38997430 is an even 8-digits composite number following 38997429
and preceding 38997431 . In scientific notation, it is written as 3.8997430 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 15460480 positive integers (up to 38997430) that are relatively prime to 38997430.
38997430 has 16 divisors, whose sum is 70818624
The reverse of 38997430 is 03479983
Previous prime number is 113
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
thirty-eight million nine hundred ninety-seven thousand four hundred thirty
Scientific notation
3.8997430 × 10^7
Engineering notation
3.8997430 × 10^6
Prime Factorization
2 × 5 × 113 × 34511
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38997430
Product of the distinct prime numbers
The prime factorization of 38997430 is 2 × 5 × 113 × 34511.
Since it has a total of 4 prime factors.
5 , 3 , 32 , 84 , 839 , 758 , 8898 , 3047 , 89377 , 58383 , 145366 , 186547 , 3795527 , 4779166 , 89458066 , 8436454 , 179276618 , 390241345 , 2813341950 , 5358423624
n×2
77994860
n×3
116992290
n×4
155989720
n×5
194987150
n÷2
19498715
n÷3
12999143.333333
n÷3
9749357.5
n÷5
7799486
n2
1520799546604900
n3
5.9307273862756E+22
n4
2.3128312609537E+30
n5
9.0194475200852E+37
2 √n
6244.7922303308
3 √n
339.1136950665
4 √n
79.023997812885
5 √n
32.976700310479
1 , 2 , 5 , 10 , 113 , 226 , 565 , 1130 , 34511 , 69022 , 172555 , 345110 , 3899743 , 7799486 , 19498715 , 38997430
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
-38997429
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 38997430 can be divided by 16 positive divisors.
The sum of these divisors (counting 38997430) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010100110000110110110110
3
Ternary
2201101021102021
4
Quaternary
2110300312312
5
Quinary
34440404210
6
Senary
3511503354
8
Octal
224606666
10
Decimal
38997430
12
Duodecimal
11087b5a
16
Hexadecimal
2530db6
20
Vigesimal
c3edba
36
Base36
n7uly
md5
359cd8770bb46ceceb05e03e70dd52dd
sha1
b390f72af0ab60045a8229844bdaab70b40707f7
sha256
441b124dd56f52f1377e3aadc77fed166ac53359d4239eef2890a9253183e2fc
sha512
0b6967907384fef1d81ade608d573bf61c97fc2847aaaf22f39c9fbb920ab06e2d49eb384e44ba60dceb07909ef5b0a63006c7b3dac861486db2f5e1789605ad
ripemd-160
e20485f59a00a1a10225f9200b3505e6cadd807a
Diameter
77994860
Circumference
245028079.19376
Area
4.7777326831966E+15
Volume
2.484257278289E+23
Surface area
1.9110930732787E+16
Circumference
245028079.19376
Perimeter
155989720
Area
1520799546604900
Diagonal
55150694.403695
Surface area
9124797279629400
Volume
5.9307273862756E+22
Space diagonal
67545530.124611
Perimeter
116992290
Area
6.5852552071185E+14
Altitude
33772765.062305
Surface area
6.5852552071185E+14
Volume
6.9894292536738E+21
Height
18383564.801232