38691930 is an even 8-digits composite number following 38691929
and preceding 38691931 . In scientific notation, it is written as 3.8691930 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 10317840 positive integers (up to 38691930) that are relatively prime to 38691930.
38691930 has 16 divisors, whose sum is 92860704
The reverse of 38691930 is 03919683
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirty-eight million six hundred ninety-one thousand nine hundred thirty
Scientific notation
3.8691930 × 10^7
Engineering notation
3.8691930 × 10^6
Prime Factorization
2 × 3 × 5 × 1289731
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38691930
Product of the distinct prime numbers
The prime factorization of 38691930 is 2 × 3 × 5 × 1289731.
Since it has a total of 4 prime factors.
2 , 6 , 87 , 86 , 683 , 564 , 3553 , 2079 , 81615 , 44597 , 465594 , 571553 , 8231685 , 9845808 , 34618597 , 50370682 , 10961822 , 706423317 , 7078132562 , 9993053468
n×2
77383860
n×3
116075790
n×4
154767720
n×5
193459650
n÷2
19345965
n÷3
12897310
n÷3
9672982.5
n÷5
7738386
n2
1497065447124900
n3
5.7924351485575E+22
n4
2.2412049529753E+30
n5
8.6716545156173E+37
2 √n
6220.2837555854
3 √n
338.22585071081
4 √n
78.868775542577
5 √n
32.924870743135
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 1289731 , 2579462 , 3869193 , 6448655 , 7738386 , 12897310 , 19345965 , 38691930
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38691929
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38691930 can be divided by 16 positive divisors.
The sum of these divisors (counting 38691930) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010011100110010001011010
3
Ternary
2200210202100110
4
Quaternary
2103212101122
5
Quinary
34401120210
6
Senary
3501145150
8
Octal
223462132
10
Decimal
38691930
12
Duodecimal
10b5b1b6
16
Hexadecimal
24e645a
20
Vigesimal
c1g9ga
36
Base36
n1avu
md5
33d241d014458a80529a0303f27ba8be
sha1
03c821bae6e96abb4dcf3d156dc8c9e084f5f39f
sha256
8cc10916ab08f4ac02b61924d7d3b887ef8a17ecb8d8711ab0f7dc030f1498fe
sha512
81bddcd7c67d3ae321128e3f234d466758a818d236f41665f8b529c2b7be4ea5fd4932a4346288c0fdb565ad95d18af6de0da77b161b6df01ee8693ae4328a50
ripemd-160
155310697de4c519e242f14222b1438f24de1521
Diameter
77383860
Circumference
243108566.08242
Area
4.7031698106307E+15
Volume
2.4263295612138E+23
Surface area
1.8812679242523E+16
Circumference
243108566.08242
Perimeter
154767720
Area
1497065447124900
Diagonal
54718652.16039
Surface area
8982392682749400
Volume
5.7924351485575E+22
Space diagonal
67016388.602898
Perimeter
116075790
Area
6.4824835416904E+14
Altitude
33508194.301449
Surface area
6.4824835416904E+14
Volume
6.8264502885472E+21
Height
18239550.72013