20298961 is an odd 8-digits composite number following 20298960
and preceding 20298962 . In scientific notation, it is written as 2.0298961 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 20112624 positive integers (up to 20298961) that are relatively prime to 20298961.
20298961 has 4 divisors, whose sum is 20485300
The reverse of 20298961 is 16989202
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million two hundred ninety-eight thousand nine hundred sixty-one
Scientific notation
2.0298961 × 10^7
Engineering notation
2.0298961 × 10^6
Prime Factorization
109 × 186229
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20298961
Product of the distinct prime numbers
The prime factorization of 20298961 is 109 × 186229.
Since it has a total of 2 prime factors.
2 , 3 , 27 , 83 , 943 , 311 , 2024 , 6584 , 57074 , 56975 , 292011 , 771144 , 9906887 , 447743 , 71088012 , 26682245 , 479902607 , 553422580 , 7436209447 , 1746902322
n×2
40597922
n×3
60896883
n×4
81195844
n×5
101494805
n÷2
10149480.5
n÷3
6766320.3333333
n÷3
5074740.25
n÷5
4059792.2
n2
412047817679521
n3
8.3641425812117E+21
n4
1.6978340405446E+29
n5
3.4464266973486E+36
2 √n
4505.4368267683
3 √n
272.78758629368
4 √n
67.122550806479
5 √n
28.939749116867
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
-20298960
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 20298961 can be divided by 4 positive divisors.
The sum of these divisors (counting 20298961) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101011011110011010001
3
Ternary
1102012021221101
4
Quaternary
1031123303101
5
Quinary
20144031321
6
Senary
2003024401
8
Octal
115336321
10
Decimal
20298961
12
Duodecimal
696b101
16
Hexadecimal
135bcd1
20
Vigesimal
66h781
36
Base36
c32s1
md5
c86f9352ead9ae38102020b97cd8478a
sha1
0974d45fa9de10ef504c070b1a09dbfe40477cc3
sha256
47740c4d697bcf0859ec34b74ae97e83c9c3a2be78de5ce4a9ea7838b9eab4c6
sha512
9f1cd26744442b36ed336c42eade8d92b07c7fdf25cb9586fa531e2f82c9ad77f1b9432a9b2afd172eb54fdde0386b9110a5c822cf9a8110d2038e2925eec089
ripemd-160
8077e76d83c91198e98c0261512da665b7138386
Diameter
40597922
Circumference
127542133.50621
Area
1.2944863969497E+15
Volume
3.5035638515616E+22
Surface area
5.1779455877988E+15
Circumference
127542133.50621
Perimeter
81195844
Area
412047817679521
Diagonal
28707065.948283
Surface area
2472286906077126
Volume
8.3641425812117E+21
Space diagonal
35158831.792859
Perimeter
60896883
Area
1.784219388422E+14
Altitude
17579415.89643
Surface area
1.784219388422E+14
Volume
9.8572365633099E+20
Height
9569021.9827608