20002521 is an odd 8-digits composite number following 20002520
and preceding 20002522 . In scientific notation, it is written as 2.0002521 × 10^7.
The sum of its digits is 12. It has a total of 5 prime factors and 32 positive divisors.
There are 10296000 positive integers (up to 20002521) that are relatively prime to 20002521.
20002521 has 32 divisors, whose sum is 33555456
The reverse of 20002521 is 12520002
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 12
Digital Root 3
Name
twenty million two thousand five hundred twenty-one
Scientific notation
2.0002521 × 10^7
Engineering notation
2.0002521 × 10^6
Prime Factorization
3 × 11 × 7 × 131 × 661
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20002521
Product of the distinct prime numbers
The prime factorization of 20002521 is 3 × 11 × 7 × 131 × 661.
Since it has a total of 5 prime factors.
3 , 4 , 63 , 16 , 178 , 249 , 5370 , 602 , 42881 , 34037 , 664582 , 806950 , 9723862 , 4797800 , 87338160 , 32171615 , 222240757 , 56473869 , 134089189 , 9971594950
n×2
40005042
n×3
60007563
n×4
80010084
n×5
100012605
n÷2
10001260.5
n÷3
6667507
n÷3
5000630.25
n÷5
4000504.2
n2
400100846355441
n3
8.0030255813425E+21
n4
1.6008068725434E+29
n5
3.2020173084994E+36
2 √n
4472.4178024867
3 √n
271.45316625834
4 √n
66.876137765923
5 √n
28.854725490764
1 , 3 , 7 , 11 , 21 , 33 , 77 , 131 , 231 , 393 , 661 , 917 , 1441 , 1983 , 2751 , 4323 , 4627 , 7271 , 10087 , 13881 , 21813 , 30261 , 50897 , 86591 , 152691 , 259773 , 606137 , 952501 , 1818411 , 2857503 , 6667507 , 20002521
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20002520
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20002521 can be divided by 32 positive divisors.
The sum of these divisors (counting 20002521) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100010011011011011001
3
Ternary
1101122020022010
4
Quaternary
1030103123121
5
Quinary
20110040041
6
Senary
1552420133
8
Octal
114233331
10
Decimal
20002521
12
Duodecimal
6847649
16
Hexadecimal
13136d9
20
Vigesimal
650661
36
Base36
bwq1l
md5
be8aa624baf03a931c51969d5127500a
sha1
c85dbd7d56073b221a5451753cb82cd587fdfa20
sha256
0832efb81643408f1ed0731496c75d138b9ed043d68002ebb415b2cf03fcd44b
sha512
65e4e469abe081cc71f57d5e95e0ba4a78b3695eec7c570ebb85e278d09edae2b8ff03447930c45e71543eac56dd18044ef9e4d4d3b14d168bdb18b1a8df2dd5
ripemd-160
e7e3f4a372d2de825919e83c93307fe1f08447cb
Diameter
40005042
Circumference
125679546.05375
Area
1.2569538796053E+15
Volume
3.3522995163782E+22
Surface area
5.0278155184212E+15
Circumference
125679546.05375
Perimeter
80010084
Area
400100846355441
Diagonal
28287836.479853
Surface area
2400605078132646
Volume
8.0030255813425E+21
Space diagonal
34645382.651463
Perimeter
60007563
Area
1.7324874850973E+14
Altitude
17322691.325732
Surface area
1.7324874850973E+14
Volume
9.4316560976278E+20
Height
9429278.8266175