20307761 is an odd 8-digits composite number following 20307760
and preceding 20307762 . In scientific notation, it is written as 2.0307761 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 20161524 positive integers (up to 20307761) that are relatively prime to 20307761.
20307761 has 4 divisors, whose sum is 20454000
The reverse of 20307761 is 16770302
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million three hundred seven thousand seven hundred sixty-one
Scientific notation
2.0307761 × 10^7
Engineering notation
2.0307761 × 10^6
Prime Factorization
139 × 146099
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20307761
Product of the distinct prime numbers
The prime factorization of 20307761 is 139 × 146099.
Since it has a total of 2 prime factors.
1 , 2 , 17 , 57 , 151 , 253 , 9591 , 677 , 18921 , 86252 , 577519 , 849223 , 9343565 , 3460705 , 48472164 , 18323099 , 789905081 , 325034369 , 4601749905 , 1749066428
n×2
40615522
n×3
60923283
n×4
81231044
n×5
101538805
n÷2
10153880.5
n÷3
6769253.6666667
n÷3
5076940.25
n÷5
4061552.2
n2
412405156833121
n3
8.3750253601345E+21
n4
1.7007801338255E+29
n5
3.4539036471276E+36
2 √n
4506.4133188158
3 √n
272.8270001985
4 √n
67.129824361574
5 √n
28.942257872285
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
-20307760
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 20307761 can be divided by 4 positive divisors.
The sum of these divisors (counting 20307761) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101011101111100110001
3
Ternary
1102012202000022
4
Quaternary
1031131330301
5
Quinary
20144322021
6
Senary
2003133225
8
Octal
115357461
10
Decimal
20307761
12
Duodecimal
6974215
16
Hexadecimal
135df31
20
Vigesimal
66i981
36
Base36
c39kh
md5
4386c6ddadd313292c4f19ff5f29f7bf
sha1
99a7da67375c0c9fa676b103c21a6d457bc7d613
sha256
74eccf3553da2caed6e7bb7cb61560a5ff2507a586977e36166a24b79007e331
sha512
6aec4efad83113f932facb3e5d46d5332d1457176679065cd26752c705ba4087f0e3278a4a3ad1f71c6cb65a9db1f30f1e59e2613f3228c1e962383220124ea7
ripemd-160
f2d1bc52ee581270e5e3331f7db8dbef563f43d5
Diameter
40615522
Circumference
127597425.53691
Area
1.2956090110095E+15
Volume
3.5081224193369E+22
Surface area
5.1824360440379E+15
Circumference
127597425.53691
Perimeter
81231044
Area
412405156833121
Diagonal
28719511.027631
Surface area
2474430940998726
Volume
8.3750253601345E+21
Space diagonal
35174073.839966
Perimeter
60923283
Area
1.7857667123459E+14
Altitude
17587036.919983
Surface area
1.7857667123459E+14
Volume
9.8700620412674E+20
Height
9573170.3425438