20032988 is an even 8-digits composite number following 20032987
and preceding 20032989 . In scientific notation, it is written as 2.0032988 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 9999360 positive integers (up to 20032988) that are relatively prime to 20032988.
20032988 has 12 divisors, whose sum is 35117712
The reverse of 20032988 is 88923002
Previous prime number is 631
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million thirty-two thousand nine hundred eighty-eight
Scientific notation
2.0032988 × 10^7
Engineering notation
2.0032988 × 10^6
Prime Factorization
2 × 2 × 631 × 7937
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10016494
Product of the distinct prime numbers
The prime factorization of 20032988 is 2 × 2 × 631 × 7937.
Since it has a total of 4 prime factors.
3 , 3 , 6 , 64 , 92 , 24 , 9301 , 9911 , 25391 , 78375 , 302908 , 873874 , 9935384 , 3201115 , 19682666 , 82849981 , 930949992 , 806393658 , 7638485569 , 7262350966
n×2
40065976
n×3
60098964
n×4
80131952
n×5
100164940
n÷2
10016494
n÷3
6677662.6666667
n÷3
5008247
n÷5
4006597.6
n2
401320608208144
n3
8.0396509283865E+21
n4
1.6105823057255E+29
n5
3.2264776003612E+36
2 √n
4475.8226059575
3 √n
271.59091836373
4 √n
66.90158896437
5 √n
28.86351020142
1 , 2 , 4 , 631 , 1262 , 2524 , 7937 , 15874 , 31748 , 5008247 , 10016494 , 20032988
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20032987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20032988 can be divided by 12 positive divisors.
The sum of these divisors (counting 20032988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100011010110111011100
3
Ternary
1101200210002112
4
Quaternary
1030122313130
5
Quinary
20112023423
6
Senary
1553213152
8
Octal
114326734
10
Decimal
20032988
12
Duodecimal
68611b8
16
Hexadecimal
131addc
20
Vigesimal
654298
36
Base36
bxdjw
md5
2b8a8b8af44c800f621555b7f94eb76d
sha1
cbf5dfcde6719166a380c4dbb861ad67f2f924c3
sha256
242ad15dea108e4c3177ba1eb75d34f94dbbc97c7e4e0775542261403e25e5b7
sha512
a8a99b3e3af45af67999c5e55a809dd90f742547c1370e29975b64c80e06c9227b43a798b7d5204a0e0f8abdf3409b37bde9c0e2b50ebe0f0d236363ed67d773
ripemd-160
366bd9a203a8de6ed73dcd26c310ff635165dcf1
Diameter
40065976
Circumference
125870975.8605
Area
1.2607858744809E+15
Volume
3.3676411058727E+22
Surface area
5.0431434979236E+15
Circumference
125870975.8605
Perimeter
80131952
Area
401320608208144
Diagonal
28330923.324457
Surface area
2407923649248864
Volume
8.0396509283865E+21
Space diagonal
34698153.043418
Perimeter
60098964
Area
1.7377692088524E+14
Altitude
17349076.521709
Surface area
1.7377692088524E+14
Volume
9.474819483058E+20
Height
9443641.1081525