57c519b90f12d5ad13acf025095ed5c8b87ebf284761a1de80b115ec59a0fced0f5196a43354e
ripemd-160
a0f21b7d209e31f6f0a92299152482a94a5285ad
Diameter
27443684
Circumference
86216876.04184
Area
5.9152717538986E+14
Volume
1.0822456585875E+22
Surface area
2.3661087015594E+15
Circumference
86216876.04184
Perimeter
54887368
Area
188288947872964
Diagonal
19405615.057141
Surface area
1129733687237784
Volume
2.583671193059E+21
Space diagonal
23766927.517433
Perimeter
41165526
Area
81531506054915
Altitude
11883463.758716
Surface area
81531506054915
Volume
3.044885701614E+20
Height
6468538.3523803