38869912 is an even 8-digits composite number following 38869911
and preceding 38869913 . In scientific notation, it is written as 3.8869912 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 8 positive divisors.
There are 19434952 positive integers (up to 38869912) that are relatively prime to 38869912.
38869912 has 8 divisors, whose sum is 72881100
The reverse of 38869912 is 21996883
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
thirty-eight million eight hundred sixty-nine thousand nine hundred twelve
Scientific notation
3.8869912 × 10^7
Engineering notation
3.8869912 × 10^6
Prime Factorization
2 × 2 × 2 × 4858739
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9717478
Product of the distinct prime numbers
The prime factorization of 38869912 is 2 × 2 × 2 × 4858739.
Since it has a total of 4 prime factors.
9 , 4 , 7 , 2 , 153 , 976 , 1108 , 9491 , 79853 , 68629 , 522669 , 496153 , 4213238 , 7314042 , 15467780 , 52066301 , 174158042 , 341116208 , 7501130213 , 934976842
n×2
77739824
n×3
116609736
n×4
155479648
n×5
194349560
n÷2
19434956
n÷3
12956637.333333
n÷3
9717478
n÷5
7773982.4
n2
1510870058887744
n3
5.8727386232401E+22
n4
2.2827283348435E+30
n5
8.8729449495272E+37
2 √n
6234.5739228916
3 √n
338.74366795079
4 √n
78.959318151131
5 √n
32.955105893454
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
-38869911
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 38869912 can be divided by 8 positive divisors.
The sum of these divisors (counting 38869912) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010100010001101110011000
3
Ternary
2201010210111101
4
Quaternary
2110101232120
5
Quinary
34422314122
6
Senary
3505041144
8
Octal
224215630
10
Decimal
38869912
12
Duodecimal
110261b4
16
Hexadecimal
2511b98
20
Vigesimal
c2iefc
36
Base36
n547s
md5
2608f5e00df0211c8c2433e6cba93860
sha1
de083024c55220e78b99e67462d74fc3d597bda0
sha256
228b474d953cf6fbd737456c0387b31b13ff580f37e586c3ae817ca1a823bffa
sha512
9b3bdb22386d980955a84a9bea82927139ccbd47b9356b5cee5d7c1a8451bbdaf6b5659884f22ca1d8fbc278189f547f4e8c57834c230853882eda92f725f509
ripemd-160
2cfe6186588c8ac826851d246ab53b9509d9cbf5
Diameter
77739824
Circumference
244226859.96976
Area
4.7465382775305E+15
Volume
2.4599670020299E+23
Surface area
1.8986153110122E+16
Circumference
244226859.96976
Perimeter
155479648
Area
1510870058887744
Diagonal
54970356.718649
Surface area
9065220353326464
Volume
5.8727386232401E+22
Space diagonal
67324662.469731
Perimeter
116609736
Area
6.5422592640704E+14
Altitude
33662331.234866
Surface area
6.5422592640704E+14
Volume
6.9210888410488E+21
Height
18323452.23955