20657400 is an even 8-digits composite number following 20657399
and preceding 20657401 . In scientific notation, it is written as 2.0657400 × 10^7.
The sum of its digits is 24. It has a total of 6 prime factors and 32 positive divisors.
There are 5508480 positive integers (up to 20657400) that are relatively prime to 20657400.
20657400 has 32 divisors, whose sum is 53710800
The reverse of 20657400 is 00475602
Previous prime number is 25
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million six hundred fifty-seven thousand four hundred
Scientific notation
2.0657400 × 10^7
Engineering notation
2.0657400 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 25 × 34429
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5164350
Product of the distinct prime numbers
The prime factorization of 20657400 is 2 × 2 × 2 × 3 × 25 × 34429.
Since it has a total of 6 prime factors.
10 , 3 , 100 , 7 , 890 , 708 , 4268 , 9837 , 66656 , 22099 , 301868 , 14463 , 8229364 , 4831723 , 90743067 , 31893902 , 190240892 , 366596075 , 9396507274 , 4911793323
n×2
41314800
n×3
61972200
n×4
82629600
n×5
103287000
n÷2
10328700
n÷3
6885800
n÷3
5164350
n÷5
4131480
n2
426728174760000
n3
8.8150945972872E+21
n4
1.82096935134E+29
n5
3.7616492278371E+36
2 √n
4545.0412539382
3 √n
274.38385469977
4 √n
67.416921124731
5 √n
29.041238390194
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 25 , 50 , 75 , 100 , 150 , 200 , 300 , 600 , 34429 , 68858 , 103287 , 137716 , 206574 , 275432 , 413148 , 826296 , 860725 , 1721450 , 2582175 , 3442900 , 5164350 , 6885800 , 10328700 , 20657400
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20657399
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20657400 can be divided by 32 positive divisors.
The sum of these divisors (counting 20657400) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001110110011010011111000
3
Ternary
1102212111121220
4
Quaternary
1032303103320
5
Quinary
20242014100
6
Senary
2014432040
8
Octal
116632370
10
Decimal
20657400
12
Duodecimal
6b02620
16
Hexadecimal
13b34f8
20
Vigesimal
6923a0
36
Base36
carco
md5
989888796a11ab0d30602c71246d68dd
sha1
0511d25d80b5ef887bb67cb18812f3cd3d3fb809
sha256
89d56f20aaecbc8ed7f8bc79ad56b1163a9e4071ceaff9294807dd5c7dc72481
sha512
582a9871c0739c102ce76d8ba3da8e593686a31b613c185ed31a69ace5a6b2a828d02412e985cac26dac8568fbee788497828ae1b1f39c33c5ce158831bc4df6
ripemd-160
714854983940f7a84cafa54698519201462c7d8a
Diameter
41314800
Circumference
129794272.16453
Area
1.3406060989058E+15
Volume
3.6924581903382E+22
Surface area
5.3624243956232E+15
Circumference
129794272.16453
Perimeter
82629600
Area
426728174760000
Diagonal
29213975.243366
Surface area
2560369048560000
Volume
8.8150945972872E+21
Space diagonal
35779666.352273
Perimeter
61972200
Area
1.8477871992636E+14
Altitude
17889833.176137
Surface area
1.8477871992636E+14
Volume
1.0388688610904E+21
Height
9737991.7477887