38973988 is an even 8-digits composite number following 38973987
and preceding 38973989 . In scientific notation, it is written as 3.8973988 × 10^7.
The sum of its digits is 55. It has a total of 4 prime factors and 12 positive divisors.
There are 19461672 positive integers (up to 38973988) that are relatively prime to 38973988.
38973988 has 12 divisors, whose sum is 68293120
The reverse of 38973988 is 88937983
Previous prime number is 823
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
thirty-eight million nine hundred seventy-three thousand nine hundred eighty-eight
Scientific notation
3.8973988 × 10^7
Engineering notation
3.8973988 × 10^6
Prime Factorization
2 × 2 × 823 × 11839
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19486994
Product of the distinct prime numbers
The prime factorization of 38973988 is 2 × 2 × 823 × 11839.
Since it has a total of 4 prime factors.
2 , 3 , 66 , 90 , 613 , 876 , 205 , 1496 , 37856 , 44906 , 593544 , 839146 , 7401796 , 8427369 , 73517043 , 2837121 , 217243909 , 864043767 , 5268656434 , 8326602890
n×2
77947976
n×3
116921964
n×4
155895952
n×5
194869940
n÷2
19486994
n÷3
12991329.333333
n÷3
9743497
n÷5
7794797.6
n2
1518971740624144
n3
5.9200386391424E+22
n4
2.3072751488147E+30
n5
8.9923713962604E+37
2 √n
6242.9150242495
3 √n
339.04573249707
4 √n
79.012119477011
5 √n
32.972734788902
1 , 2 , 4 , 823 , 1646 , 3292 , 11839 , 23678 , 47356 , 9743497 , 19486994 , 38973988
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
-38973987
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 38973988 can be divided by 12 positive divisors.
The sum of these divisors (counting 38973988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10010100101011001000100100
3
Ternary
2201100002021001
4
Quaternary
2110223020210
5
Quinary
34434131423
6
Senary
3511203044
8
Octal
224531044
10
Decimal
38973988
12
Duodecimal
11076484
16
Hexadecimal
252b224
20
Vigesimal
c3bej8
36
Base36
n7cis
md5
dc98e1b6851200b7f2213093a1480c86
sha1
2a4cd10788ba454e2d9fb3b2f8afa6a04e6a6428
sha256
ffc9d712c57921c90a8507b196a65c319d062fc1bd11eea19d590d8daa647769
sha512
5c819fb34ba782aeac938db0949681c3a1e1af2f2194dd0d2c668303f78165342aa9f42fbadf95bf49d765882a3ca3043523e67a376b5af1024357fac1092727
ripemd-160
267ce47b6f4e55e236a8d655d76310ea2b6077d1
Diameter
77947976
Circumference
244880788.76379
Area
4.7719904613553E+15
Volume
2.4797799863597E+23
Surface area
1.9087961845421E+16
Circumference
244880788.76379
Perimeter
155895952
Area
1518971740624144
Diagonal
55117542.409366
Surface area
9113830443744864
Volume
5.9200386391424E+22
Space diagonal
67504927.38958
Perimeter
116921964
Area
6.5773405750559E+14
Altitude
33752463.69479
Surface area
6.5773405750559E+14
Volume
6.9768324443733E+21
Height
18372514.136455