38861745 is an odd 8-digits composite number following 38861744
and preceding 38861746 . In scientific notation, it is written as 3.8861745 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 17031168 positive integers (up to 38861745) that are relatively prime to 38861745.
38861745 has 32 divisors, whose sum is 53395200
The reverse of 38861745 is 54716883
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirty-eight million eight hundred sixty-one thousand seven hundred forty-five
Scientific notation
3.8861745 × 10^7
Engineering notation
3.8861745 × 10^6
Prime Factorization
5 × 39 × 17 × 19 × 617
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
38861745
Product of the distinct prime numbers
The prime factorization of 38861745 is 5 × 39 × 17 × 19 × 617.
Since it has a total of 5 prime factors.
1 , 5 , 40 , 12 , 378 , 762 , 2657 , 7031 , 37094 , 49980 , 236201 , 69718 , 779039 , 1515637 , 9118428 , 90795038 , 498525572 , 576426167 , 5891357481 , 4446500324
n×2
77723490
n×3
116585235
n×4
155446980
n×5
194308725
n÷2
19430872.5
n÷3
12953915
n÷3
9715436.25
n÷5
7772349
n2
1510235224445025
n3
5.86903761824E+22
n4
2.2808104331545E+30
n5
8.863627344659E+37
2 √n
6233.9189118884
3 √n
338.71994168734
4 √n
78.955170266984
5 √n
32.953720930335
1 , 5 , 17 , 19 , 39 , 85 , 95 , 195 , 323 , 617 , 663 , 741 , 1615 , 3085 , 3315 , 3705 , 10489 , 11723 , 12597 , 24063 , 52445 , 58615 , 62985 , 120315 , 199291 , 409071 , 457197 , 996455 , 2045355 , 2285985 , 7772349 , 38861745
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38861744
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38861745 can be divided by 32 positive divisors.
The sum of these divisors (counting 38861745) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10010100001111101110110001
3
Ternary
2201010101021220
4
Quaternary
2110033232301
5
Quinary
34422033440
6
Senary
3504535253
8
Octal
224175661
10
Decimal
38861745
12
Duodecimal
11021529
16
Hexadecimal
250fbb1
20
Vigesimal
c2he75
36
Base36
n4xwx
md5
e887cab95ea9d9b63d45771178d9cfbc
sha1
6a904cac6c05b8c7b894a46700ea9357f6071f19
sha256
ce6f2bfa4ecee0e0ca46c8c45fae86563f316d97808ca709028832daab986281
sha512
4256f05a5b927867c221a239c66423d7c0a7f877056a19e4e1475573a6517813d739dc355db581d121fe0853e35fc9cd87d1c8a4de8242cd429048c6b56ea5d6
ripemd-160
10263d20c82dd7eedc78915d952837d19c3aa410
Diameter
77723490
Circumference
244175545.19536
Area
4.744543886309E+15
Volume
2.4584167286807E+23
Surface area
1.8978175545236E+16
Circumference
244175545.19536
Perimeter
155446980
Area
1510235224445025
Diagonal
54958806.836485
Surface area
9061411346670150
Volume
5.86903761824E+22
Space diagonal
67310516.810786
Perimeter
116585235
Area
6.5395103502974E+14
Altitude
33655258.405393
Surface area
6.5395103502974E+14
Volume
6.9167271648275E+21
Height
18319602.278828