38995890 is an even 8-digits composite number following 38995889
and preceding 38995891 . In scientific notation, it is written as 3.8995890 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 10272960 positive integers (up to 38995890) that are relatively prime to 38995890.
38995890 has 16 divisors, whose sum is 78184704
The reverse of 38995890 is 09859983
Previous prime number is 415
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
thirty-eight million nine hundred ninety-five thousand eight hundred ninety
Scientific notation
3.8995890 × 10^7
Engineering notation
3.8995890 × 10^6
Prime Factorization
2 × 3 × 415 × 15661
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38995890
Product of the distinct prime numbers
The prime factorization of 38995890 is 2 × 3 × 415 × 15661.
Since it has a total of 4 prime factors.
9 , 7 , 97 , 78 , 793 , 980 , 2957 , 1247 , 78699 , 9133 , 432219 , 834193 , 2237203 , 3502385 , 6373849 , 19904780 , 181774730 , 878739141 , 7925485988 , 2827321272
n×2
77991780
n×3
116987670
n×4
155983560
n×5
194979450
n÷2
19497945
n÷3
12998630
n÷3
9748972.5
n÷5
7799178
n2
1520679436892100
n3
5.9300248046306E+22
n4
2.3124659497865E+30
n5
9.0176667806619E+37
2 √n
6244.6689263723
3 √n
339.1092311658
4 √n
79.023217641224
5 √n
32.976439857825
1 , 2 , 3 , 6 , 415 , 830 , 1245 , 2490 , 15661 , 31322 , 46983 , 93966 , 6499315 , 12998630 , 19497945 , 38995890
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
-38995889
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 38995890 can be divided by 16 positive divisors.
The sum of these divisors (counting 38995890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010100110000011110110010
3
Ternary
2201101012022020
4
Quaternary
2110300132302
5
Quinary
34440332030
6
Senary
3511452310
8
Octal
224603662
10
Decimal
38995890
12
Duodecimal
11087096
16
Hexadecimal
25307b2
20
Vigesimal
c3e9ea
36
Base36
n7tf6
md5
d27f790c07d20c24d3b86bfaaf98d7c2
sha1
7c7f88487fa6c985c52be8f9bd602ffff9c5647e
sha256
36ecc56856e3db73d2dc585cdf5792dbe1605192ae4d61ea569269a2a8ac7359
sha512
3bccca0d1b80e92e3d7ae6f82aa93a45db3205804c66be8574140d1fce5a710aab5748f3a80bc7e5bd5587169eee6ee9c9792f093a09f275790c96553b5be5e6
ripemd-160
b03e59efb71a96b3684c61da6c36807d83dfb392
Diameter
77991780
Circumference
245018403.08839
Area
4.7773553474053E+15
Volume
2.4839629815777E+23
Surface area
1.9109421389621E+16
Circumference
245018403.08839
Perimeter
155983560
Area
1520679436892100
Diagonal
55148516.514809
Surface area
9124076621352600
Volume
5.9300248046306E+22
Space diagonal
67542862.766367
Perimeter
116987670
Area
6.5847351168059E+14
Altitude
33771431.383184
Surface area
6.5847351168059E+14
Volume
6.9886012532646E+21
Height
18382838.83827