2021502045 is an odd 10-digits composite number following 2021502044
and preceding 2021502046 . In scientific notation, it is written as 2.021502045 × 10^9.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 1014714624 positive integers (up to 2021502045) that are relatively prime to 2021502045.
2021502045 has 8 divisors, whose sum is 2283108480
The reverse of 2021502045 is 5402051202
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 21
Digital Root 3
Name
two billion twenty-one million five hundred two thousand forty-five
Scientific notation
2.021502045 × 10^9
Engineering notation
2.021502045 × 10^9
Prime Factorization
15 × 17 × 7927459
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2021502045
Product of the distinct prime numbers
The prime factorization of 2021502045 is 15 × 17 × 7927459.
Since it has a total of 3 prime factors.
2 , 6 , 5 , 70 , 348 , 162 , 8009 , 517 , 92639 , 66646 , 158232 , 71164 , 5204259 , 9938319 , 24449963 , 83566705 , 7893864 , 614730143 , 5689996080 , 7009641965
n×2
4043004090
n×3
6064506135
n×4
8086008180
n×5
10107510225
n÷2
1010751022.5
n÷3
673834015
n÷3
505375511.25
n÷5
404300409
n2
4086470517939182025
n3
8.2608085088463E+27
n4
1.6699241293986E+37
n5
3.3757550425741E+46
2 √n
44961.117034611
3 √n
1264.4201115568
4 √n
212.04036652159
5 √n
72.633142921774
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
-2021502044
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 2021502045 can be divided by 8 positive divisors.
The sum of these divisors (counting 2021502045) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000011111011010110001011101
3
Ternary
12012212210221111010
4
Quaternary
1320133122301131
5
Quinary
13120001031140
6
Senary
532331445433
8
Octal
17037326135
10
Decimal
2021502045
12
Duodecimal
484bb6879
16
Hexadecimal
787dac5d
20
Vigesimal
1bbe7f25
36
Base36
xfjsyl
md5
7b142a944fbc663f885d36d4076928e6
sha1
d6940a5c5f61bcafc0bc7e119b4a5e1525b408f9
sha256
b87a7b8bfbb3fa755e667975b6083eed1a8965144121c52ac3f397d16db661d8
sha512
6b4d7779cb09622467c5f23bc96fa75fb70e510c9b495ca0aab6aa17d8d3fb7f18ea2f77d14a340e066c3fe2966b921415a2ee1841aea65a03895bfb8a84f13e
ripemd-160
9d312ee9f95089147ee0c0da3d3c628a92131893
Diameter
4043004090
Circumference
12701471947.577
Area
1.2838025758269E+19
Volume
3.4602793765471E+28
Surface area
5.1352103033076E+19
Circumference
12701471947.577
Perimeter
8086008180
Area
4086470517939182025
Diagonal
2858835608.4039
Surface area
2.4518823107635E+19
Volume
8.2608085088463E+27
Space diagonal
3501344249.5444
Perimeter
6064506135
Area
1.7694936401757E+18
Altitude
1750672124.7722
Surface area
1.7694936401757E+18
Volume
9.7354561911479E+26
Height
952945202.80132