38861321 is an odd 8-digits composite number following 38861320
and preceding 38861322 . In scientific notation, it is written as 3.8861321 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 37607700 positive integers (up to 38861321) that are relatively prime to 38861321.
38861321 has 4 divisors, whose sum is 40114944
The reverse of 38861321 is 12316883
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirty-eight million eight hundred sixty-one thousand three hundred twenty-one
Scientific notation
3.8861321 × 10^7
Engineering notation
3.8861321 × 10^6
Prime Factorization
31 × 1253591
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38861321
Product of the distinct prime numbers
The prime factorization of 38861321 is 31 × 1253591.
Since it has a total of 2 prime factors.
7 , 10 , 14 , 96 , 998 , 321 , 3241 , 5358 , 44213 , 21809 , 746682 , 253429 , 7987375 , 5235423 , 90731454 , 56950216 , 177514838 , 310090718 , 3251994836 , 9744335569
n×2
77722642
n×3
116583963
n×4
155445284
n×5
194306605
n÷2
19430660.5
n÷3
12953773.666667
n÷3
9715330.25
n÷5
7772264.2
n2
1510202269865041
n3
5.8688455184154E+22
n4
2.2807108959055E+30
n5
8.8631438233982E+37
2 √n
6233.8849042952
3 √n
338.71870981799
4 √n
78.954954906549
5 √n
32.953649021888
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38861320
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38861321 can be divided by 4 positive divisors.
The sum of these divisors (counting 38861321) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010100001111101000001001
3
Ternary
2201010100201012
4
Quaternary
2110033220021
5
Quinary
34422030241
6
Senary
3504533305
8
Octal
224175011
10
Decimal
38861321
12
Duodecimal
11021235
16
Hexadecimal
250fa09
20
Vigesimal
c2hd61
36
Base36
n4xl5
md5
2b6fdc7fac15722e827f18b8fe3d8fe2
sha1
961a06407472627016e64e1e5999535517738bed
sha256
367fea4e2b27f0225eb5fee7f4d6bdbb62f258d9168474910a6c11732b2911d1
sha512
13025ee5b866874ed62b4efd73618c769d4fb8b8454657ea21f940cd507a2b1c999a32c8727338bd5b7d04cf859eca0b787b4e6b1ab9f356239eb7485613d711
ripemd-160
6d0d04de03c5eb0aac42ab091be72996e071a4c1
Diameter
77722642
Circumference
244172881.12479
Area
4.7444403564426E+15
Volume
2.4583362620943E+23
Surface area
1.8977761425771E+16
Circumference
244172881.12479
Perimeter
155445284
Area
1510202269865041
Diagonal
54958207.209934
Surface area
9061213619190246
Volume
5.8688455184154E+22
Space diagonal
67309782.421243
Perimeter
116583963
Area
6.5393676527802E+14
Altitude
33654891.210622
Surface area
6.5393676527802E+14
Volume
6.916500773013E+21
Height
18319402.403311