38861387 is an odd 8-digits composite number following 38861386
and preceding 38861388 . In scientific notation, it is written as 3.8861387 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 38848920 positive integers (up to 38861387) that are relatively prime to 38861387.
38861387 has 4 divisors, whose sum is 38873856
The reverse of 38861387 is 78316883
Previous prime number is 6197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
thirty-eight million eight hundred sixty-one thousand three hundred eighty-seven
Scientific notation
3.8861387 × 10^7
Engineering notation
3.8861387 × 10^6
Prime Factorization
6197 × 6271
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38861387
Product of the distinct prime numbers
The prime factorization of 38861387 is 6197 × 6271.
Since it has a total of 2 prime factors.
3 , 2 , 23 , 60 , 768 , 974 , 6353 , 8910 , 21160 , 58780 , 409193 , 296840 , 8267591 , 7792117 , 1881178 , 91554571 , 233307927 , 223667118 , 4919260709 , 7254436715
n×2
77722774
n×3
116584161
n×4
155445548
n×5
194306935
n÷2
19430693.5
n÷3
12953795.666667
n÷3
9715346.75
n÷5
7772277.4
n2
1510207399563769
n3
5.8688754204711E+22
n4
2.2807263896972E+30
n5
8.8632190871134E+37
2 √n
6233.8901979422
3 √n
338.71890157183
4 √n
78.954988429752
5 √n
32.953660215226
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
-38861386
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 38861387 can be divided by 4 positive divisors.
The sum of these divisors (counting 38861387) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010100001111101001001011
3
Ternary
2201010100210122
4
Quaternary
2110033221023
5
Quinary
34422031022
6
Senary
3504533455
8
Octal
224175113
10
Decimal
38861387
12
Duodecimal
1102128b
16
Hexadecimal
250fa4b
20
Vigesimal
c2hd97
36
Base36
n4xmz
md5
d32b7c965f016ab3bc73b9d3b37835e4
sha1
370aee7e337c90d08d78291498f33c6f21cf5b34
sha256
8f9cc02c0c60a5161e2ed59e17e90ffd38d00daed20b3809bc16b420c0204408
sha512
5fca21a23f5d526edf540a4e228710141d07475078836e0ddb0127e634747afb1d89fc7ab5a27fd7263325be138a40a3e6693470f5a0229fba91f3f504e4d1d5
ripemd-160
aad7143d497d5b12413bf2ee090f509d8029a742
Diameter
77722774
Circumference
244173295.81502
Area
4.7444564718665E+15
Volume
2.4583487874381E+23
Surface area
1.8977825887466E+16
Circumference
244173295.81502
Perimeter
155445548
Area
1510207399563769
Diagonal
54958300.548029
Surface area
9061244397382614
Volume
5.8688754204711E+22
Space diagonal
67309896.736597
Perimeter
116584161
Area
6.5393898650273E+14
Altitude
33654948.368298
Surface area
6.5393898650273E+14
Volume
6.9165360129236E+21
Height
18319433.51601