38678420 is an even 8-digits composite number following 38678419
and preceding 38678421 . In scientific notation, it is written as 3.8678420 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 14064800 positive integers (up to 38678420) that are relatively prime to 38678420.
38678420 has 24 divisors, whose sum is 88609248
The reverse of 38678420 is 02487683
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty-eight million six hundred seventy-eight thousand four hundred twenty
Scientific notation
3.8678420 × 10^7
Engineering notation
3.8678420 × 10^6
Prime Factorization
2 × 2 × 5 × 11 × 175811
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19339210
Product of the distinct prime numbers
The prime factorization of 38678420 is 2 × 2 × 5 × 11 × 175811.
Since it has a total of 5 prime factors.
7 , 6 , 30 , 54 , 28 , 958 , 4798 , 2090 , 70121 , 89763 , 780876 , 346662 , 4066787 , 8894021 , 16320848 , 67396676 , 845566041 , 548964182 , 788331289 , 1670857628
n×2
77356840
n×3
116035260
n×4
154713680
n×5
193392100
n÷2
19339210
n÷3
12892806.666667
n÷3
9669605
n÷5
7735684
n2
1496020173696400
n3
5.7863696606702E+22
n4
2.2380763601066E+30
n5
8.6565257448275E+37
2 √n
6219.1976974526
3 √n
338.1864801997
4 √n
78.861890019531
5 √n
32.922571156928
1 , 2 , 4 , 5 , 10 , 11 , 20 , 22 , 44 , 55 , 110 , 220 , 175811 , 351622 , 703244 , 879055 , 1758110 , 1933921 , 3516220 , 3867842 , 7735684 , 9669605 , 19339210 , 38678420
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38678419
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38678420 can be divided by 24 positive divisors.
The sum of these divisors (counting 38678420) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10010011100010111110010100
3
Ternary
2200210001211002
4
Quaternary
2103202332110
5
Quinary
34400202140
6
Senary
3501002432
8
Octal
223427624
10
Decimal
38678420
12
Duodecimal
10b53418
16
Hexadecimal
24e2f94
20
Vigesimal
c1eg10
36
Base36
n10gk
md5
77c0e5fce1faf7d2b8ac66955bcac6ba
sha1
df22b2f0ad048f565f570fda0382e2daff1f102d
sha256
5dbadd66f2949508019c2b2ec02a812a70c95f3317c8e01277e0bcb9a0858ef3
sha512
011200859648296afe2c10a3f31abb23288ac6ba7526bd3aafe7e2fa71990f16f3e94fab24ad31cc03866e0c4c18c81489c30b068db0413c157bab7d06602fdb
ripemd-160
fa2e88173978c101257f68e69b395380fcb33fca
Diameter
77356840
Circumference
243023680.24892
Area
4.6998859873067E+15
Volume
2.4237888555889E+23
Surface area
1.8799543949227E+16
Circumference
243023680.24892
Perimeter
154713680
Area
1496020173696400
Diagonal
54699546.135163
Surface area
8976121042178400
Volume
5.7863696606702E+22
Space diagonal
66992988.596488
Perimeter
116035260
Area
6.4779573749755E+14
Altitude
33496494.298244
Surface area
6.4779573749755E+14
Volume
6.81930204252E+21
Height
18233182.045054