20002911 is an odd 8-digits composite number following 20002910
and preceding 20002912 . In scientific notation, it is written as 2.0002911 × 10^7.
The sum of its digits is 15. It has a total of 2 prime factors and 4 positive divisors.
There are 13335272 positive integers (up to 20002911) that are relatively prime to 20002911.
20002911 has 4 divisors, whose sum is 26670552
The reverse of 20002911 is 11920002
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million two thousand nine hundred eleven
Scientific notation
2.0002911 × 10^7
Engineering notation
2.0002911 × 10^6
Prime Factorization
3 × 6667637
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20002911
Product of the distinct prime numbers
The prime factorization of 20002911 is 3 × 6667637.
Since it has a total of 2 prime factors.
3 , 4 , 90 , 25 , 779 , 481 , 7434 , 923 , 46718 , 49547 , 89361 , 75403 , 1755557 , 1652488 , 3058426 , 59782763 , 136693920 , 228036410 , 72904240 , 6205478358
n×2
40005822
n×3
60008733
n×4
80011644
n×5
100014555
n÷2
10001455.5
n÷3
6667637
n÷3
5000727.75
n÷5
4000582.2
n2
400116448473921
n3
8.0034937084599E+21
n4
1.6009317233938E+29
n5
3.2023294780124E+36
2 √n
4472.4614028519
3 √n
271.45493047007
4 √n
66.876463743621
5 √n
28.854838009132
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
-20002910
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 20002911 can be divided by 4 positive divisors.
The sum of these divisors (counting 20002911) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010011100001011111
3
Ternary
1101122020211120
4
Quaternary
1030103201133
5
Quinary
20110043121
6
Senary
1552422023
8
Octal
114234137
10
Decimal
20002911
12
Duodecimal
6847913
16
Hexadecimal
131385f
20
Vigesimal
65075b
36
Base36
bwqcf
md5
a4de20dfb7a5f14e6d6358f8084b8289
sha1
9f6bfe08e58d4074a8984b83eca6a2139e5a1b90
sha256
30392b629ba2a5ce5c72604853f0220cf725f2fdf9efa472a052d99c3686af46
sha512
d96b72661d0134d32b21bab2ec38ffb19631d7048599abec02ade022d895a3dfd107316d94ee99540d35bf79c6a9be3b4c4c0ab2a1a2cbb0a6b76f8a39a13519
ripemd-160
708e7ed60d6ee0ec3a21fc30dbd696d7034f3ff0
Diameter
40005822
Circumference
125681996.49602
Area
1.2570028951061E+15
Volume
3.3524956050066E+22
Surface area
5.0280115804244E+15
Circumference
125681996.49602
Perimeter
80011644
Area
400116448473921
Diagonal
28288388.023142
Surface area
2400698690843526
Volume
8.0034937084599E+21
Space diagonal
34646058.151278
Perimeter
60008733
Area
1.7325550442521E+14
Altitude
17323029.075639
Surface area
1.7325550442521E+14
Volume
9.4322077907265E+20
Height
9429462.6743807