38861385 is an odd 8-digits composite number following 38861384
and preceding 38861386 . In scientific notation, it is written as 3.8861385 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 20524032 positive integers (up to 38861385) that are relatively prime to 38861385.
38861385 has 8 divisors, whose sum is 41856256
The reverse of 38861385 is 58316883
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirty-eight million eight hundred sixty-one thousand three hundred eighty-five
Scientific notation
3.8861385 × 10^7
Engineering notation
3.8861385 × 10^6
Prime Factorization
15 × 103 × 25153
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38861385
Product of the distinct prime numbers
The prime factorization of 38861385 is 15 × 103 × 25153.
Since it has a total of 3 prime factors.
10 , 4 , 5 , 25 , 252 , 375 , 1105 , 5964 , 83740 , 15331 , 392283 , 464895 , 2059017 , 9584096 , 98015742 , 57650149 , 494496275 , 857891688 , 1196041595 , 3109874306
n×2
77722770
n×3
116584155
n×4
155445540
n×5
194306925
n÷2
19430692.5
n÷3
12953795
n÷3
9715346.25
n÷5
7772277
n2
1510207244118225
n3
5.8688745143467E+22
n4
2.2807259201872E+30
n5
8.8632168063873E+37
2 √n
6233.8900375287
3 √n
338.71889576111
4 √n
78.954987413898
5 √n
32.953659876034
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
-38861384
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 38861385 can be divided by 8 positive divisors.
The sum of these divisors (counting 38861385) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010100001111101001001001
3
Ternary
2201010100210120
4
Quaternary
2110033221021
5
Quinary
34422031020
6
Senary
3504533453
8
Octal
224175111
10
Decimal
38861385
12
Duodecimal
11021289
16
Hexadecimal
250fa49
20
Vigesimal
c2hd95
36
Base36
n4xmx
md5
5c410f5deae3def4563ccb69d8f20741
sha1
9015cf16c74ed60a48fc7c2d250309e16d5a7365
sha256
a4fa7afe37f2baf47ce24219192cd5d36ce48275024fb5ed4a032ccbf91bd0c9
sha512
a32adbe016920f97ca6b5debbe6a82847447e0ad2cd7af226b38eb3f772a3d61f06a0016e3acaee8186af3368c21d423f1876f80741f8ea2d01f15947e94c17e
ripemd-160
fa350d262e7ff3ad5c98440752479dd725b1bd54
Diameter
77722770
Circumference
244173283.24865
Area
4.7444559835199E+15
Volume
2.4583484078816E+23
Surface area
1.897782393408E+16
Circumference
244173283.24865
Perimeter
155445540
Area
1510207244118225
Diagonal
54958297.719602
Surface area
9061243464709350
Volume
5.8688745143467E+22
Space diagonal
67309893.272495
Perimeter
116584155
Area
6.5393891919284E+14
Altitude
33654946.636248
Surface area
6.5393891919284E+14
Volume
6.9165349450458E+21
Height
18319432.573201