38691388 is an even 8-digits composite number following 38691387
and preceding 38691389 . In scientific notation, it is written as 3.8691388 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 18207680 positive integers (up to 38691388) that are relatively prime to 38691388.
38691388 has 12 divisors, whose sum is 71692992
The reverse of 38691388 is 88319683
Previous prime number is 17
Is Prime? no Number parity even Number length 8 Sum of Digits 46 Digital Root 1
Name
thirty-eight million six hundred ninety-one thousand three hundred eighty-eight
Scientific notation
3.8691388 × 10^7
Engineering notation
3.8691388 × 10^6
Prime Factorization
2 × 2 × 17 × 568991
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
19345694 Product of the distinct prime numbers
The prime factorization of 38691388 is 2 × 2 × 17 × 568991.
Since it has a total of 4 prime factors.
8 , 8 , 52 , 58 , 347 , 104 , 3060 , 8423 , 46209 , 72744 , 851989 , 653537 , 9111735 , 7096030 , 37115264 , 54961690 , 892298392 , 534326028 , 3722814493 , 7230544852
n×2
77382776
n×3
116074164
n×4
154765552
n×5
193456940
n÷2
19345694
n÷3
12897129.333333
n÷3
9672847
n÷5
7738277.6
n2
1497023505366544
n3
5.7921917291257E+22
n4
2.2410793756199E+30
n5
8.6710471660909E+37
2 √n6220.2401882886
3 √n338.22427140416
4 √n78.868499340919
5 √n32.924778499714
1 , 2 , 4 , 17 , 34 , 68 , 568991 , 1137982 , 2275964 , 9672847 , 19345694 , 38691388
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-38691387 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38691388 can be divided by 12 positive divisors.
The sum of these divisors (counting 38691388) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10010011100110001000111100
3
Ternary
2200210201121101
4
Quaternary
2103212020330
5
Quinary
34401111023
6
Senary
3501142444
8
Octal
223461074
10
Decimal
38691388
12
Duodecimal
10b5aa24
16
Hexadecimal
24e623c
20
Vigesimal
c1g898
36
Base36
n1ags
md5
1e71b6b011b92b8035ac1ded1c98b23b
sha1
91039ddbf1425b5d3e1b6d9f751684ac356ab4a7
sha256
505392c3c3882bc6acb4c4a5f776d618c0adb8e383d9096f6ec9ad14a06a3157
sha512
83ec1ba20a868a08813e2e99661a7c4571a95b3e6f0b5525cb52ea5cdea604864cc22be7643f5bf0ddc9ed54a19aead9aa934b4065d9ba52b29f1ca8103811e0
ripemd-160
d1bffe9047d8b522c5614262a8f255ed62e3f642
Diameter
77382776
Circumference
243105160.59598
Area
4.7030380467108E+15
Volume
2.4262275979206E+23
Surface area
1.8812152186843E+16
Circumference
243105160.59598
Perimeter
154765552
Area
1497023505366544
Diagonal
54717885.65664
Surface area
8982141032199264
Volume
5.7921917291257E+22
Space diagonal
67015449.831361
Perimeter
116074164
Area
6.4823019285493E+14
Altitude
33507724.91568
Surface area
6.4823019285493E+14
Volume
6.8261634159957E+21
Height
18239295.21888