20002971 is an odd 8-digits composite number following 20002970
and preceding 20002972 . In scientific notation, it is written as 2.0002971 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 13335312 positive integers (up to 20002971) that are relatively prime to 20002971.
20002971 has 4 divisors, whose sum is 26670632
The reverse of 20002971 is 17920002
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million two thousand nine hundred seventy-one
Scientific notation
2.0002971 × 10^7
Engineering notation
2.0002971 × 10^6
Prime Factorization
3 × 6667657
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20002971
Product of the distinct prime numbers
The prime factorization of 20002971 is 3 × 6667657.
Since it has a total of 2 prime factors.
7 , 2 , 96 , 21 , 666 , 904 , 7409 , 3703 , 48541 , 29224 , 117941 , 296869 , 2488395 , 9479312 , 40690522 , 57423871 , 198600511 , 2865006 , 8129912651 , 6318452034
n×2
40005942
n×3
60008913
n×4
80011884
n×5
100014855
n÷2
10001485.5
n÷3
6667657
n÷3
5000742.75
n÷5
4000594.2
n2
400118848826841
n3
8.0035657296367E+21
n4
1.6009509318652E+29
n5
3.2023775062522E+36
2 √n
4472.4681105627
3 √n
271.45520188523
4 √n
66.876513893613
5 √n
28.854855319495
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
-20002970
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 20002971 can be divided by 4 positive divisors.
The sum of these divisors (counting 20002971) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010011100010011011
3
Ternary
1101122020220210
4
Quaternary
1030103202123
5
Quinary
20110043341
6
Senary
1552422203
8
Octal
114234233
10
Decimal
20002971
12
Duodecimal
6847963
16
Hexadecimal
131389b
20
Vigesimal
65078b
36
Base36
bwqe3
md5
54ff9c12bd23f9730cbb907cd5a03e65
sha1
b9448dc93890371f4a8a00a3feafc1a628633dd6
sha256
466e3d9ac00dace8e5753237825cdc3ad3662686f3c4ff1f9fdc62146b7355d7
sha512
6c3fad640d286d2e65aa658a0036f93df9e53c50d0c6f4b0b17bffb07c5d818133c62b2b53eddaa00e81f6da609bd823a25bf5bddcca839031f7adddbeb406ad
ripemd-160
1acd44d639f06421fbf19ff7355f7d170a560395
Diameter
40005942
Circumference
125682373.48714
Area
1.2570104360372E+15
Volume
3.3525257731666E+22
Surface area
5.0280417441488E+15
Circumference
125682373.48714
Perimeter
80011884
Area
400118848826841
Diagonal
28288472.875956
Surface area
2400713092961046
Volume
8.0035657296367E+21
Space diagonal
34646162.074327
Perimeter
60008913
Area
1.7325654380851E+14
Altitude
17323081.037163
Surface area
1.7325654380851E+14
Volume
9.4322926684973E+20
Height
9429490.9586519