20021513 is an odd 8-digits composite number following 20021512
and preceding 20021514 . In scientific notation, it is written as 2.0021513 × 10^7.
The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors.
There are 19331088 positive integers (up to 20021513) that are relatively prime to 20021513.
20021513 has 4 divisors, whose sum is 20711940
The reverse of 20021513 is 31512002
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty million twenty-one thousand five hundred thirteen
Scientific notation
2.0021513 × 10^7
Engineering notation
2.0021513 × 10^6
Prime Factorization
29 × 690397
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20021513
Product of the distinct prime numbers
The prime factorization of 20021513 is 29 × 690397.
Since it has a total of 2 prime factors.
6 , 6 , 74 , 24 , 581 , 523 , 6523 , 7087 , 30575 , 30208 , 211742 , 398463 , 7707917 , 500961 , 26128371 , 56761837 , 341580316 , 871911652 , 8715616525 , 8355249689
n×2
40043026
n×3
60064539
n×4
80086052
n×5
100107565
n÷2
10010756.5
n÷3
6673837.6666667
n÷3
5005378.25
n÷5
4004302.6
n2
400860982809169
n3
8.0258433785066E+21
n4
1.6068952753873E+29
n5
3.2172474645806E+36
2 √n
4474.5405350717
3 √n
271.53905222793
4 √n
66.89200651103
5 √n
28.860202809703
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
-20021512
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 20021513 can be divided by 4 positive divisors.
The sum of these divisors (counting 20021513) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011000000100001001
3
Ternary
1101200012100112
4
Quaternary
1030120010021
5
Quinary
20111142023
6
Senary
1553044105
8
Octal
114300411
10
Decimal
20021513
12
Duodecimal
6856635
16
Hexadecimal
1318109
20
Vigesimal
652dfd
36
Base36
bx4p5
md5
0b1b55eb2a2c18a8dbcc2d9591a9d846
sha1
ab89d51add4ab3bde9240f082677706d92abc01c
sha256
b33917b08cd1e0b1c523717d7a0c461963e54af5d045fa13e90873b33f02b4c6
sha512
d61fafb1ee1d994d90ca06d6f17989aa43cf9dac311d0e8d86a3dd174afd26a7821ad9e1d8bdf8c85ae5397a701d029b2d7f57eb252743974e88d6c8ee37c03e
ripemd-160
9ee5292939e7f4bfa95c8733e415947bff15d93e
Diameter
40043026
Circumference
125798876.30911
Area
1.2593419187041E+15
Volume
3.3618574129038E+22
Surface area
5.0373676748163E+15
Circumference
125798876.30911
Perimeter
80086052
Area
400860982809169
Diagonal
28314695.223829
Surface area
2405165896855014
Volume
8.0258433785066E+21
Space diagonal
34678277.760401
Perimeter
60064539
Area
1.7357789724937E+14
Altitude
17339138.8802
Surface area
1.7357789724937E+14
Volume
9.4585471294719E+20
Height
9438231.7412764