38860981 is an odd 8-digits composite number following 38860980
and preceding 38860982 . In scientific notation, it is written as 3.8860981 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 38734092 positive integers (up to 38860981) that are relatively prime to 38860981.
38860981 has 4 divisors, whose sum is 38987872
The reverse of 38860981 is 18906883
Previous prime number is 307
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
thirty-eight million eight hundred sixty thousand nine hundred eighty-one
Scientific notation
3.8860981 × 10^7
Engineering notation
3.8860981 × 10^6
Prime Factorization
307 × 126583
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38860981
Product of the distinct prime numbers
The prime factorization of 38860981 is 307 × 126583.
Since it has a total of 2 prime factors.
3 , 10 , 88 , 2 , 848 , 853 , 4162 , 6421 , 92670 , 47698 , 823041 , 494769 , 6206219 , 8382424 , 30546405 , 32115952 , 566150295 , 456312708 , 3560611061 , 1707750866
n×2
77721962
n×3
116582943
n×4
155443924
n×5
194304905
n÷2
19430490.5
n÷3
12953660.333333
n÷3
9715245.25
n÷5
7772196.2
n2
1510175844282361
n3
5.8686914791316E+22
n4
2.2806310806539E+30
n5
8.8627561093302E+37
2 √n
6233.8576339214
3 √n
338.71772199175
4 √n
78.954782210588
5 √n
32.953591359001
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
-38860980
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 38860981 can be divided by 4 positive divisors.
The sum of these divisors (counting 38860981) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010100001111100010110101
3
Ternary
2201010100020121
4
Quaternary
2110033202311
5
Quinary
34422022411
6
Senary
3504531541
8
Octal
224174265
10
Decimal
38860981
12
Duodecimal
11020bb1
16
Hexadecimal
250f8b5
20
Vigesimal
c2hc91
36
Base36
n4xbp
md5
b59d56c66dc74230613e3df7e4eee839
sha1
b8c295bd9e53db48288365658c326155885e0dd8
sha256
a4fd22b63d8a50c2f75aa28243ba6317458835058cbdac64d70fa27cf53e91b1
sha512
cc5cbd84ff27aabcc3d799c653c7d3c61922624a313832437f26204018e2fe343da9786cb8303fd43544227733ff56a63fcd633b57856e57b48bb3fcad3a3068
ripemd-160
17a8e044bef2c52e24cdf6fde892f798ed5ba4fe
Diameter
77721962
Circumference
244170744.84179
Area
4.7443573380262E+15
Volume
2.45827173827E+23
Surface area
1.8977429352105E+16
Circumference
244170744.84179
Perimeter
155443924
Area
1510175844282361
Diagonal
54957726.377323
Surface area
9061055065694166
Volume
5.8686914791316E+22
Space diagonal
67309193.523969
Perimeter
116582943
Area
6.5392532266507E+14
Altitude
33654596.761984
Surface area
6.5392532266507E+14
Volume
6.9163192359761E+21
Height
18319242.125774