20349730 is an even 8-digits composite number following 20349729
and preceding 20349731 . In scientific notation, it is written as 2.0349730 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 8139888 positive integers (up to 20349730) that are relatively prime to 20349730.
20349730 has 8 divisors, whose sum is 36629532
The reverse of 20349730 is 03794302
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million three hundred forty-nine thousand seven hundred thirty
Scientific notation
2.0349730 × 10^7
Engineering notation
2.0349730 × 10^6
Prime Factorization
2 × 5 × 2034973
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20349730
Product of the distinct prime numbers
The prime factorization of 20349730 is 2 × 5 × 2034973.
Since it has a total of 3 prime factors.
8 , 2 , 21 , 82 , 659 , 150 , 9197 , 7878 , 62222 , 29910 , 126527 , 16389 , 9779549 , 8531475 , 62671022 , 31256096 , 646612233 , 439503106 , 6250235941 , 1402131535
n×2
40699460
n×3
61049190
n×4
81398920
n×5
101748650
n÷2
10174865
n÷3
6783243.3333333
n÷3
5087432.5
n÷5
4069946
n2
414111511072900
n3
8.4270574402255E+21
n4
1.7148834360308E+29
n5
3.4897414904699E+36
2 √n
4511.0675011576
3 √n
273.01481669416
4 √n
67.164480949067
5 √n
28.954210689136
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
-20349729
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 20349730 can be divided by 8 positive divisors.
The sum of these divisors (counting 20349730) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101101000001100100010
3
Ternary
1102021212120201
4
Quaternary
1031220030202
5
Quinary
20202142410
6
Senary
2004055414
8
Octal
115501442
10
Decimal
20349730
12
Duodecimal
699456a
16
Hexadecimal
1368322
20
Vigesimal
673e6a
36
Base36
c45ya
md5
5008bc3434b52f0a70d4e7e90944f4cc
sha1
bd646eae63aae8c0447ebe1e9a1c93f31a4cddd9
sha256
77f921f80cb0a62283ccb0bb08b78881884a0818ba3bb89d328aa3cf9969e82c
sha512
cde2a9dd660247b505496297ae6550ea85ffbfbb7ddb659248d1301d5318242eefd1827e8cde3faa3241ded86411b593718192701c2bdfa56d7951952ae53edf
ripemd-160
30ec51ae73a600aa3e6bdb13aaff8f1e2c50f33e
Diameter
40699460
Circumference
127861124.54107
Area
1.3009696809536E+15
Volume
3.5299175660789E+22
Surface area
5.2038787238144E+15
Circumference
127861124.54107
Perimeter
81398920
Area
414111511072900
Diagonal
28778864.156631
Surface area
2484669066437400
Volume
8.4270574402255E+21
Space diagonal
35246766.280309
Perimeter
61049190
Area
1.7931554429435E+14
Altitude
17623383.140154
Surface area
1.7931554429435E+14
Volume
9.93138243572E+20
Height
9592954.7188769