38887961 is an odd 8-digits composite number following 38887960
and preceding 38887962 . In scientific notation, it is written as 3.8887961 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 33265440 positive integers (up to 38887961) that are relatively prime to 38887961.
38887961 has 8 divisors, whose sum is 44532864
The reverse of 38887961 is 16978883
Previous prime number is 521
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
thirty-eight million eight hundred eighty-seven thousand nine hundred sixty-one
Scientific notation
3.8887961 × 10^7
Engineering notation
3.8887961 × 10^6
Prime Factorization
7 × 521 × 10663
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38887961
Product of the distinct prime numbers
The prime factorization of 38887961 is 7 × 521 × 10663.
Since it has a total of 3 prime factors.
1 , 2 , 40 , 50 , 674 , 221 , 297 , 9326 , 9498 , 8795 , 859322 , 96015 , 9539954 , 3546543 , 34495378 , 92968727 , 908209558 , 494636340 , 1801297567 , 1669775615
n×2
77775922
n×3
116663883
n×4
155551844
n×5
194439805
n÷2
19443980.5
n÷3
12962653.666667
n÷3
9721990.25
n÷5
7777592.2
n2
1512273510737521
n3
5.8809233306894E+22
n4
2.2869711712784E+30
n5
8.8935645716798E+37
2 √n
6236.0212475584
3 √n
338.79609100384
4 √n
78.968482621603
5 √n
32.958165824535
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38887960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38887961 can be divided by 8 positive divisors.
The sum of these divisors (counting 38887961) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010100010110001000011001
3
Ternary
2201011201020212
4
Quaternary
2110112020121
5
Quinary
34423403321
6
Senary
3505300505
8
Octal
224261031
10
Decimal
38887961
12
Duodecimal
11034735
16
Hexadecimal
2516219
20
Vigesimal
c30ji1
36
Base36
n5i55
md5
b7deffc96867cb4046bdeba2ce3ca414
sha1
3b5607cb847781149f4c30d9418bbc78b7c5209a
sha256
fbbca8c1cbf56cd6391316a84b427a585a819f2995ad326f33ff7506cd50d265
sha512
919a612bb8fe75ed53555280ee295cb0a2f8bd04444514243a535168f9ceb6242616abe7440678ba6f29a03fc8f070ab1a58c69e86d3f5df37644a1d37ee571f
ripemd-160
46b5151963184a54e12b9f7cb8a872b149550be4
Diameter
77775922
Circumference
244340265.18137
Area
4.7509473515514E+15
Volume
2.4633954042691E+23
Surface area
1.9003789406206E+16
Circumference
244340265.18137
Perimeter
155551844
Area
1512273510737521
Diagonal
54995881.859236
Surface area
9073641064425126
Volume
5.8809233306894E+22
Space diagonal
67355924.254757
Perimeter
116663883
Area
6.5483363888449E+14
Altitude
33677962.127379
Surface area
6.5483363888449E+14
Volume
6.9307346112811E+21
Height
18331960.619745