2021497621 is an odd 10-digits composite number following 2021497620
and preceding 2021497622 . In scientific notation, it is written as 2.021497621 × 10^9.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 1696361520 positive integers (up to 2021497621) that are relatively prime to 2021497621.
2021497621 has 8 divisors, whose sum is 2374906464
The reverse of 2021497621 is 1267941202
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 34
Digital Root 7
Name
two billion twenty-one million four hundred ninety-seven thousand six hundred twenty-one
Scientific notation
2.021497621 × 10^9
Engineering notation
2.021497621 × 10^9
Prime Factorization
13 × 11 × 14136347
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2021497621
Product of the distinct prime numbers
The prime factorization of 2021497621 is 13 × 11 × 14136347.
Since it has a total of 3 prime factors.
10 , 10 , 23 , 29 , 163 , 93 , 7639 , 8949 , 78252 , 6741 , 760219 , 477283 , 3828151 , 3884889 , 59390173 , 64594122 , 901559829 , 164599210 , 4310514758 , 92859557
n×2
4042995242
n×3
6064492863
n×4
8085990484
n×5
10107488105
n÷2
1010748810.5
n÷3
673832540.33333
n÷3
505374405.25
n÷5
404299524.2
n2
4086452631708659641
n3
8.2607542733282E+27
n4
1.6699095111199E+37
n5
3.3757181040141E+46
2 √n
44961.067836518
3 √n
1264.4191891736
4 √n
212.04025051041
5 √n
72.633111130631
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
-2021497620
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 2021497621 can be divided by 8 positive divisors.
The sum of these divisors (counting 2021497621) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000011111011001101100010101
3
Ternary
12012212210201102021
4
Quaternary
1320133121230111
5
Quinary
13120000410441
6
Senary
532331413141
8
Octal
17037315425
10
Decimal
2021497621
12
Duodecimal
484bb41b1
16
Hexadecimal
787d9b15
20
Vigesimal
1bbe7411
36
Base36
xfjpjp
md5
4b1415e917c204016ded1015c75f6e29
sha1
5dd18baf22f1741b86eacfd504e9ee83e41d4a56
sha256
b5492ee8265c6aaca1a4e3f25bac62440596a8766151ed83aff0daa21a18f2d0
sha512
fe291adda3886443607f6d2ebbb6f2c8ffc3dfcc1d2b49b6db4d2f5b6538357ee6193b7db5c896c625ff95de758129706d5bcf7d4517f5812fe9683ab4bf4c08
ripemd-160
be3c5eac357b6f8f68fba55b5bb2610f7c4c1b4a
Diameter
4042995242
Circumference
12701444150.766
Area
1.2837969567019E+19
Volume
3.4602566584265E+28
Surface area
5.1351878268074E+19
Circumference
12701444150.766
Perimeter
8085990484
Area
4086452631708659641
Diagonal
2858829351.9231
Surface area
2.4518715790252E+19
Volume
8.2607542733282E+27
Space diagonal
3501336586.9516
Perimeter
6064492863
Area
1.7694858952107E+18
Altitude
1750668293.4758
Surface area
1.7694858952107E+18
Volume
9.7353922739769E+26
Height
952943117.30772