38861388 is an even 8-digits composite number following 38861387
and preceding 38861389 . In scientific notation, it is written as 3.8861388 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 12191616 positive integers (up to 38861388) that are relatively prime to 38861388.
38861388 has 24 divisors, whose sum is 80010000
The reverse of 38861388 is 88316883
Previous prime number is 17
Is Prime? no Number parity even Number length 8 Sum of Digits 45 Digital Root 9
Name
thirty-eight million eight hundred sixty-one thousand three hundred eighty-eight
Scientific notation
3.8861388 × 10^7
Engineering notation
3.8861388 × 10^6
Prime Factorization
2 × 2 × 9 × 17 × 63499
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
19430694 Product of the distinct prime numbers
The prime factorization of 38861388 is 2 × 2 × 9 × 17 × 63499.
Since it has a total of 5 prime factors.
10 , 3 , 18 , 91 , 571 , 337 , 695 , 3086 , 66828 , 45206 , 625192 , 828098 , 3117506 , 1060235 , 79446453 , 13381524 , 807660571 , 701951129 , 501654554 , 4096146638
n×2
77722776
n×3
116584164
n×4
155445552
n×5
194306940
n÷2
19430694
n÷3
12953796
n÷3
9715347
n÷5
7772277.6
n2
1510207477286544
n3
5.8688758735334E+22
n4
2.2807266244522E+30
n5
8.8632202274767E+37
2 √n6233.890278149
3 √n338.71890447719
4 √n78.954988937679
5 √n32.953660384822
1 , 2 , 4 , 9 , 17 , 18 , 34 , 36 , 68 , 153 , 306 , 612 , 63499 , 126998 , 253996 , 571491 , 1079483 , 1142982 , 2158966 , 2285964 , 4317932 , 9715347 , 19430694 , 38861388
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-38861387 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38861388 can be divided by 24 positive divisors.
The sum of these divisors (counting 38861388) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10010100001111101001001100
3
Ternary
2201010100210200
4
Quaternary
2110033221030
5
Quinary
34422031023
6
Senary
3504533500
8
Octal
224175114
10
Decimal
38861388
12
Duodecimal
11021290
16
Hexadecimal
250fa4c
20
Vigesimal
c2hd98
36
Base36
n4xn0
md5
9948891b963fe883aab285a9fde55811
sha1
6d37e07d30bca3591b9347570dfea8b2b7d46bbd
sha256
07bc2d5b0f597a6d878c764b611267a104c51fb02d42834c91a64a9c1a02921c
sha512
388d15460571c47de12bb5343e0c071835b950d8aceb32d970fa670c6489755102fcb8b892e34aba502891ae76490b423d79418e7c5548d51028d3b8d6a9f250
ripemd-160
968dc4bc1fe67554c59e16e5c27c319279b84dbf
Diameter
77722776
Circumference
244173302.09821
Area
4.7444567160398E+15
Volume
2.4583489772164E+23
Surface area
1.8977826864159E+16
Circumference
244173302.09821
Perimeter
155445552
Area
1510207477286544
Diagonal
54958301.962243
Surface area
9061244863719264
Volume
5.8688758735334E+22
Space diagonal
67309898.468647
Perimeter
116584164
Area
6.5393902015768E+14
Altitude
33654949.234324
Surface area
6.5393902015768E+14
Volume
6.9165365468626E+21
Height
18319433.987414