38678840 is an even 8-digits composite number following 38678839
and preceding 38678841 . In scientific notation, it is written as 3.8678840 × 10^7.
The sum of its digits is 44. It has a total of 5 prime factors and 16 positive divisors.
There are 15471520 positive integers (up to 38678840) that are relatively prime to 38678840.
38678840 has 16 divisors, whose sum is 87027480
The reverse of 38678840 is 04887683
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
thirty-eight million six hundred seventy-eight thousand eight hundred forty
Scientific notation
3.8678840 × 10^7
Engineering notation
3.8678840 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 966971
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9669710
Product of the distinct prime numbers
The prime factorization of 38678840 is 2 × 2 × 2 × 5 × 966971.
Since it has a total of 5 prime factors.
7 , 8 , 63 , 56 , 632 , 893 , 2090 , 2948 , 69 , 19165 , 368534 , 147053 , 777726 , 8442397 , 3169898 , 84698805 , 546866404 , 545812011 , 5676920735 , 2192775658
n×2
77357680
n×3
116036520
n×4
154715360
n×5
193394200
n÷2
19339420
n÷3
12892946.666667
n÷3
9669710
n÷5
7735768
n2
1496052663745600
n3
5.786558161259E+22
n4
2.2381735727003E+30
n5
8.6569957510703E+37
2 √n
6219.2314637743
3 √n
338.18770429147
4 √n
78.862104104407
5 √n
32.922642656331
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 966971 , 1933942 , 3867884 , 4834855 , 7735768 , 9669710 , 19339420 , 38678840
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38678839
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38678840 can be divided by 16 positive divisors.
The sum of these divisors (counting 38678840) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010011100011000100111000
3
Ternary
2200210002101122
4
Quaternary
2103203010320
5
Quinary
34400210330
6
Senary
3501004412
8
Octal
223430470
10
Decimal
38678840
12
Duodecimal
10b53708
16
Hexadecimal
24e3138
20
Vigesimal
c1eh20
36
Base36
n10s8
md5
c744c820ab220c10788852dd77b26b95
sha1
de5c5d175836c7a31d1b7e692b2850b653c5a813
sha256
4da6b21322f64d98c0131fc1c84b8b238f346e7130a9ec054e9f11cc8ec76bc0
sha512
237d45bf58dc003d5242056daebdd35857f0f3fb55ab8548d8681013d3c5a9c091e9ff2ea3c1024250bdf9ecc89bfbf3f82fb070c722aeb6609aa7d18b8e81e0
ripemd-160
6fb276149983a4e71ab3bf2e51d65b8159fc2aaa
Diameter
77357680
Circumference
243026319.18675
Area
4.6999880578066E+15
Volume
2.4238678145308E+23
Surface area
1.8799952231226E+16
Circumference
243026319.18675
Perimeter
154715360
Area
1496052663745600
Diagonal
54700140.104859
Surface area
8976315982473600
Volume
5.786558161259E+22
Space diagonal
66993716.057827
Perimeter
116036520
Area
6.4780980610153E+14
Altitude
33496858.028914
Surface area
6.4780980610153E+14
Volume
6.8195241925943E+21
Height
18233380.034953