20261489 is an odd 8-digits composite number following 20261488
and preceding 20261490 . In scientific notation, it is written as 2.0261489 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 20227824 positive integers (up to 20261489) that are relatively prime to 20261489.
20261489 has 4 divisors, whose sum is 20295156
The reverse of 20261489 is 98416202
Previous prime number is 613
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million two hundred sixty-one thousand four hundred eighty-nine
Scientific notation
2.0261489 × 10^7
Engineering notation
2.0261489 × 10^6
Prime Factorization
613 × 33053
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20261489
Product of the distinct prime numbers
The prime factorization of 20261489 is 613 × 33053.
Since it has a total of 2 prime factors.
2 , 8 , 74 , 63 , 114 , 39 , 2529 , 1260 , 21482 , 19445 , 263079 , 191795 , 2936720 , 2842754 , 23754445 , 67717711 , 755099505 , 825455914 , 7758864812 , 4485718874
n×2
40522978
n×3
60784467
n×4
81045956
n×5
101307445
n÷2
10130744.5
n÷3
6753829.6666667
n÷3
5065372.25
n÷5
4052297.8
n2
410527936497121
n3
8.3179072695291E+21
n4
1.6853318664458E+29
n5
3.4147333073342E+36
2 √n
4501.2763745409
3 √n
272.6196270767
4 √n
67.091552184615
5 √n
28.929056629574
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
-20261488
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 20261489 can be divided by 4 positive divisors.
The sum of these divisors (counting 20261489) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101010010101001110001
3
Ternary
1102010101112112
4
Quaternary
1031102221301
5
Quinary
20141331424
6
Senary
2002135105
8
Octal
115225161
10
Decimal
20261489
12
Duodecimal
6951495
16
Hexadecimal
1352a71
20
Vigesimal
66cde9
36
Base36
c29v5
md5
275d1893495b0b7e6e2dc273aa0a2a7e
sha1
d35dc98a867711bf3898f8a99651cd2e266ed43d
sha256
0185037fc0aa2e89f0d55d7379391eae807b4529545ccdac8010770c9821a043
sha512
46c2f4318b8571f16fd0a117b537b2f3ce279b93e596691588dc41d1a97a89694a1d57e3b74818c4581eeb86dc77206a1f790ba891d701bcfc8c94da4831fd76
ripemd-160
2922f5073786b69b8fbca1cc66276c89a76046e1
Diameter
40522978
Circumference
127306689.98638
Area
1.2897115493927E+15
Volume
3.4841968494925E+22
Surface area
5.1588461975709E+15
Circumference
127306689.98638
Perimeter
81045956
Area
410527936497121
Diagonal
28654072.537673
Surface area
2463167618982726
Volume
8.3179072695291E+21
Space diagonal
35093928.384998
Perimeter
60784467
Area
1.7776381098486E+14
Altitude
17546964.192499
Surface area
1.7776381098486E+14
Volume
9.8027477259415E+20
Height
9551357.5125578