20081880 is an even 8-digits composite number following 20081879
and preceding 20081881 . In scientific notation, it is written as 2.0081880 × 10^7.
The sum of its digits is 27. It has a total of 6 prime factors and 32 positive divisors.
There are 4230144 positive integers (up to 20081880) that are relatively prime to 20081880.
20081880 has 32 divisors, whose sum is 40745040
The reverse of 20081880 is 08818002
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million eighty-one thousand eight hundred eighty
Scientific notation
2.0081880 × 10^7
Engineering notation
2.0081880 × 10^6
Prime Factorization
2 × 2 × 2 × 315 × 13 × 613
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5020470
Product of the distinct prime numbers
The prime factorization of 20081880 is 2 × 2 × 2 × 315 × 13 × 613.
Since it has a total of 6 prime factors.
4 , 9 , 57 , 78 , 534 , 756 , 5169 , 1231 , 66129 , 26985 , 267323 , 464866 , 29640 , 1267161 , 7056764 , 69723505 , 965785923 , 363018859 , 7537219324 , 2108851224
n×2
40163760
n×3
60245640
n×4
80327520
n×5
100409400
n÷2
10040940
n÷3
6693960
n÷3
5020470
n÷5
4016376
n2
403281904334400
n3
8.0986588090149E+21
n4
1.6263629436358E+29
n5
3.2660425470541E+36
2 √n
4481.2810668379
3 √n
271.8116848201
4 √n
66.942371237042
5 √n
28.877585177198
1 , 2 , 4 , 8 , 13 , 26 , 52 , 104 , 315 , 613 , 630 , 1226 , 1260 , 2452 , 2520 , 4095 , 4904 , 7969 , 8190 , 15938 , 16380 , 31876 , 32760 , 63752 , 193095 , 386190 , 772380 , 1544760 , 2510235 , 5020470 , 10040940 , 20081880
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
-20081879
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 20081880 can be divided by 32 positive divisors.
The sum of these divisors (counting 20081880) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100100110110011011000
3
Ternary
1101210021011100
4
Quaternary
1030212303120
5
Quinary
20120110010
6
Senary
1554231400
8
Octal
114466330
10
Decimal
20081880
12
Duodecimal
6885560
16
Hexadecimal
1326cd8
20
Vigesimal
65a4e0
36
Base36
byfa0
md5
3b8943475c3003b9e9889f0f718b5751
sha1
a3b0cd4c5a9ff47430459b9565fa1505322bc2f2
sha256
505467e94b66b794d9b3a9cb0e04dba9cd09e87579544046529fd6ff387ce4f7
sha512
44821ea856edb5b4c4f65acd9ef4808dd47cf1169476e87408d7e50df3cac7b830179357fc413799e5f4bf7133f3474bd765cbb297ebc8667952240f3eed212b
ripemd-160
5f97457e5d02f15c78204bef929567019d0e780d
Diameter
40163760
Circumference
126178173.35654
Area
1.2669474679827E+15
Volume
3.3923582691109E+22
Surface area
5.0677898719306E+15
Circumference
126178173.35654
Perimeter
80327520
Area
403281904334400
Diagonal
28400067.053949
Surface area
2419691426006400
Volume
8.0986588090149E+21
Space diagonal
34782836.471501
Perimeter
60245640
Area
1.7462618702008E+14
Altitude
17391418.235751
Surface area
1.7462618702008E+14
Volume
9.5443609372843E+20
Height
9466689.017983