38993946 is an even 8-digits composite number following 38993945
and preceding 38993947 . In scientific notation, it is written as 3.8993946 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 12871584 positive integers (up to 38993946) that are relatively prime to 38993946.
38993946 has 16 divisors, whose sum is 78746304
The reverse of 38993946 is 64939983
Previous prime number is 103
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
thirty-eight million nine hundred ninety-three thousand nine hundred forty-six
Scientific notation
3.8993946 × 10^7
Engineering notation
3.8993946 × 10^6
Prime Factorization
2 × 3 × 103 × 63097
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38993946
Product of the distinct prime numbers
The prime factorization of 38993946 is 2 × 3 × 103 × 63097.
Since it has a total of 4 prime factors.
9 , 4 , 40 , 87 , 135 , 919 , 6570 , 7166 , 26820 , 89158 , 386489 , 59662 , 3530026 , 2677608 , 23417839 , 91639203 , 854593433 , 17014254 , 1722460626 , 275104872
n×2
77987892
n×3
116981838
n×4
155975784
n×5
194969730
n÷2
19496973
n÷3
12997982
n÷3
9748486.5
n÷5
7798789.2
n2
1520527824650916
n3
5.9291379885935E+22
n4
2.3120048655376E+30
n5
9.0154192878512E+37
2 √n
6244.513271665
3 √n
339.10359604801
4 √n
79.022232768158
5 √n
32.976111066881
1 , 2 , 3 , 6 , 103 , 206 , 309 , 618 , 63097 , 126194 , 189291 , 378582 , 6498991 , 12997982 , 19496973 , 38993946
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
-38993945
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 38993946 can be divided by 16 positive divisors.
The sum of these divisors (counting 38993946) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010100110000000000011010
3
Ternary
2201101002122020
4
Quaternary
2110300000122
5
Quinary
34440301241
6
Senary
3511435310
8
Octal
224600032
10
Decimal
38993946
12
Duodecimal
11085b36
16
Hexadecimal
253001a
20
Vigesimal
c3e4h6
36
Base36
n7rx6
md5
7900f120426c364dd0d9e07bc213af33
sha1
b7aa0ef772f42be77db8152bbfe8d0a8036a42d8
sha256
c4ae705b28e3061d7b96e1bd9c0622002f86ea36c52e7b09c7919561e16d3809
sha512
f4da5aac6411f7163b5966a835dfffb148b46f1217c22bbd9207c60bda407d69f97c36b46b97f49bfdcee927b715ca027ba77ca3215ed9e4778f0f5171111358
ripemd-160
4ef86d6498aefc311b25e0f7ff3f4b43b59adfe8
Diameter
77987892
Circumference
245006188.57615
Area
4.7768790435022E+15
Volume
2.4835915129447E+23
Surface area
1.9107516174009E+16
Circumference
245006188.57615
Perimeter
155975784
Area
1520527824650916
Diagonal
55145767.283644
Surface area
9123166947905496
Volume
5.9291379885935E+22
Space diagonal
67539495.659597
Perimeter
116981838
Area
6.5840786165439E+14
Altitude
33769747.829799
Surface area
6.5840786165439E+14
Volume
6.9875561305421E+21
Height
18381922.427881