38406988 is an even 8-digits composite number following 38406987
and preceding 38406989 . In scientific notation, it is written as 3.8406988 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 19157040 positive integers (up to 38406988) that are relatively prime to 38406988.
38406988 has 12 divisors, whose sum is 67374832
The reverse of 38406988 is 88960483
Previous prime number is 421
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
thirty-eight million four hundred six thousand nine hundred eighty-eight
Scientific notation
3.8406988 × 10^7
Engineering notation
3.8406988 × 10^6
Prime Factorization
2 × 2 × 421 × 22807
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19203494
Product of the distinct prime numbers
The prime factorization of 38406988 is 2 × 2 × 421 × 22807.
Since it has a total of 4 prime factors.
3 , 10 , 17 , 41 , 324 , 946 , 8627 , 8134 , 45680 , 90313 , 993723 , 304540 , 3004421 , 7355517 , 10502294 , 30837470 , 941653465 , 247393141 , 2518594301 , 6897536359
n×2
76813976
n×3
115220964
n×4
153627952
n×5
192034940
n÷2
19203494
n÷3
12802329.333333
n÷3
9601747
n÷5
7681397.6
n2
1475096727232144
n3
5.6654022301644E+22
n4
2.175910354691E+30
n5
8.3570162881692E+37
2 √n
6197.3371701078
3 √n
337.3935298359
4 √n
78.723167937449
5 √n
32.87623301761
1 , 2 , 4 , 421 , 842 , 1684 , 22807 , 45614 , 91228 , 9601747 , 19203494 , 38406988
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
-38406987
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 38406988 can be divided by 12 positive divisors.
The sum of these divisors (counting 38406988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10010010100000101101001100
3
Ternary
2200021021111001
4
Quaternary
2102200231030
5
Quinary
34313010423
6
Senary
3451110044
8
Octal
222405514
10
Decimal
38406988
12
Duodecimal
10a42324
16
Hexadecimal
24a0b4c
20
Vigesimal
c00h98
36
Base36
mv70s
md5
f9b4135c7d346df43a0e08d804b59175
sha1
c5c89e763efdcd476bf808a32dcb576a8adefbf9
sha256
949ddc102338f72bfc3d0a7b3f8b3b4587cdad31b6d656af94a52878480d5ad3
sha512
fa327989890b682ff08d444beb806658ab69b2ac35e85f24f2bfa3dff494fb9df62b1b3be1828a1fc1d6f321cf50d06f60604eb01b89d66dc7f6582b8ae4f231
ripemd-160
c8f0c732e786e2abc583efdccb8d84673b121de4
Diameter
76813976
Circumference
241318222.69462
Area
4.6341530416069E+15
Volume
2.3731181367888E+23
Surface area
1.8536612166427E+16
Circumference
241318222.69462
Perimeter
153627952
Area
1475096727232144
Diagonal
54315683.319501
Surface area
8850580363392864
Volume
5.6654022301644E+22
Space diagonal
66522854.581688
Perimeter
115220964
Area
6.3873561941116E+14
Altitude
33261427.290844
Surface area
6.3873561941116E+14
Volume
6.6767405584978E+21
Height
18105227.773167