20387632 is an even 8-digits composite number following 20387631
and preceding 20387633 . In scientific notation, it is written as 2.0387632 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 10 positive divisors.
There are 10193808 positive integers (up to 20387632) that are relatively prime to 20387632.
20387632 has 10 divisors, whose sum is 39501068
The reverse of 20387632 is 23678302
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million three hundred eighty-seven thousand six hundred thirty-two
Scientific notation
2.0387632 × 10^7
Engineering notation
2.0387632 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1274227
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2548454
Product of the distinct prime numbers
The prime factorization of 20387632 is 2 × 2 × 2 × 2 × 1274227.
Since it has a total of 5 prime factors.
1 , 9 , 1 , 10 , 597 , 767 , 5788 , 1268 , 29340 , 95474 , 608529 , 576735 , 5817536 , 3907025 , 9482984 , 89505803 , 597401703 , 992005279 , 3123218911 , 997179126
n×2
40775264
n×3
61162896
n×4
81550528
n×5
101938160
n÷2
10193816
n÷3
6795877.3333333
n÷3
5096908
n÷5
4077526.4
n2
415655538567424
n3
8.4742321590744E+21
n4
1.7276952674178E+29
n5
3.5223615320255E+36
2 √n
4515.2665480567
3 √n
273.18421107681
4 √n
67.195733109006
5 √n
28.964988284836
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20387631
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20387632 can be divided by 10 positive divisors.
The sum of these divisors (counting 20387632) is 1, the average is 0.1.
Base
System
Value
2
Binary
1001101110001011100110000
3
Ternary
1102100210120111
4
Quaternary
1031301130300
5
Quinary
20204401012
6
Senary
2004551104
8
Octal
115613460
10
Decimal
20387632
12
Duodecimal
69b2494
16
Hexadecimal
1371730
20
Vigesimal
67891c
36
Base36
c4z74
md5
7c1d3d943173a6138415f531db2f7f83
sha1
a845391bf1b14b55802de8353576ab72682b2154
sha256
ed918e115cc5f8bf2451486dcf2e10f37ca832d2266f04650ccf6f6595e7eeed
sha512
c351d947d7d93e5fa03d107a3d610b673593dcf49ff6efc8b6131132db44e9259a2d08446102a5c2fb2df27e7445c1edf023f376a4ba0f6097ae7e676e461510
ripemd-160
2e474c3f22601d51d01bf463fe6c4786bee529ba
Diameter
40775264
Circumference
128099269.83058
Area
1.3058203863873E+15
Volume
3.5496780661017E+22
Surface area
5.2232815455493E+15
Circumference
128099269.83058
Perimeter
81550528
Area
415655538567424
Diagonal
28832465.679072
Surface area
2493933231404544
Volume
8.4742321590744E+21
Space diagonal
35312414.470017
Perimeter
61162896
Area
1.7998412781155E+14
Altitude
17656207.235009
Surface area
1.7998412781155E+14
Volume
9.9869783750511E+20
Height
9610821.8930239