20379898 is an even 8-digits composite number following 20379897
and preceding 20379899 . In scientific notation, it is written as 2.0379898 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 7802160 positive integers (up to 20379898) that are relatively prime to 20379898.
20379898 has 16 divisors, whose sum is 35006400
The reverse of 20379898 is 89897302
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty million three hundred seventy-nine thousand eight hundred ninety-eight
Scientific notation
2.0379898 × 10^7
Engineering notation
2.0379898 × 10^6
Prime Factorization
2 × 649 × 7 × 2243
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20379898
Product of the distinct prime numbers
The prime factorization of 20379898 is 2 × 649 × 7 × 2243.
Since it has a total of 4 prime factors.
7 , 9 , 100 , 89 , 171 , 181 , 8980 , 5918 , 51523 , 75639 , 639982 , 565420 , 6146785 , 450993 , 5939848 , 61695244 , 784158862 , 895128761 , 4015930382 , 4584054407
n×2
40759796
n×3
61139694
n×4
81519592
n×5
101899490
n÷2
10189949
n÷3
6793299.3333333
n÷3
5094974.5
n÷5
4075979.6
n2
415340242490404
n3
8.4645917772497E+21
n4
1.7250751703199E+29
n5
3.5156856013452E+36
2 √n
4514.4100389752
3 √n
273.14966277963
4 √n
67.18935956664
5 √n
28.962790391339
1 , 2 , 7 , 14 , 649 , 1298 , 2243 , 4486 , 4543 , 9086 , 15701 , 31402 , 1455707 , 2911414 , 10189949 , 20379898
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20379897
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20379898 can be divided by 16 positive divisors.
The sum of these divisors (counting 20379898) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101101111100011111010
3
Ternary
1102100101222001
4
Quaternary
1031233203322
5
Quinary
20204124043
6
Senary
2004451214
8
Octal
115574372
10
Decimal
20379898
12
Duodecimal
69a9b0a
16
Hexadecimal
136f8fa
20
Vigesimal
6779ei
36
Base36
c4t8a
md5
cd3006d22840626b7963e3186115c7ac
sha1
e83928395480278ed32eadbd45ad2f5270684121
sha256
25c245982749299f05027ee8ac054251bf40c8f0fdec0c7a9f710541f79a30e3
sha512
55924c153b52861bc1dc8fec59f57674ff364ed31dcaafdaae200049c5221c873861bd9c55d3fcacef10b76e8dab87958d2a6a43245be26c5800b865baee9a9a
ripemd-160
9082fd34001f2c9c67169e8d271de527306bf1ef
Diameter
40759796
Circumference
128050675.67542
Area
1.3048298545481E+15
Volume
3.5456399124059E+22
Surface area
5.2193194181922E+15
Circumference
128050675.67542
Perimeter
81519592
Area
415340242490404
Diagonal
28821528.15138
Surface area
2492041454942424
Volume
8.4645917772497E+21
Space diagonal
35299018.789071
Perimeter
61139694
Area
1.7984760060534E+14
Altitude
17649509.394536
Surface area
1.7984760060534E+14
Volume
9.9756170761153E+20
Height
9607176.0504601