20101450 is an even 8-digits composite number following 20101449
and preceding 20101451 . In scientific notation, it is written as 2.0101450 × 10^7.
The sum of its digits is 13. It has a total of 4 prime factors and 12 positive divisors.
There are 8040560 positive integers (up to 20101450) that are relatively prime to 20101450.
20101450 has 12 divisors, whose sum is 37388790
The reverse of 20101450 is 05410102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty million one hundred one thousand four hundred fifty
Scientific notation
2.0101450 × 10^7
Engineering notation
2.0101450 × 10^6
Prime Factorization
2 × 5 × 5 × 402029
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4020290
Product of the distinct prime numbers
The prime factorization of 20101450 is 2 × 5 × 5 × 402029.
Since it has a total of 4 prime factors.
8 , 1 , 50 , 9 , 645 , 963 , 1424 , 9464 , 25977 , 74884 , 782700 , 420381 , 7703109 , 4958053 , 51220878 , 62062261 , 115502084 , 417508215 , 3811211091 , 913095117
n×2
40202900
n×3
60304350
n×4
80405800
n×5
100507250
n÷2
10050725
n÷3
6700483.3333333
n÷3
5025362.5
n÷5
4020290
n2
404068292102500
n3
8.1223585702838E+21
n4
1.6327118468263E+29
n5
3.2819875553387E+36
2 √n
4483.4640625302
3 √n
271.89995058812
4 √n
66.958674288924
5 √n
28.883211285699
1 , 2 , 5 , 10 , 25 , 50 , 402029 , 804058 , 2010145 , 4020290 , 10050725 , 20101450
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20101449
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20101450 can be divided by 12 positive divisors.
The sum of these divisors (counting 20101450) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100101011100101001010
3
Ternary
1101211021000011
4
Quaternary
1030223211022
5
Quinary
20121221300
6
Senary
1554502134
8
Octal
114534512
10
Decimal
20101450
12
Duodecimal
689494a
16
Hexadecimal
132b94a
20
Vigesimal
65cdca
36
Base36
byudm
md5
abba73fd6d6b7897f80e21b1f0f3fe35
sha1
fa4cc65acfb3e46b040293585636e13232fa1088
sha256
530d46dd415d92ba79e9890566cddb58645ad9425618adf82ab76b57bb4df3f7
sha512
f3541462c6a4873874d356f04ce50da26b3805398f5341136919d3e17f5dadc247e55c0def01ba185c0b0a8d41ff6b9a9dbb1961739d9296ef12f969d327d0a8
ripemd-160
fc98ba6cacfad4b8dd889b66c7a4123983a571c3
Diameter
40202900
Circumference
126301135.29301
Area
1.2694179780178E+15
Volume
3.4022856018968E+22
Surface area
5.0776719120712E+15
Circumference
126301135.29301
Perimeter
80405800
Area
404068292102500
Diagonal
28427743.213365
Surface area
2424409752615000
Volume
8.1223585702838E+21
Space diagonal
34816732.705805
Perimeter
60304350
Area
1.7496670291228E+14
Altitude
17408366.352903
Surface area
1.7496670291228E+14
Volume
9.5722913737939E+20
Height
9475914.4044549