20952451 is an odd 8-digits composite number following 20952450
and preceding 20952452 . In scientific notation, it is written as 2.0952451 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 6 positive divisors.
There are 19340568 positive integers (up to 20952451) that are relatively prime to 20952451.
20952451 has 6 divisors, whose sum is 22688340
The reverse of 20952451 is 15425902
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million nine hundred fifty-two thousand four hundred fifty-one
Scientific notation
2.0952451 × 10^7
Engineering notation
2.0952451 × 10^6
Prime Factorization
13 × 13 × 123979
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1611727
Product of the distinct prime numbers
The prime factorization of 20952451 is 13 × 13 × 123979.
Since it has a total of 3 prime factors.
4 , 3 , 21 , 61 , 200 , 193 , 9195 , 3604 , 98748 , 11659 , 498510 , 581320 , 6012225 , 7108114 , 43487297 , 64432398 , 691990605 , 175212440 , 8893167090 , 90041549
n×2
41904902
n×3
62857353
n×4
83809804
n×5
104762255
n÷2
10476225.5
n÷3
6984150.3333333
n÷3
5238112.75
n÷5
4190490.2
n2
439005202907401
n3
9.1982350026624E+21
n4
1.9272556817977E+29
n5
4.0380730237338E+36
2 √n
4577.3847336662
3 √n
275.68403157293
4 √n
67.656372454235
5 √n
29.123728027769
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20952450
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20952451 can be divided by 6 positive divisors.
The sum of these divisors (counting 20952451) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001111111011010110000011
3
Ternary
1110102111100201
4
Quaternary
1033323112003
5
Quinary
20330434301
6
Senary
2025030031
8
Octal
117732603
10
Decimal
20952451
12
Duodecimal
7025317
16
Hexadecimal
13fb583
20
Vigesimal
6aj12b
36
Base36
ch30j
md5
be512cb18dcd049e5e634e48e51ea118
sha1
b6aefec6dcb6a2e89bc25f95c2a6ba52b7d4d35d
sha256
f0bf6d3499b04801ed2bd282a79054374cece121cb0b8988a88d84a21f8a790e
sha512
adc3a8a652270c03b68bef1f138b583de3b025dc8acc7a1585725d0103ea07b7475c41e45ab6da6c1b28d01d29e2ff83aae0edd05231b4fd7e726faced759bd5
ripemd-160
f12a4779aa0db202b107ad5e1587a71d2857400f
Diameter
41904902
Circumference
131648132.2726
Area
1.3791755203416E+15
Volume
3.8529476680475E+22
Surface area
5.5167020813664E+15
Circumference
131648132.2726
Perimeter
83809804
Area
439005202907401
Diagonal
29631240.369158
Surface area
2634031217444406
Volume
9.1982350026624E+21
Space diagonal
36290709.675097
Perimeter
62857353
Area
1.9009482905568E+14
Altitude
18145354.837549
Surface area
1.9009482905568E+14
Volume
1.0840223908883E+21
Height
9877080.1230526