38987029 is an odd 8-digits composite number following 38987028
and preceding 38987030 . In scientific notation, it is written as 3.8987029 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 38974540 positive integers (up to 38987029) that are relatively prime to 38987029.
38987029 has 4 divisors, whose sum is 38999520
The reverse of 38987029 is 92078983
Previous prime number is 6131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
thirty-eight million nine hundred eighty-seven thousand twenty-nine
Scientific notation
3.8987029 × 10^7
Engineering notation
3.8987029 × 10^6
Prime Factorization
6131 × 6359
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38987029
Product of the distinct prime numbers
The prime factorization of 38987029 is 6131 × 6359.
Since it has a total of 2 prime factors.
1 , 9 , 82 , 83 , 884 , 703 , 6854 , 8555 , 11569 , 48724 , 806498 , 165793 , 5478266 , 6454478 , 52775439 , 69787079 , 737030637 , 399114062 , 7592998639 , 5430586231
n×2
77974058
n×3
116961087
n×4
155948116
n×5
194935145
n÷2
19493514.5
n÷3
12995676.333333
n÷3
9746757.25
n÷5
7797405.8
n2
1519988430246841
n3
5.9259833009698E+22
n4
2.3103648280843E+30
n5
9.0074260553101E+37
2 √n
6243.959400893
3 √n
339.08354406115
4 √n
79.018728165499
5 √n
32.97494108041
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38987028
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38987029 can be divided by 4 positive divisors.
The sum of these divisors (counting 38987029) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010100101110010100010101
3
Ternary
2201100202011001
4
Quaternary
2110232110111
5
Quinary
34440041104
6
Senary
3511343301
8
Octal
224562425
10
Decimal
38987029
12
Duodecimal
11081b31
16
Hexadecimal
252e515
20
Vigesimal
c3d7b9
36
Base36
n7ml1
md5
fdcf4727cdbe515ceb0ee453ff88ff08
sha1
d695ceeb347b0d328f2036fa4247dae0ed017ca7
sha256
471f56d89098e77e80696caa7537cf9f2326a4e0bb63fa48d4aa999e010ee1fb
sha512
b4df6f2d5dadf6ff9896b35e69a3e48f0119568449b68087512bb466f0f12363fe8b841a562219bc94753f9252e6e5ea66b3994dd0afcb1014e9c162b15a9eaf
ripemd-160
6d316684fa85a29512ab7d45d4af054f21d8de9b
Diameter
77974058
Circumference
244962727.78338
Area
4.775184486005E+15
Volume
2.482270080483E+23
Surface area
1.910073794402E+16
Circumference
244962727.78338
Perimeter
155948116
Area
1519988430246841
Diagonal
55135985.168433
Surface area
9119930581481046
Volume
5.9259833009698E+22
Space diagonal
67527515.064161
Perimeter
116961087
Area
6.581742970261E+14
Altitude
33763757.532081
Surface area
6.581742970261E+14
Volume
6.9838382955233E+21
Height
18378661.722811