38972666 is an even 8-digits composite number following 38972665
and preceding 38972667 . In scientific notation, it is written as 3.8972666 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 19486332 positive integers (up to 38972666) that are relatively prime to 38972666.
38972666 has 4 divisors, whose sum is 58459002
The reverse of 38972666 is 66627983
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
thirty-eight million nine hundred seventy-two thousand six hundred sixty-six
Scientific notation
3.8972666 × 10^7
Engineering notation
3.8972666 × 10^6
Prime Factorization
2 × 19486333
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38972666
Product of the distinct prime numbers
The prime factorization of 38972666 is 2 × 19486333.
Since it has a total of 2 prime factors.
5 , 8 , 97 , 80 , 491 , 790 , 8946 , 9013 , 70835 , 12741 , 980673 , 456618 , 2116751 , 8587185 , 95236334 , 76690613 , 117982099 , 441326066 , 7873721491 , 7417635675
n×2
77945332
n×3
116917998
n×4
155890664
n×5
194863330
n÷2
19486333
n÷3
12990888.666667
n÷3
9743166.5
n÷5
7794533.2
n2
1518868695147556
n3
5.9194362353842E+22
n4
2.3069621130992E+30
n5
8.9908463908471E+37
2 √n
6242.8091433264
3 √n
339.0418989699
4 √n
79.011449444536
5 √n
32.97251109844
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
-38972665
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 38972666 can be divided by 4 positive divisors.
The sum of these divisors (counting 38972666) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010100101010110011111010
3
Ternary
2201100000110002
4
Quaternary
2110222303322
5
Quinary
34434111131
6
Senary
3511153002
8
Octal
224526372
10
Decimal
38972666
12
Duodecimal
11075762
16
Hexadecimal
252acfa
20
Vigesimal
c3bbd6
36
Base36
n7bi2
md5
f6711d0edf5786a0fcf04d4931a621bf
sha1
88d4a7f67f8044310b17264cae05f52aa72d18dc
sha256
86dfc4885f19994a5e4dd1dc4e383c95577b6f19cdc6cfb4477bd1bd612a052c
sha512
3281518505db2cc257e34942a90bb619713984ad5dc0a799522d5291899736fce007f7529f52bf6fe6f2c4e4f42c0670c50681071cbf9521d1e34f167d3888d4
ripemd-160
9ab758004bd868cb7d876ef492781d672289cdf9
Diameter
77945332
Circumference
244872482.39282
Area
4.7716667344431E+15
Volume
2.4795276520635E+23
Surface area
1.9086666937772E+16
Circumference
244872482.39282
Perimeter
155890664
Area
1518868695147556
Diagonal
55115672.819037
Surface area
9113212170885336
Volume
5.9194362353842E+22
Space diagonal
67502637.618412
Perimeter
116917998
Area
6.5768943750535E+14
Altitude
33751318.809206
Surface area
6.5768943750535E+14
Volume
6.9761225047358E+21
Height
18371890.939679