20298970 is an even 8-digits composite number following 20298969
and preceding 20298971 . In scientific notation, it is written as 2.0298970 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors.
There are 7886400 positive integers (up to 20298970) that are relatively prime to 20298970.
20298970 has 32 divisors, whose sum is 37604736
The reverse of 20298970 is 07989202
Previous prime number is 311
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million two hundred ninety-eight thousand nine hundred seventy
Scientific notation
2.0298970 × 10^7
Engineering notation
2.0298970 × 10^6
Prime Factorization
2 × 5 × 61 × 311 × 107
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20298970
Product of the distinct prime numbers
The prime factorization of 20298970 is 2 × 5 × 61 × 311 × 107.
Since it has a total of 5 prime factors.
2 , 10 , 33 , 13 , 362 , 827 , 8663 , 5596 , 36446 , 15677 , 492681 , 136786 , 7763820 , 3569863 , 92487417 , 97048783 , 521090116 , 167544386 , 8630343662 , 9832603758
n×2
40597940
n×3
60896910
n×4
81195880
n×5
101494850
n÷2
10149485
n÷3
6766323.3333333
n÷3
5074742.5
n÷5
4059794
n2
412048183060900
n3
8.3641537065077E+21
n4
1.6978370516379E+29
n5
3.4464343376086E+36
2 √n
4505.4378255615
3 √n
272.78762660918
4 √n
67.12255824655
5 √n
28.939751683084
1 , 2 , 5 , 10 , 61 , 107 , 122 , 214 , 305 , 311 , 535 , 610 , 622 , 1070 , 1555 , 3110 , 6527 , 13054 , 18971 , 32635 , 33277 , 37942 , 65270 , 66554 , 94855 , 166385 , 189710 , 332770 , 2029897 , 4059794 , 10149485 , 20298970
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
-20298969
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 20298970 can be divided by 32 positive divisors.
The sum of these divisors (counting 20298970) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101011011110011011010
3
Ternary
1102012021221201
4
Quaternary
1031123303122
5
Quinary
20144031340
6
Senary
2003024414
8
Octal
115336332
10
Decimal
20298970
12
Duodecimal
696b10a
16
Hexadecimal
135bcda
20
Vigesimal
66h78a
36
Base36
c32sa
md5
49daac6ad3229f8fb9b9a6144554e79b
sha1
b7617108bb4414bf4fb25fd2dc272b4abe5d1a5d
sha256
d474a85179fc86f00782e1358e10e6268269440e489cae50fed4a5b7841c6dd4
sha512
7f7af6bd29d1c93b21b55ba06294be65547a5b2fc212d70ed9522b6bd3f7d2fc19ac730d6bae315e2f998ff4aeadadc81e13f2000554134cd4b8ecdba7c561e3
ripemd-160
7b65336a78645cdb60cfc6fc0552fa47abb74215
Diameter
40597940
Circumference
127542190.05488
Area
1.2944875448291E+15
Volume
3.5035685117147E+22
Surface area
5.1779501793166E+15
Circumference
127542190.05488
Perimeter
81195880
Area
412048183060900
Diagonal
28707078.676205
Surface area
2472289098365400
Volume
8.3641537065077E+21
Space diagonal
35158847.381316
Perimeter
60896910
Area
1.7842209705698E+14
Altitude
17579423.690658
Surface area
1.7842209705698E+14
Volume
9.857249674597E+20
Height
9569026.2254015