38872720 is an even 8-digits composite number following 38872719
and preceding 38872721 . In scientific notation, it is written as 3.8872720 × 10^7.
The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors.
There are 15549056 positive integers (up to 38872720) that are relatively prime to 38872720.
38872720 has 20 divisors, whose sum is 90379260
The reverse of 38872720 is 02727883
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty-eight million eight hundred seventy-two thousand seven hundred twenty
Scientific notation
3.8872720 × 10^7
Engineering notation
3.8872720 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5 × 485909
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
4859090
Product of the distinct prime numbers
The prime factorization of 38872720 is 2 × 2 × 2 × 2 × 5 × 485909.
Since it has a total of 6 prime factors.
10 , 4 , 45 , 53 , 601 , 489 , 8007 , 5773 , 2771 , 40084 , 368359 , 845704 , 4069308 , 1244542 , 78522896 , 21156773 , 627946999 , 721372438 , 507366782 , 8765458902
n×2
77745440
n×3
116618160
n×4
155490880
n×5
194363600
n÷2
19436360
n÷3
12957573.333333
n÷3
9718180
n÷5
7774544
n2
1511088360198400
n3
5.8740114721252E+22
n4
2.2833880323271E+30
n5
8.8761503632002E+37
2 √n
6234.7991146468
3 √n
338.751824811
4 √n
78.960744136861
5 √n
32.955582021434
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 485909 , 971818 , 1943636 , 2429545 , 3887272 , 4859090 , 7774544 , 9718180 , 19436360 , 38872720
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38872719
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38872720 can be divided by 20 positive divisors.
The sum of these divisors (counting 38872720) is 1, the average is 0.05.
Base
System
Value
2
Binary
10010100010010011010010000
3
Ternary
2201010221100101
4
Quaternary
2110102122100
5
Quinary
34422411340
6
Senary
3505102144
8
Octal
224223220
10
Decimal
38872720
12
Duodecimal
11027954
16
Hexadecimal
2512690
20
Vigesimal
c2j1g0
36
Base36
n56ds
md5
a347600882fa478e2bd782e112010284
sha1
e5b6d1978b7a58d5d79c04a86a0eec3fa5d1aee4
sha256
f5f2d3eaec66914e9dd5bc023ba9d3c9d1e7c5914480ef8383dbe7833a85ca7e
sha512
af93d9a1ff16a7d63e29c4516b495d5a2a58252d65acf0553b4527b87e1a584c23ffa28134406144eeb7c4e7f2a9ca8a2e8559d43f8c8dd9ed99288f14550fc3
ripemd-160
3030da33681120f50825dab369c1745a7e9d28e7
Diameter
77745440
Circumference
244244503.15411
Area
4.7472240913243E+15
Volume
2.4605001717241E+23
Surface area
1.8988896365297E+16
Circumference
244244503.15411
Perimeter
155490880
Area
1511088360198400
Diagonal
54974327.830332
Surface area
9066530161190400
Volume
5.8740114721252E+22
Space diagonal
67329526.068399
Perimeter
116618160
Area
6.5432045364739E+14
Altitude
33664763.034199
Surface area
6.5432045364739E+14
Volume
6.9225889078455E+21
Height
18324775.943444