20371388 is an even 8-digits composite number following 20371387
and preceding 20371389 . In scientific notation, it is written as 2.0371388 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 10071072 positive integers (up to 20371388) that are relatively prime to 20371388.
20371388 has 12 divisors, whose sum is 36051120
The reverse of 20371388 is 88317302
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million three hundred seventy-one thousand three hundred eighty-eight
Scientific notation
2.0371388 × 10^7
Engineering notation
2.0371388 × 10^6
Prime Factorization
2 × 2 × 89 × 57223
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10185694
Product of the distinct prime numbers
The prime factorization of 20371388 is 2 × 2 × 89 × 57223.
Since it has a total of 4 prime factors.
7 , 5 , 22 , 6 , 768 , 601 , 5495 , 1943 , 6500 , 20519 , 463691 , 795152 , 3216282 , 3974170 , 26027396 , 81815990 , 524034071 , 623188326 , 1159323001 , 5753306891
n×2
40742776
n×3
61114164
n×4
81485552
n×5
101856940
n÷2
10185694
n÷3
6790462.6666667
n÷3
5092847
n÷5
4074277.6
n2
414993449046544
n3
8.4539925679854E+21
n4
1.7221956275155E+29
n5
3.5083515340021E+36
2 √n
4513.4674032278
3 √n
273.11163793686
4 √n
67.182344430868
5 √n
28.960371198423
1 , 2 , 4 , 89 , 178 , 356 , 57223 , 114446 , 228892 , 5092847 , 10185694 , 20371388
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
-20371387
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 20371388 can be divided by 12 positive divisors.
The sum of these divisors (counting 20371388) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101101101011110111100
3
Ternary
1102022222021212
4
Quaternary
1031231132330
5
Quinary
20203341023
6
Senary
2004343552
8
Octal
115553674
10
Decimal
20371388
12
Duodecimal
69a4bb8
16
Hexadecimal
136d7bc
20
Vigesimal
676898
36
Base36
c4mnw
md5
da07be9fb4521309376b533c6c6af32d
sha1
87b20a6a4c9937c24552b40a175d95dd0ff0b9f7
sha256
e48549c01d473894dcf98d00841a2ceb65614b076fcf1cba54ad15c5e38c201a
sha512
afe5c33e855bd75b7f06af811d1a4f9ef14caddf457c1c2018cd14caeccc3831675239392e81d9bd31dc6dd56f5c5972378c03cf9a9b6f23ec31b51a70003a77
ripemd-160
74baf661ba09b57ac8090a0d8e9b912a477d4c6a
Diameter
40742776
Circumference
127997205.76845
Area
1.3037403708125E+15
Volume
3.5412001260114E+22
Surface area
5.2149614832501E+15
Circumference
127997205.76845
Perimeter
81485552
Area
414993449046544
Diagonal
28809493.193965
Surface area
2489960694279264
Volume
8.4539925679854E+21
Space diagonal
35284279.036699
Perimeter
61114164
Area
1.7969743463922E+14
Altitude
17642139.518349
Surface area
1.7969743463922E+14
Volume
9.9631257882052E+20
Height
9603164.3979882