38996985 is an odd 8-digits composite number following 38996984
and preceding 38996986 . In scientific notation, it is written as 3.8996985 × 10^7.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 20762112 positive integers (up to 38996985) that are relatively prime to 38996985.
38996985 has 16 divisors, whose sum is 62504064
The reverse of 38996985 is 58969983
Previous prime number is 673
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
thirty-eight million nine hundred ninety-six thousand nine hundred eighty-five
Scientific notation
3.8996985 × 10^7
Engineering notation
3.8996985 × 10^6
Prime Factorization
3 × 5 × 673 × 3863
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38996985
Product of the distinct prime numbers
The prime factorization of 38996985 is 3 × 5 × 673 × 3863.
Since it has a total of 4 prime factors.
3 , 9 , 98 , 59 , 708 , 933 , 5117 , 1365 , 28041 , 35917 , 787126 , 228914 , 3026228 , 231195 , 1382363 , 82846828 , 327569017 , 385868471 , 5115353272 , 7635790704
n×2
77993970
n×3
116990955
n×4
155987940
n×5
194984925
n÷2
19498492.5
n÷3
12998995
n÷3
9749246.25
n÷5
7799397
n2
1520764839090225
n3
5.9305243618529E+22
n4
2.3127256958131E+30
n5
9.0189329268739E+37
2 √n
6244.756600541
3 √n
339.11240518519
4 √n
79.023772376045
5 √n
32.976625050655
1 , 3 , 5 , 15 , 673 , 2019 , 3365 , 3863 , 10095 , 11589 , 19315 , 57945 , 2599799 , 7799397 , 12998995 , 38996985
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
-38996984
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 38996985 can be divided by 16 positive divisors.
The sum of these divisors (counting 38996985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010100110000101111111001
3
Ternary
2201101020210210
4
Quaternary
2110300233321
5
Quinary
34440400420
6
Senary
3511501333
8
Octal
224605771
10
Decimal
38996985
12
Duodecimal
11087849
16
Hexadecimal
2530bf9
20
Vigesimal
c3ec95
36
Base36
n7u9l
md5
d85c2a238bab2653d2238590abf37bcb
sha1
4b66cddd9994aa43e5ab5d715bca14bb483444c4
sha256
2f16610868cd6af1e4a20b65a0d8001146128a33ca5135dff63d491db326684d
sha512
21a5e2bec0e33c7434bd061c7be0c45435562fb795d7e90fc308c68f09d9728d05e648a8eaeea571756da7b75236b4213b3691254c46c002eab6e4b804ff5fa9
ripemd-160
db98e146cd285ddef6f3bc7afc3942f78b77be4a
Diameter
77993970
Circumference
245025283.1763
Area
4.7776236463235E+15
Volume
2.4841722356176E+23
Surface area
1.9110494585294E+16
Circumference
245025283.1763
Perimeter
155987940
Area
1520764839090225
Diagonal
55150065.07866
Surface area
9124589034541350
Volume
5.9305243618529E+22
Space diagonal
67544759.362001
Perimeter
116990955
Area
6.5851049191714E+14
Altitude
33772379.681001
Surface area
6.5851049191714E+14
Volume
6.989189987097E+21
Height
18383355.02622