38756421 is an odd 8-digits composite number following 38756420
and preceding 38756422 . In scientific notation, it is written as 3.8756421 × 10^7.
The sum of its digits is 36. It has a total of 6 prime factors and 24 positive divisors.
There are 23486760 positive integers (up to 38756421) that are relatively prime to 38756421.
38756421 has 24 divisors, whose sum is 63116480
The reverse of 38756421 is 12465783
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirty-eight million seven hundred fifty-six thousand four hundred twenty-one
Scientific notation
3.8756421 × 10^7
Engineering notation
3.8756421 × 10^6
Prime Factorization
3 × 11 × 11 × 3 × 3 × 11863
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
391479
Product of the distinct prime numbers
The prime factorization of 38756421 is 3 × 11 × 11 × 3 × 3 × 11863.
Since it has a total of 6 prime factors.
1 , 10 , 89 , 16 , 977 , 13 , 423 , 2719 , 46484 , 50836 , 652668 , 533598 , 4753977 , 7861057 , 35404057 , 38324995 , 241696613 , 175366435 , 9668951525 , 8231909295
n×2
77512842
n×3
116269263
n×4
155025684
n×5
193782105
n÷2
19378210.5
n÷3
12918807
n÷3
9689105.25
n÷5
7751284.2
n2
1502060168729241
n3
5.8214476266601E+22
n4
2.2561847504829E+30
n5
8.7441646043496E+37
2 √n
6225.465524762
3 √n
338.41366261924
4 √n
78.901619278453
5 √n
32.935839147056
1 , 3 , 9 , 11 , 27 , 33 , 99 , 121 , 297 , 363 , 1089 , 3267 , 11863 , 35589 , 106767 , 130493 , 320301 , 391479 , 1174437 , 1435423 , 3523311 , 4306269 , 12918807 , 38756421
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
-38756420
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 38756421 can be divided by 24 positive divisors.
The sum of these divisors (counting 38756421) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10010011110110000001000101
3
Ternary
2200221000211000
4
Quaternary
2103312001011
5
Quinary
34410201141
6
Senary
3502403513
8
Octal
223660105
10
Decimal
38756421
12
Duodecimal
10b90599
16
Hexadecimal
24f6045
20
Vigesimal
c24b11
36
Base36
n2on9
md5
3e4d3545989426efa233563cb0bcb371
sha1
3da501b2c0433badcb19adfd452aae919061da0f
sha256
e535ddca913399323dfe51489005f0fbc90bd61643a61446b4389bc6c7c1500b
sha512
9f78d59dffa5ca66974ebe9967961ad849706102c77080add83a32e6efca9e9b67062c19a6597f56face60735878541fcae63af04996b4c54accc78b5d2486ff
ripemd-160
aaccd9b1478faf72a44b22f1b8b49d353ad647bb
Diameter
77512842
Circumference
243513774.98607
Area
4.7188611913296E+15
Volume
2.4384822796231E+23
Surface area
1.8875444765319E+16
Circumference
243513774.98607
Perimeter
155025684
Area
1502060168729241
Diagonal
54809856.207241
Surface area
9012361012375446
Volume
5.8214476266601E+22
Space diagonal
67128090.291529
Perimeter
116269263
Area
6.5041113206613E+14
Altitude
33564045.145765
Surface area
6.5041113206613E+14
Volume
6.8606418218895E+21
Height
18269952.06908