20802952 is an even 8-digits composite number following 20802951
and preceding 20802953 . In scientific notation, it is written as 2.0802952 × 10^7.
The sum of its digits is 28. It has a total of 6 prime factors and 32 positive divisors.
There are 10002240 positive integers (up to 20802952) that are relatively prime to 20802952.
20802952 has 32 divisors, whose sum is 40533120
The reverse of 20802952 is 25920802
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million eight hundred two thousand nine hundred fifty-two
Scientific notation
2.0802952 × 10^7
Engineering notation
2.0802952 × 10^6
Prime Factorization
2 × 2 × 2 × 47 × 61 × 907
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5200738
Product of the distinct prime numbers
The prime factorization of 20802952 is 2 × 2 × 2 × 47 × 61 × 907.
Since it has a total of 6 prime factors.
1 , 2 , 16 , 46 , 798 , 479 , 6921 , 6224 , 74961 , 88820 , 881792 , 425866 , 5935914 , 6549896 , 6109680 , 45451681 , 681823833 , 484211562 , 1053629534 , 7833248170
n×2
41605904
n×3
62408856
n×4
83211808
n×5
104014760
n÷2
10401476
n÷3
6934317.3333333
n÷3
5200738
n÷5
4160590.4
n2
432762811914304
n3
9.0027440036383E+21
n4
1.8728365137598E+29
n5
3.8960528099591E+36
2 √n
4561.0253233237
3 √n
275.02678306636
4 √n
67.535363501825
5 √n
29.082048434494
1 , 2 , 4 , 8 , 47 , 61 , 94 , 122 , 188 , 244 , 376 , 488 , 907 , 1814 , 2867 , 3628 , 5734 , 7256 , 11468 , 22936 , 42629 , 55327 , 85258 , 110654 , 170516 , 221308 , 341032 , 442616 , 2600369 , 5200738 , 10401476 , 20802952
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
-20802951
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 20802952 can be divided by 32 positive divisors.
The sum of these divisors (counting 20802952) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001111010110110110001000
3
Ternary
1110010220021201
4
Quaternary
1033112312020
5
Quinary
20311143302
6
Senary
2021513544
8
Octal
117266610
10
Decimal
20802952
12
Duodecimal
6b728b4
16
Hexadecimal
13d6d88
20
Vigesimal
6a077c
36
Base36
cdvns
md5
fe5b534c4420b28849a5e517ea18f546
sha1
26dba6c8f54f30b1f2b31204323eee685d1ba71a
sha256
cf1ce28404c534d552f40abb8f791f4a2ae99b881ee762ac56cee16cfbcfe21e
sha512
91ac3b58b4ba26a3bb92041da299026336a715e5398438825bed750ad936a2f5afc6a64b2ba545a674e44817db22d52f1fe1b1ac11072e8611edba974f011ab9
ripemd-160
a6aa41209a17585333a1343ae0fc43b2d6658c23
Diameter
41605904
Circumference
130708802.35236
Area
1.3595644706568E+15
Volume
3.771060589864E+22
Surface area
5.4382578826274E+15
Circumference
130708802.35236
Perimeter
83211808
Area
432762811914304
Diagonal
29419816.855797
Surface area
2596576871485824
Volume
9.0027440036383E+21
Space diagonal
36031769.811417
Perimeter
62408856
Area
1.8739179446549E+14
Altitude
18015884.905708
Surface area
1.8739179446549E+14
Volume
1.0609835557099E+21
Height
9806605.6185988