38861930 is an even 8-digits composite number following 38861929
and preceding 38861931 . In scientific notation, it is written as 3.8861930 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 15544768 positive integers (up to 38861930) that are relatively prime to 38861930.
38861930 has 8 divisors, whose sum is 69951492
The reverse of 38861930 is 03916883
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty-eight million eight hundred sixty-one thousand nine hundred thirty
Scientific notation
3.8861930 × 10^7
Engineering notation
3.8861930 × 10^6
Prime Factorization
2 × 5 × 3886193
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38861930
Product of the distinct prime numbers
The prime factorization of 38861930 is 2 × 5 × 3886193.
Since it has a total of 3 prime factors.
7 , 4 , 86 , 89 , 525 , 752 , 2332 , 1736 , 57901 , 14053 , 515441 , 285584 , 6386883 , 5211610 , 529530 , 4896326 , 301087593 , 611662367 , 8807016703 , 3776816671
n×2
77723860
n×3
116585790
n×4
155447720
n×5
194309650
n÷2
19430965
n÷3
12953976.666667
n÷3
9715482.5
n÷5
7772386
n2
1510249603324900
n3
5.869121436694E+22
n4
2.280853864343E+30
n5
8.8638383216328E+37
2 √n
6233.933750049
3 √n
338.7204791747
4 √n
78.955264232659
5 √n
32.953752305287
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38861929
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38861930 can be divided by 8 positive divisors.
The sum of these divisors (counting 38861930) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010100001111110001101010
3
Ternary
2201010101112202
4
Quaternary
2110033301222
5
Quinary
34422040210
6
Senary
3504540202
8
Octal
224176152
10
Decimal
38861930
12
Duodecimal
11021662
16
Hexadecimal
250fc6a
20
Vigesimal
c2hega
36
Base36
n4y22
md5
ee4a6fc79898993d958b879c44794478
sha1
564c0aabd2a468376078362ccf8e6ae39242a2ac
sha256
852ae1014e218893c21a63e880f0a4a4052a3216cf0cb04ad4993d7fb2c93d50
sha512
502591d06e9612bdeff048774fdc646b06f521753bbe1cf8e3b9809ec86fdbe8d12e27d8914f844a606738000d413f1dbf6ce76709f2297283ef83f0bc1e29e9
ripemd-160
4eca2ec81ab04a8f29f24bc2232f14301211fc61
Diameter
77723860
Circumference
244176707.58464
Area
4.7445890588924E+15
Volume
2.4584518384726E+23
Surface area
1.897835623557E+16
Circumference
244176707.58464
Perimeter
155447720
Area
1510249603324900
Diagonal
54959068.465994
Surface area
9061497619949400
Volume
5.869121436694E+22
Space diagonal
67310837.240185
Perimeter
116585790
Area
6.5395726126737E+14
Altitude
33655418.620093
Surface area
6.5395726126737E+14
Volume
6.9168259458228E+21
Height
18319689.488665