20881330 is an even 8-digits composite number following 20881329
and preceding 20881331 . In scientific notation, it is written as 2.0881330 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 8352528 positive integers (up to 20881330) that are relatively prime to 20881330.
20881330 has 8 divisors, whose sum is 37586412
The reverse of 20881330 is 03318802
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million eight hundred eighty-one thousand three hundred thirty
Scientific notation
2.0881330 × 10^7
Engineering notation
2.0881330 × 10^6
Prime Factorization
2 × 5 × 2088133
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20881330
Product of the distinct prime numbers
The prime factorization of 20881330 is 2 × 5 × 2088133.
Since it has a total of 3 prime factors.
8 , 7 , 1 , 7 , 547 , 117 , 8793 , 599 , 60510 , 10111 , 246383 , 507928 , 1989887 , 1755580 , 14190759 , 43184463 , 290344616 , 188924029 , 8182399991 , 7489024645
n×2
41762660
n×3
62643990
n×4
83525320
n×5
104406650
n÷2
10440665
n÷3
6960443.3333333
n÷3
5220332.5
n÷5
4176266
n2
436029942568900
n3
9.1048851206622E+21
n4
1.9012211081664E+29
n5
3.9700025362588E+36
2 √n
4569.6093924974
3 √n
275.37175067684
4 √n
67.598886030003
5 √n
29.103929611417
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20881329
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20881330 can be divided by 8 positive divisors.
The sum of these divisors (counting 20881330) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111101001111110110010
3
Ternary
1110021212210121
4
Quaternary
1033221332302
5
Quinary
20321200310
6
Senary
2023320454
8
Octal
117517662
10
Decimal
20881330
12
Duodecimal
6bb012a
16
Hexadecimal
13e9fb2
20
Vigesimal
6aa36a
36
Base36
cfk4y
md5
2f19fcab678eba1307c8510052289431
sha1
202e1f2a99730473589d3eec9b08b19cca0e18fe
sha256
34d81d2492e78ef0c0bed2c5e012db665ce5b3895db989756d6c5f837d840597
sha512
614a13f4dcb93a025439bdbe2225b642482fce21b07810f1d66a6098a12b401a1399870d93b9997dae3bdfba3d25acb77e8cd1a897b07300519d723685e2a5d1
ripemd-160
049004715d842ffe074a2ddc73447261079b619e
Diameter
41762660
Circumference
131201265.85037
Area
1.3698284643196E+15
Volume
3.8138453609135E+22
Surface area
5.4793138572785E+15
Circumference
131201265.85037
Perimeter
83525320
Area
436029942568900
Diagonal
29530660.086388
Surface area
2616179655413400
Volume
9.1048851206622E+21
Space diagonal
36167524.489612
Perimeter
62643990
Area
1.8880650353767E+14
Altitude
18083762.244806
Surface area
1.8880650353767E+14
Volume
1.0730210017908E+21
Height
9843553.3621294