20151401 is an odd 8-digits composite number following 20151400
and preceding 20151402 . In scientific notation, it is written as 2.0151401 × 10^7.
The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors.
There are 20141892 positive integers (up to 20151401) that are relatively prime to 20151401.
20151401 has 4 divisors, whose sum is 20160912
The reverse of 20151401 is 10415102
Previous prime number is 3187
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty million one hundred fifty-one thousand four hundred one
Scientific notation
2.0151401 × 10^7
Engineering notation
2.0151401 × 10^6
Prime Factorization
3187 × 6323
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20151401
Product of the distinct prime numbers
The prime factorization of 20151401 is 3187 × 6323.
Since it has a total of 2 prime factors.
5 , 8 , 71 , 5 , 984 , 194 , 8928 , 7965 , 17960 , 49720 , 910796 , 443709 , 2594620 , 4177472 , 32461676 , 78385359 , 666433686 , 349230219 , 9075656185 , 3173418374
n×2
40302802
n×3
60454203
n×4
80605604
n×5
100757005
n÷2
10075700.5
n÷3
6717133.6666667
n÷3
5037850.25
n÷5
4030280.2
n2
406078962262801
n3
8.1830600062216E+21
n4
1.6490012359243E+29
n5
3.3229685154607E+36
2 √n
4489.0311872385
3 √n
272.12498311118
4 √n
67.000232740182
5 √n
28.897551677703
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
-20151400
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 20151401 can be divided by 4 positive divisors.
The sum of these divisors (counting 20151401) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110111110001101001
3
Ternary
1101220210112012
4
Quaternary
1030313301221
5
Quinary
20124321101
6
Senary
1555525305
8
Octal
114676151
10
Decimal
20151401
12
Duodecimal
68b9835
16
Hexadecimal
1337c69
20
Vigesimal
65iia1
36
Base36
bzwx5
md5
7ca567c1a8d0d3b0eac1be132a92cbc8
sha1
c43a88dec5cd70fe18bd2f91b0e2d06d48eb5bf6
sha256
0d9449d874441e08b1622152807c974998eea560318da4971e6275b9c01b1dea
sha512
47179eb399239989d0cda6967d2a3f90b1512d2e1fc09d64dc49b39d1db05252f06b0d1a89269dc268d5f3d7b206426e8b04f5bed9f5cba9ba3b487ed42a074c
ripemd-160
26a0ed22db6767517e25347faebe4ccea49da1c8
Diameter
40302802
Circumference
126614986.68228
Area
1.2757346846222E+15
Volume
3.427712159924E+22
Surface area
5.1029387384887E+15
Circumference
126614986.68228
Perimeter
80605604
Area
406078962262801
Diagonal
28498384.595019
Surface area
2436473773576806
Volume
8.1830600062216E+21
Space diagonal
34903250.375694
Perimeter
60454203
Area
1.75837348631E+14
Altitude
17451625.187847
Surface area
1.75837348631E+14
Volume
9.6438287020928E+20
Height
9499461.5316729