20010649 is an odd 8-digits composite number following 20010648
and preceding 20010650 . In scientific notation, it is written as 2.0010649 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 8 positive divisors.
There are 18828928 positive integers (up to 20010649) that are relatively prime to 20010649.
20010649 has 8 divisors, whose sum is 21266280
The reverse of 20010649 is 94601002
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million ten thousand six hundred forty-nine
Scientific notation
2.0010649 × 10^7
Engineering notation
2.0010649 × 10^6
Prime Factorization
17 × 17 × 17 × 4073
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
69241
Product of the distinct prime numbers
The prime factorization of 20010649 is 17 × 17 × 17 × 4073.
Since it has a total of 4 prime factors.
9 , 9 , 4 , 94 , 15 , 135 , 1209 , 1531 , 1358 , 29363 , 435522 , 181075 , 526417 , 575311 , 36876296 , 37803492 , 28982286 , 591173201 , 3242202689 , 209494529
n×2
40021298
n×3
60031947
n×4
80042596
n×5
100053245
n÷2
10005324.5
n÷3
6670216.3333333
n÷3
5002662.25
n÷5
4002129.8
n2
400426073401201
n3
8.0127856052797E+21
n4
1.603410402595E+29
n5
3.2085282769278E+36
2 √n
4473.3263909534
3 √n
271.48992950018
4 √n
66.882930490174
5 √n
28.857070126197
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
-20010648
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 20010649 can be divided by 8 positive divisors.
The sum of these divisors (counting 20010649) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010101011010011001
3
Ternary
1101122122110011
4
Quaternary
1030111122121
5
Quinary
20110320044
6
Senary
1552521521
8
Octal
114253231
10
Decimal
20010649
12
Duodecimal
68502a1
16
Hexadecimal
1315699
20
Vigesimal
6516c9
36
Base36
bwwbd
md5
9329ab47882e04d8dd311b42cca747ee
sha1
e6033c183b12047290480ccb62f9b4de8b655d76
sha256
631c334b25054c1f5231daa8598d0d1367eb318842560c904cbbaf2ad06566ac
sha512
56d2c0fce1d7cfc8fdfd266569512ce9e6d4e0b0244c88d558e1bacda8c728d1e695edd0015c0f14a93dbdc4dbbab62595ad9288318a6ac1a204371b88f1025b
ripemd-160
741113ae8ff2459ae5b615bee397b212d3d64dab
Diameter
40021298
Circumference
125730615.78393
Area
1.257975610503E+15
Volume
3.3563877856449E+22
Surface area
5.0319024420121E+15
Circumference
125730615.78393
Perimeter
80042596
Area
400426073401201
Diagonal
28299331.207688
Surface area
2402556440407206
Volume
8.0127856052797E+21
Space diagonal
34659460.760427
Perimeter
60031947
Area
1.7338957595155E+14
Altitude
17329730.380214
Surface area
1.7338957595155E+14
Volume
9.4431583961453E+20
Height
9433110.4025625