20490699 is an odd 8-digits composite number following 20490698
and preceding 20490700 . In scientific notation, it is written as 2.0490699 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 13625600 positive integers (up to 20490699) that are relatively prime to 20490699.
20490699 has 4 divisors, whose sum is 20508936
The reverse of 20490699 is 99609402
Previous prime number is 1203
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million four hundred ninety thousand six hundred ninety-nine
Scientific notation
2.0490699 × 10^7
Engineering notation
2.0490699 × 10^6
Prime Factorization
1203 × 17033
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20490699
Product of the distinct prime numbers
The prime factorization of 20490699 is 1203 × 17033.
Since it has a total of 2 prime factors.
8 , 10 , 7 , 61 , 52 , 982 , 4315 , 1472 , 23162 , 9307 , 614572 , 263380 , 4983988 , 5723539 , 12727108 , 59557582 , 407592622 , 38980764 , 6533110873 , 4681487752
n×2
40981398
n×3
61472097
n×4
81962796
n×5
102453495
n÷2
10245349.5
n÷3
6830233
n÷3
5122674.75
n÷5
4098139.8
n2
419868745508601
n3
8.6034040837243E+21
n4
1.7628976345497E+29
n5
3.6123004797369E+36
2 √n
4526.6653289149
3 √n
273.6437864884
4 √n
67.280497389027
5 √n
28.994214983721
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
-20490698
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 20490699 can be divided by 4 positive divisors.
The sum of these divisors (counting 20490699) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110001010100111001011
3
Ternary
1102120000221210
4
Quaternary
1032022213023
5
Quinary
20221200244
6
Senary
2011104203
8
Octal
116124713
10
Decimal
20490699
12
Duodecimal
6a42063
16
Hexadecimal
138a9cb
20
Vigesimal
6816ej
36
Base36
c76q3
md5
77721dac7d0d9126a6f86c1f23f33d58
sha1
026c1ca19e336fbc4bc0396dd134e06100e740dd
sha256
245e97acae82261855c09f70b2e22f80c88774a5a933b6dd2dae648d6c10e096
sha512
f773842a5804d966f27d72ac6e631626c847d7207cfee7815d2bd2f7a938e8cad393f7a9ccb315d9237d964f1538d9ff611c5d406a0a22c79a512431d227a2a7
ripemd-160
f491ab43c514eac76e0d24cb8181efb32e3eed74
Diameter
40981398
Circumference
128746858.89064
Area
1.3190565663618E+15
Volume
3.6037854753724E+22
Surface area
5.2762262654471E+15
Circumference
128746858.89064
Perimeter
81962796
Area
419868745508601
Diagonal
28978224.428305
Surface area
2519212473051606
Volume
8.6034040837243E+21
Space diagonal
35490931.750601
Perimeter
61472097
Area
1.8180849993278E+14
Altitude
17745465.8753
Surface area
1.8180849993278E+14
Volume
1.0139208948149E+21
Height
9659408.1427683